quasar | 55fd96a344bf6ccbf74dc7408f77f1080158fc2a0a20903b20e77a9cee2983d1

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2025, 19:08

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General

Target

xenonew.exe
Size

3.1MB
MD5

2d60a76ce3357eecb47f10d21ba01fb0
SHA1

1798a8dee078e7bd72296e79bbd2c2061d584fd7
SHA256

55fd96a344bf6ccbf74dc7408f77f1080158fc2a0a20903b20e77a9cee2983d1
SHA512

184f946295c7669f46a8fb878cb68bea943ed09c74cbd3588d4d7572295668edc8ba098f4e8c2deb21977d08ecc4b1f8e34376c4bb3074073e889864f04852e8
SSDEEP

49152:fvelL26AaNeWgPhlmVqvMQ7XSK1NRJ6XbR3LoGduTHHB72eh2NT:fvOL26AaNeWgPhlmVqkQ7XSK1NRJ6p

Score

10^/10

quasar office04 discovery spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

augustinevegas-31173.portmap.host:31173

Mutex

7d74883a-5879-4f61-8c23-fc7af453d7c2

Attributes

encryption_key
0B6DCD2BE4C82058601AFDA4AB9525FABE85A71D
install_name
Client.exe
log_directory
Logs
reconnect_delay
1
startup_key
Quasar Client Startup
subdirectory
SubDir

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 2 IoCs

resource	yara_rule
behavioral2/memory/1816-1-0x0000000000A80000-0x0000000000DA4000-memory.dmp	family_quasar
behavioral2/files/0x000a000000023b9d-5.dat	family_quasar

Checks computer location settings 2 TTPs 15 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Client.exe

Executes dropped EXE 15 IoCs

pid	Process
4392	Client.exe
3296	Client.exe
3192	Client.exe
2684	Client.exe
3028	Client.exe
548	Client.exe
1968	Client.exe
3600	Client.exe
2876	Client.exe
3492	Client.exe
3756	Client.exe
4812	Client.exe
1172	Client.exe
4696	Client.exe
116	Client.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 15 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1840	PING.EXE
1516	PING.EXE
4892	PING.EXE
1104	PING.EXE
2208	PING.EXE
876	PING.EXE
1284	PING.EXE
4420	PING.EXE
808	PING.EXE
3232	PING.EXE
4872	PING.EXE
1960	PING.EXE
3720	PING.EXE
4344	PING.EXE
1540	PING.EXE

Runs ping.exe 1 TTPs 15 IoCs

Remote System Discovery

T1018

pid	Process
3232	PING.EXE
1960	PING.EXE
3720	PING.EXE
876	PING.EXE
2208	PING.EXE
4344	PING.EXE
1540	PING.EXE
808	PING.EXE
4872	PING.EXE
1516	PING.EXE
4420	PING.EXE
4892	PING.EXE
1104	PING.EXE
1284	PING.EXE
1840	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 16 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2300	schtasks.exe
868	schtasks.exe
4908	schtasks.exe
1244	schtasks.exe
3864	schtasks.exe
1340	schtasks.exe
5064	schtasks.exe
1436	schtasks.exe
4732	schtasks.exe
5052	schtasks.exe
1320	schtasks.exe
1340	schtasks.exe
2452	schtasks.exe
4996	schtasks.exe
4236	schtasks.exe
1056	schtasks.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeDebugPrivilege	1816	xenonew.exe
Token: SeDebugPrivilege	4392	Client.exe
Token: SeDebugPrivilege	3296	Client.exe
Token: SeDebugPrivilege	3192	Client.exe
Token: SeDebugPrivilege	2684	Client.exe
Token: SeDebugPrivilege	3028	Client.exe
Token: SeDebugPrivilege	548	Client.exe
Token: SeDebugPrivilege	1968	Client.exe
Token: SeDebugPrivilege	3600	Client.exe
Token: SeDebugPrivilege	2876	Client.exe
Token: SeDebugPrivilege	3492	Client.exe
Token: SeDebugPrivilege	3756	Client.exe
Token: SeDebugPrivilege	4812	Client.exe
Token: SeDebugPrivilege	1172	Client.exe
Token: SeDebugPrivilege	4696	Client.exe
Token: SeDebugPrivilege	116	Client.exe

Suspicious use of FindShellTrayWindow 15 IoCs

pid	Process
4392	Client.exe
3296	Client.exe
3192	Client.exe
2684	Client.exe
3028	Client.exe
548	Client.exe
1968	Client.exe
3600	Client.exe
2876	Client.exe
3492	Client.exe
3756	Client.exe
4812	Client.exe
1172	Client.exe
4696	Client.exe
116	Client.exe

Suspicious use of SendNotifyMessage 15 IoCs

pid	Process
4392	Client.exe
3296	Client.exe
3192	Client.exe
2684	Client.exe
3028	Client.exe
548	Client.exe
1968	Client.exe
3600	Client.exe
2876	Client.exe
3492	Client.exe
3756	Client.exe
4812	Client.exe
1172	Client.exe
4696	Client.exe
116	Client.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4392	Client.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 4236	1816	xenonew.exe	82
PID 1816 wrote to memory of 4236	1816	xenonew.exe	82
PID 1816 wrote to memory of 4392	1816	xenonew.exe	84
PID 1816 wrote to memory of 4392	1816	xenonew.exe	84
PID 4392 wrote to memory of 1056	4392	Client.exe	85
PID 4392 wrote to memory of 1056	4392	Client.exe	85
PID 4392 wrote to memory of 1740	4392	Client.exe	87
PID 4392 wrote to memory of 1740	4392	Client.exe	87
PID 1740 wrote to memory of 1284	1740	cmd.exe	89
PID 1740 wrote to memory of 1284	1740	cmd.exe	89
PID 1740 wrote to memory of 2208	1740	cmd.exe	90
PID 1740 wrote to memory of 2208	1740	cmd.exe	90
PID 1740 wrote to memory of 3296	1740	cmd.exe	96
PID 1740 wrote to memory of 3296	1740	cmd.exe	96
PID 3296 wrote to memory of 5052	3296	Client.exe	97
PID 3296 wrote to memory of 5052	3296	Client.exe	97
PID 3296 wrote to memory of 3824	3296	Client.exe	100
PID 3296 wrote to memory of 3824	3296	Client.exe	100
PID 3824 wrote to memory of 4088	3824	cmd.exe	103
PID 3824 wrote to memory of 4088	3824	cmd.exe	103
PID 3824 wrote to memory of 4344	3824	cmd.exe	104
PID 3824 wrote to memory of 4344	3824	cmd.exe	104
PID 3824 wrote to memory of 3192	3824	cmd.exe	105
PID 3824 wrote to memory of 3192	3824	cmd.exe	105
PID 3192 wrote to memory of 1320	3192	Client.exe	106
PID 3192 wrote to memory of 1320	3192	Client.exe	106
PID 3192 wrote to memory of 2172	3192	Client.exe	108
PID 3192 wrote to memory of 2172	3192	Client.exe	108
PID 2172 wrote to memory of 3948	2172	cmd.exe	110
PID 2172 wrote to memory of 3948	2172	cmd.exe	110
PID 2172 wrote to memory of 1540	2172	cmd.exe	111
PID 2172 wrote to memory of 1540	2172	cmd.exe	111
PID 2172 wrote to memory of 2684	2172	cmd.exe	114
PID 2172 wrote to memory of 2684	2172	cmd.exe	114
PID 2684 wrote to memory of 1340	2684	Client.exe	115
PID 2684 wrote to memory of 1340	2684	Client.exe	115
PID 2684 wrote to memory of 3196	2684	Client.exe	117
PID 2684 wrote to memory of 3196	2684	Client.exe	117
PID 3196 wrote to memory of 1972	3196	cmd.exe	119
PID 3196 wrote to memory of 1972	3196	cmd.exe	119
PID 3196 wrote to memory of 4420	3196	cmd.exe	120
PID 3196 wrote to memory of 4420	3196	cmd.exe	120
PID 3196 wrote to memory of 3028	3196	cmd.exe	121
PID 3196 wrote to memory of 3028	3196	cmd.exe	121
PID 3028 wrote to memory of 1436	3028	Client.exe	122
PID 3028 wrote to memory of 1436	3028	Client.exe	122
PID 3028 wrote to memory of 2528	3028	Client.exe	124
PID 3028 wrote to memory of 2528	3028	Client.exe	124
PID 2528 wrote to memory of 3328	2528	cmd.exe	126
PID 2528 wrote to memory of 3328	2528	cmd.exe	126
PID 2528 wrote to memory of 808	2528	cmd.exe	127
PID 2528 wrote to memory of 808	2528	cmd.exe	127
PID 2528 wrote to memory of 548	2528	cmd.exe	128
PID 2528 wrote to memory of 548	2528	cmd.exe	128
PID 548 wrote to memory of 1244	548	Client.exe	129
PID 548 wrote to memory of 1244	548	Client.exe	129
PID 548 wrote to memory of 1844	548	Client.exe	131
PID 548 wrote to memory of 1844	548	Client.exe	131
PID 1844 wrote to memory of 4332	1844	cmd.exe	133
PID 1844 wrote to memory of 4332	1844	cmd.exe	133
PID 1844 wrote to memory of 1284	1844	cmd.exe	134
PID 1844 wrote to memory of 1284	1844	cmd.exe	134
PID 1844 wrote to memory of 1968	1844	cmd.exe	135
PID 1844 wrote to memory of 1968	1844	cmd.exe	135

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\xenonew.exe
"C:\Users\Admin\AppData\Local\Temp\xenonew.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4236
- C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
  "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1056
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7UWzM2VzME2O.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1740
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:1284
  - - C:\Windows\system32\PING.EXE
      ping -n 10 localhost
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2208
  - - C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
      "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:3296
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:5052
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Vjk56ZH8zYHd.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3824
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:4088
      - C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4344
      - C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:3192
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        7⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1320
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\a04ZkgGk6ghc.bat" "
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2172
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        8⤵
        
        PID:3948
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        8⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1540
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        8⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:2684
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        9⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1340
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DXevDlc1pvgx.bat" "
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:3196
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        10⤵
        
        PID:1972
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        10⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4420
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        10⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:3028
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        11⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1436
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nfGI00sF3V1t.bat" "
        11⤵
        Suspicious use of WriteProcessMemory
        
        PID:2528
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        12⤵
        
        PID:3328
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        12⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:808
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        12⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:548
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        13⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1244
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dvVIHgwxHlwV.bat" "
        13⤵
        Suspicious use of WriteProcessMemory
        
        PID:1844
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        14⤵
        
        PID:4332
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        14⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1284
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        14⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:1968
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        15⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:868
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KP6dOaQ8UlKo.bat" "
        15⤵
        
        PID:1776
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        16⤵
        
        PID:3368
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        16⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4892
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        16⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:3600
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        17⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2452
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\vZSA196xOb8R.bat" "
        17⤵
        
        PID:1304
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        18⤵
        
        PID:3824
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        18⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1104
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        18⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:2876
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        19⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4732
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\iOw3QMGlFMJV.bat" "
        19⤵
        
        PID:4296
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        20⤵
        
        PID:3392
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        20⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3232
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        20⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:3492
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        21⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1340
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KYKNDUpJ1JUO.bat" "
        21⤵
        
        PID:2144
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        22⤵
        
        PID:2984
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        22⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4872
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        22⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:3756
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        23⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4908
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B5ECh1GggdXs.bat" "
        23⤵
        
        PID:3008
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        24⤵
        
        PID:2376
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        24⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1960
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        24⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:4812
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        25⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:5064
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ysOe20PhUfs6.bat" "
        25⤵
        
        PID:3244
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        26⤵
        
        PID:2640
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        26⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1840
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        26⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:1172
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        27⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4996
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\vl4ysJcWMm17.bat" "
        27⤵
        
        PID:2936
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        28⤵
        
        PID:3324
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        28⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3720
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        28⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:4696
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        29⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2300
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oGCgszOmOTZZ.bat" "
        29⤵
        
        PID:4272
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        30⤵
        
        PID:2304
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        30⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:876
        
        C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
        30⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        
        PID:116
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        31⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:3864
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZypI6MVk2kvK.bat" "
        31⤵
        
        PID:1068
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        32⤵
        
        PID:2244
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        32⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Client.exe.log

Filesize
2KB

MD5
8f0271a63446aef01cf2bfc7b7c7976b

SHA1
b70dad968e1dda14b55ad361b7fd4ef9ab6c06d7

SHA256
da740d78ae00b72cb3710d1a1256dc6431550965d20afaa65e5d5860a4748e8c

SHA512
78a403c69f1284b7dd41527019f3eede3512a5e4d439d846eca83557b741ca37bcf56c412f3e577b9dd4cfa5a6d6210961215f14cb271b143f6eb94f69389cf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7UWzM2VzME2O.bat

Filesize
207B

MD5
4325baa43825b172fb1408d09ee3147f

SHA1
78b17c7a2f4a0371737adef477cfa1cfd8b2a7d8

SHA256
5ba83467afbed5b2a53eadeb36027b3d4011e0897c3656eb198d5e436e01684e

SHA512
34bac8f94bf0091ecf186d214e7d099fe1e4e6ca77b36a225d478a4fd665ed289f14be05763583d81f949b5cedab67e141817a0d25624f261c3eed0f70e000b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\B5ECh1GggdXs.bat

Filesize
207B

MD5
d2e9cd05ead63495ce1e3cae39300b21

SHA1
f5271640c3e4ad1f85ec68c89284203dbe09b3f1

SHA256
bf2bdf9885aa051b63c8a761653db6c491ab3634c33454a962152aaf1ec9be9e

SHA512
a73dc60312d8f0662d18927c4138d73fe193d71989ce83a24a81768421741a8ebf5347fe188f9c111ccd8cadb7e8681b7940c25d9297f32cbf725567ed8524cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\DXevDlc1pvgx.bat

Filesize
207B

MD5
1d6af073ef030c56a526ddab2bcf53cd

SHA1
d455256bb521a5f230805cc58e2010cec6d26c19

SHA256
0c7daef89508d0d7d716048d03a3df423f7577f9558c14303c59ae80977e0cca

SHA512
c579506e8698c9dec16bc94bb9bb8cb18bf7a85954d129860f91ec9bc811a4324fa338bc930f9e451a109025060f7656afaccbc7447d2efcdd739682a41d67ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\KP6dOaQ8UlKo.bat

Filesize
207B

MD5
d089ea735584f6afad0c73d4a6c0adff

SHA1
b9aab85e1869a35b178f671a2a471da822e69ab5

SHA256
7619386ba667510da01da942d98be45869a2791a1caaa2cd84363da671e86808

SHA512
8e15493a3573fcd16aad0805f710081ec0d1b121d6c2c48962faf9d8b77a0c0fb57a8df506c1c613c404091b6115bf5082307fef7d5e117ac0a2738855a6db9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\KYKNDUpJ1JUO.bat

Filesize
207B

MD5
a76fefa98adad549237dc4bf94b2bc1b

SHA1
d77ad0836b672016a321cbf9b2a02115da588442

SHA256
b8346165bef823be8431fbc17fcc8d8f23ddc65638121d4e9f3f89a714bf9d23

SHA512
9a000ac4b508f8a43e3231bef1119ae9527b41f58550bbb0217e557a323f2998674134e973d8f6dd790b78b7c627e006b4d8dfa3ba222090d058a5e60fca7d3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Vjk56ZH8zYHd.bat

Filesize
207B

MD5
631fe1edcbad72cde2015fcf1976e591

SHA1
3554a5e1ab59558789892525116ed946d7716371

SHA256
aa99dfba4cb18a5bb1bfb421e2f637919b1f10a9cff7a5c9b6f8c179a2bc7856

SHA512
0afd3e7f716c5cb30bd698656a59bd1b905001df59c11718a96f2387892adfd5fba47a99fc304a1448886bc6440b2756254eef84337ae412d40832bb000ec380

Download Submit
C:\Users\Admin\AppData\Local\Temp\ZypI6MVk2kvK.bat

Filesize
207B

MD5
62a792e0ad7304c5da214fd444b3c782

SHA1
674b841ab9c34025bfa3a9615e7b38a87a3a9ce9

SHA256
5b698481328c2f0fe302779d5a88f28959616e31c6b3ce025ddc6d5d0c0a493b

SHA512
4ebbe7916d3b14f189cd0e4921a87003a2e6f123d4845c037f271ff3e96313010b73105b81bb96b1ae2aed5594b22ac80fb80039bc66e558e207a6f29141f040

Download Submit
C:\Users\Admin\AppData\Local\Temp\a04ZkgGk6ghc.bat

Filesize
207B

MD5
136c5acc6d10c6edefe9e625c75ef451

SHA1
c7cab5ce3b48b1bcbbdebe86c48cf4f3564b5fec

SHA256
9b53a2d227bddc5f4b7ccf99b7b8a8ed1fa6e1494bc794db980b4f367163169e

SHA512
af15ff8219163a45938912eb7fd20914d782294a91e9587be40887c64ee708acf75495763ae07ea451003ed3dd2255417c65b1e2dfe9d32321e38a32ab023894

Download Submit
C:\Users\Admin\AppData\Local\Temp\dvVIHgwxHlwV.bat

Filesize
207B

MD5
2f6359bdd8e399143a3f69ebed3ac269

SHA1
d97aae2b0220c7559cc6f6b8bff895cc25f04dab

SHA256
7a0c3a5ec070dbf2dd0388fb3b0b3f7774bbf89586d0ebb63ba04631db23b0ab

SHA512
74b05fc66b9ed52041f1736264d94493ed6b374c0d3089a33daddc97e962485c2ffd6ad63853c717d97d75b733e17729daca6a6c6924be596c3031b906c43e0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\iOw3QMGlFMJV.bat

Filesize
207B

MD5
b4aeadd9fd8238f7ff7ec1cb39da85e6

SHA1
b6057bd4daacf167704286e4a9efd16097ff1f8a

SHA256
214b41e8b6684f16dbe6e02b27c0087d6e489003e559190cd60d43b7bf77f92e

SHA512
ddd52995d80ed5ccc6c5457670d449d8ad2361cb97466579ec667d003d7e7e7fed56e08bdb350b63223654d4bf1876eaa8f2b0502caca1e5aa0b139ef9100ad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nfGI00sF3V1t.bat

Filesize
207B

MD5
96acffada781e2f134004be7b6093277

SHA1
b0931582900b7a54fa08c3ccfc7fa3c6ac420ba7

SHA256
a3dda62fea921bece492c47ece41f318e66bf96689d26f587df3e7f6bd4d2d85

SHA512
68417559fff4bf342ab6103ad250d14c68ca8ab973965cb40ef2a9928b88dec93b64f027f6128e8e886155c0457f1206956a8dc2cca0a87ba9516704bb7bdf47

Download Submit
C:\Users\Admin\AppData\Local\Temp\oGCgszOmOTZZ.bat

Filesize
207B

MD5
cc2e53463b44e852bdf7dbad1fc4757a

SHA1
29f6aa10c31d62396cd7c5914c2079877a96bac0

SHA256
27a84ccc5c4f803a65888e937526cb1d296d4b6c3eb26b1db801069fe125f1af

SHA512
662baa2d0cf7345f5518835a87d7270e8449738d323582d39071336c012f6ade3e616c70d69d19a8b171fe41db4b5850995c90b55be89f44109e0356757a6568

Download Submit
C:\Users\Admin\AppData\Local\Temp\vZSA196xOb8R.bat

Filesize
207B

MD5
01d1f36df7d9e861f8c9a24212fcb8d7

SHA1
5a1f1fa659b4d5cabc6c641f6517f3d4225a5ec7

SHA256
1316b3cc61a137213ce747a08c6dedfec5f035056ece6973665df4905f44fd67

SHA512
eb5cb397f3040c0c434adbac7d73001b2f57ba6ecd9ce6d3e324ccdf7d95022789177aa3eca8a19170ed26a424605e15c607a7c8af1ab9e35196d6e4d7b348ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\vl4ysJcWMm17.bat

Filesize
207B

MD5
2527eed6139729ac2332f49afece5695

SHA1
9af11e83a0e0424e54b45e6c3744da97a0c7a0ee

SHA256
6670511eb21c79c936288228813a5d0d8027b9b4f064111c83cf8cb56490abaa

SHA512
f19a6511ed42ccc9d08e767e31c3e9a6ab0c69bfd16a851e76cda2f1fc2d963c18a887f61c6b0f5a5284d29b26543e5342fd940d5df53f70b5d1e81443f16bbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\ysOe20PhUfs6.bat

Filesize
207B

MD5
78fe456695c828120938c948316785fd

SHA1
811b5fae69df523e8f9fa0cded646144fca0ad8c

SHA256
373eb2a2cb3cd7b1e6d92f124567cb1bb3eafea3c43c8019875d19d88007074c

SHA512
93dc59b625b19e6dd0f1fefb85c97a7829a64a3ff7d49f3b30723154050dc733a40c1a8e8b3d16a01e4ad454c2a72b43e672b1a8b76f3cff7d803fa95f05e482

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe

Filesize
3.1MB

MD5
2d60a76ce3357eecb47f10d21ba01fb0

SHA1
1798a8dee078e7bd72296e79bbd2c2061d584fd7

SHA256
55fd96a344bf6ccbf74dc7408f77f1080158fc2a0a20903b20e77a9cee2983d1

SHA512
184f946295c7669f46a8fb878cb68bea943ed09c74cbd3588d4d7572295668edc8ba098f4e8c2deb21977d08ecc4b1f8e34376c4bb3074073e889864f04852e8

Download Submit
memory/1816-0-0x00007FF96A283000-0x00007FF96A285000-memory.dmp

Filesize
8KB

Download
memory/1816-10-0x00007FF96A280000-0x00007FF96AD41000-memory.dmp

Filesize
10.8MB

Download
memory/1816-2-0x00007FF96A280000-0x00007FF96AD41000-memory.dmp

Filesize
10.8MB

Download
memory/1816-1-0x0000000000A80000-0x0000000000DA4000-memory.dmp

Filesize
3.1MB

Download
memory/4392-19-0x00007FF96A280000-0x00007FF96AD41000-memory.dmp

Filesize
10.8MB

Download
memory/4392-13-0x000000001D7A0000-0x000000001D852000-memory.dmp

Filesize
712KB

Download
memory/4392-12-0x000000001D690000-0x000000001D6E0000-memory.dmp

Filesize
320KB

Download
memory/4392-11-0x00007FF96A280000-0x00007FF96AD41000-memory.dmp

Filesize
10.8MB

Download
memory/4392-9-0x00007FF96A280000-0x00007FF96AD41000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads