quasar | 1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 07:42

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General

Target

1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
Size

34KB
MD5

9ebbc71d0fa2faaf39de4d1159e24ea0
SHA1

127bee41ea4b24d0fd6e82f981962d9ad10c5abe
SHA256

1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504
SHA512

53f00078592b454a407544c68ae67e5e3310e0e830a8fdbc9b1a55964769d248ebddfa36964513233cc2228750fc3ef0d141968b316ab54db8bc4721ed671148
SSDEEP

768:YaW5wDyJUqGXW5ezbAUnc8DYNRWT8uj+IqxAkHGe2a:YaWGyiqGX6edc8DYDWTXNBeZ

Score

10^/10

quasar runtime broker spyware trojan upx

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Runtime Broker

92.221.125.55:49868

Mutex

73f0bf3a-83f3-424b-b7a1-a8200df3e317

Attributes

encryption_key
5CB2755608EFDB1313EF4F2ACEA101833F5AEE2B
install_name
Runtime Broker.exe
log_directory
Logs
reconnect_delay
100
startup_key
System
subdirectory
SubDir

Signatures

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

Quasar payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0003000000020a1d-857.dat	family_quasar
behavioral1/memory/716-858-0x00000000011F0000-0x0000000001514000-memory.dmp	family_quasar
behavioral1/memory/1916-864-0x00000000009D0000-0x0000000000CF4000-memory.dmp	family_quasar

Downloads MZ/PE file

Executes dropped EXE 5 IoCs

pid	Process
2032	Updateservices64.exe
1348	Updateservices64.exe
1208	Process not Found
716	Systemservices64.exe
1916	Runtime Broker.exe

Loads dropped DLL 8 IoCs

pid	Process
2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
1348	Updateservices64.exe
1348	Updateservices64.exe
1348	Updateservices64.exe
1348	Updateservices64.exe
1348	Updateservices64.exe
1348	Updateservices64.exe
1348	Updateservices64.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\SubDir\Runtime Broker.exe	Runtime Broker.exe
File created	C:\windows\system32\SystemHealthMonitor64.exe	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
File opened for modification	C:\windows\system32\Updateservices64.exe	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
File created	C:\windows\system32\Systemservices64.exe	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
File opened for modification	C:\windows\system32\Systemservices64.exe	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
File created	C:\Windows\system32\SubDir\Runtime Broker.exe	Systemservices64.exe
File opened for modification	C:\Windows\system32\SubDir\Runtime Broker.exe	Systemservices64.exe
File opened for modification	C:\Windows\system32\SubDir	Systemservices64.exe
File opened for modification	C:\Windows\system32\SubDir	Runtime Broker.exe
File opened for modification	C:\windows\system32\SystemHealthMonitor64.exe	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
File created	C:\windows\system32\Updateservices64.exe	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0003000000020991-841.dat	upx
behavioral1/memory/1348-843-0x000007FEF6130000-0x000007FEF6795000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
2096	reg.exe
2616	reg.exe
2000	reg.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2780	schtasks.exe
1732	schtasks.exe
796	schtasks.exe
2528	schtasks.exe
1872	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	716	Systemservices64.exe
Token: SeDebugPrivilege	1916	Runtime Broker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1916	Runtime Broker.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1916	Runtime Broker.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1916	Runtime Broker.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2128	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	31
PID 2396 wrote to memory of 2128	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	31
PID 2396 wrote to memory of 2128	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	31
PID 2128 wrote to memory of 2096	2128	cmd.exe	33
PID 2128 wrote to memory of 2096	2128	cmd.exe	33
PID 2128 wrote to memory of 2096	2128	cmd.exe	33
PID 2396 wrote to memory of 2608	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	34
PID 2396 wrote to memory of 2608	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	34
PID 2396 wrote to memory of 2608	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	34
PID 2608 wrote to memory of 2616	2608	cmd.exe	36
PID 2608 wrote to memory of 2616	2608	cmd.exe	36
PID 2608 wrote to memory of 2616	2608	cmd.exe	36
PID 2396 wrote to memory of 2312	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	37
PID 2396 wrote to memory of 2312	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	37
PID 2396 wrote to memory of 2312	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	37
PID 2312 wrote to memory of 2000	2312	cmd.exe	39
PID 2312 wrote to memory of 2000	2312	cmd.exe	39
PID 2312 wrote to memory of 2000	2312	cmd.exe	39
PID 2396 wrote to memory of 1996	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	40
PID 2396 wrote to memory of 1996	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	40
PID 2396 wrote to memory of 1996	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	40
PID 1996 wrote to memory of 1372	1996	cmd.exe	42
PID 1996 wrote to memory of 1372	1996	cmd.exe	42
PID 1996 wrote to memory of 1372	1996	cmd.exe	42
PID 2396 wrote to memory of 2544	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	43
PID 2396 wrote to memory of 2544	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	43
PID 2396 wrote to memory of 2544	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	43
PID 2544 wrote to memory of 2780	2544	cmd.exe	45
PID 2544 wrote to memory of 2780	2544	cmd.exe	45
PID 2544 wrote to memory of 2780	2544	cmd.exe	45
PID 2396 wrote to memory of 1860	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	48
PID 2396 wrote to memory of 1860	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	48
PID 2396 wrote to memory of 1860	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	48
PID 1860 wrote to memory of 1268	1860	cmd.exe	50
PID 1860 wrote to memory of 1268	1860	cmd.exe	50
PID 1860 wrote to memory of 1268	1860	cmd.exe	50
PID 2396 wrote to memory of 2028	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	51
PID 2396 wrote to memory of 2028	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	51
PID 2396 wrote to memory of 2028	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	51
PID 2028 wrote to memory of 1732	2028	cmd.exe	53
PID 2028 wrote to memory of 1732	2028	cmd.exe	53
PID 2028 wrote to memory of 1732	2028	cmd.exe	53
PID 2396 wrote to memory of 2032	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	54
PID 2396 wrote to memory of 2032	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	54
PID 2396 wrote to memory of 2032	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	54
PID 2032 wrote to memory of 1348	2032	Updateservices64.exe	55
PID 2032 wrote to memory of 1348	2032	Updateservices64.exe	55
PID 2032 wrote to memory of 1348	2032	Updateservices64.exe	55
PID 2396 wrote to memory of 964	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	56
PID 2396 wrote to memory of 964	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	56
PID 2396 wrote to memory of 964	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	56
PID 964 wrote to memory of 1648	964	cmd.exe	58
PID 964 wrote to memory of 1648	964	cmd.exe	58
PID 964 wrote to memory of 1648	964	cmd.exe	58
PID 2396 wrote to memory of 1344	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	59
PID 2396 wrote to memory of 1344	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	59
PID 2396 wrote to memory of 1344	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	59
PID 1344 wrote to memory of 796	1344	cmd.exe	61
PID 1344 wrote to memory of 796	1344	cmd.exe	61
PID 1344 wrote to memory of 796	1344	cmd.exe	61
PID 2396 wrote to memory of 716	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	62
PID 2396 wrote to memory of 716	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	62
PID 2396 wrote to memory of 716	2396	1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe	62
PID 716 wrote to memory of 2528	716	Systemservices64.exe	63

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\1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe
"C:\Users\Admin\AppData\Local\Temp\1ea435b20d035f0fe69f12f4522d847517d65073eeb520ded8e15e2bc620a504N.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\PushNotifications /v ToastEnabled /t REG_DWORD /d 0 /f >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\system32\reg.exe
    reg add HKCU\Software\Microsoft\Windows\CurrentVersion\PushNotifications /v ToastEnabled /t REG_DWORD /d 0 /f
    3⤵
    - Modifies registry key
    PID:2096
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings /v NOC_GLOBAL_SETTING_ALLOW_TOASTS_ABOVE_LOCK /t REG_DWORD /d 0 /f >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\system32\reg.exe
    reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings /v NOC_GLOBAL_SETTING_ALLOW_TOASTS_ABOVE_LOCK /t REG_DWORD /d 0 /f
    3⤵
    - Modifies registry key
    PID:2616
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c reg add HKCU\Software\Policies\Microsoft\Windows\Explorer /v DisableNotificationCenter /t REG_DWORD /d 1 /f >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\system32\reg.exe
    reg add HKCU\Software\Policies\Microsoft\Windows\Explorer /v DisableNotificationCenter /t REG_DWORD /d 1 /f
    3⤵
    - Modifies registry key
    PID:2000
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /query /tn "SystemHealthMonitor64" >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\system32\schtasks.exe
    schtasks /query /tn "SystemHealthMonitor64"
    3⤵
    PID:1372
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /f /tn "SystemHealthMonitor64" /tr "C:\windows\system32\SystemHealthMonitor64.exe" /sc onlogon /rl highest >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /tn "SystemHealthMonitor64" /tr "C:\windows\system32\SystemHealthMonitor64.exe" /sc onlogon /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2780
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /query /tn "Updateservices64" >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Windows\system32\schtasks.exe
    schtasks /query /tn "Updateservices64"
    3⤵
    PID:1268
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /f /tn "Updateservices64" /tr "C:\windows\system32\Updateservices64.exe" /sc onlogon /rl highest >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /tn "Updateservices64" /tr "C:\windows\system32\Updateservices64.exe" /sc onlogon /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1732
- C:\windows\system32\Updateservices64.exe
  "C:\windows\system32\Updateservices64.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\windows\system32\Updateservices64.exe
    "C:\windows\system32\Updateservices64.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1348
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /query /tn "Systemservices64" >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:964
- - C:\Windows\system32\schtasks.exe
    schtasks /query /tn "Systemservices64"
    3⤵
    PID:1648
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /f /tn "Systemservices64" /tr "C:\windows\system32\Systemservices64.exe" /sc onlogon /rl highest >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /tn "Systemservices64" /tr "C:\windows\system32\Systemservices64.exe" /sc onlogon /rl highest
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:796
- C:\windows\system32\Systemservices64.exe
  "C:\windows\system32\Systemservices64.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:716
- - C:\windows\system32\schtasks.exe
    "schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Windows\system32\SubDir\Runtime Broker.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2528
- - C:\Windows\system32\SubDir\Runtime Broker.exe
    "C:\Windows\system32\SubDir\Runtime Broker.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1916
  - - C:\Windows\system32\schtasks.exe
      "schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Windows\system32\SubDir\Runtime Broker.exe" /rl HIGHEST /f
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1872

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

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC5F0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC769.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\python313.dll

Filesize
1.8MB

MD5
1490ed147cdd2c2fb09259d2b6c42161

SHA1
11c639b79b11d6c6d2a5910e602b199e8c63fffe

SHA256
c47c6432c0c202e885b344a18dcb4e392999c9a78eb987720b48e0fcff2e6a61

SHA512
1f086ab3e2029ad450a9be92d3e367342b6eed52e7581647e7b88596a1cbee1d9b478c41ce956396e4056974f1f3fe148192828bad3613ab58ed2c3e758b8a03

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\setuptools\_vendor\wheel-0.43.0.dist-info\INSTALLER

Filesize
4B

MD5
365c9bfeb7d89244f2ce01c1de44cb85

SHA1
d7a03141d5d6b1e88b6b59ef08b6681df212c599

SHA256
ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508

SHA512
d220d322a4053d84130567d626a9f7bb2fb8f0b854da1621f001826dc61b0ed6d3f91793627e6f0ac2ac27aea2b986b6a7a63427f05fe004d8a2adfbdadc13c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI20322\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
C:\windows\system32\Systemservices64.exe

Filesize
3.1MB

MD5
52025b6114feff994df431c8a0a5c9ae

SHA1
4b0e9178616c83f68f45775eaacace6027dd42c2

SHA256
8c5c09639035ecd95ba08dd6aae713443b3f45614e1fde653b2d6f45156b4e7b

SHA512
03ee1109f2d0e79620f7f9fee61411762842cc77ccbc1bc25e98c97278e4ee7745d5e3d46d165761ba5134e228e45c270b1d05cdbda6fef51a3409b8e9cdb73f

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI20322\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
memory/716-858-0x00000000011F0000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/1348-843-0x000007FEF6130000-0x000007FEF6795000-memory.dmp

Filesize
6.4MB

Download
memory/1916-864-0x00000000009D0000-0x0000000000CF4000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads