quasar | ffd1d3a0e43ff0ba827e83fccc2515392e2d08719338219d200b8a310c5acdb6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-11-2024 19:15

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General

Target

VaporWaveX2.1/VaporWave2-1.exe
Size

72.5MB
MD5

af85b5d9c237ea75d4a307d5157c847f
SHA1

84ad14e5d89bd85f0ef1bb5f3269c0d6929c6a53
SHA256

3e7fe3f421b50a884cc30ac892a739e895f4243ed554183deebc7415593ee2d2
SHA512

bf2e7414f1e00d69aaf3dab61a938c3051f429b712d8dcccd3f7a7a32226d42dc66477c1fac7cbb67a326dd05b33de7afbc176ce4280405ac69e2e8dcbdabca3
SSDEEP

6144:UI6bPXhLApfpo8CL1g1N1ZflpUwGbeCqgHcFi9vNnoGjlhjl7k4:lmhAp5CL1g1N1ZfXxpi9vhHl1l7k4

Score

10^/10

quasar general1 discovery spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

general1

servicehos.zapto.org:4444

Mutex

QSR_MUTEX_ksxWAP4ziOqMlreofU

Attributes

encryption_key
i9HUVkY4QNExDOHIMtIX
install_name
svchost.exe
log_directory
Logs
reconnect_delay
3000
startup_key
svchost
subdirectory
SubDir

Signatures

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2984-1-0x00000000002A0000-0x00000000002FE000-memory.dmp	family_quasar
behavioral1/memory/2068-10-0x0000000001220000-0x000000000127E000-memory.dmp	family_quasar

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid	Process
2068	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

VaporWave2-1.exe

pid	Process
2984	VaporWave2-1.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
2	ip-api.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

chcp.comPING.EXEVaporWave2-1.exeschtasks.exesvchost.exeschtasks.exeschtasks.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VaporWave2-1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

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

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

Processes:

PING.EXE

pid	Process
1808	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
1808	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exeschtasks.exe

pid	Process
2456	schtasks.exe
2244	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

VaporWave2-1.exesvchost.exe

description	pid	Process
Token: SeDebugPrivilege	2984	VaporWave2-1.exe
Token: SeDebugPrivilege	2068	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid	Process
2068	svchost.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

VaporWave2-1.exesvchost.execmd.exe

description	pid	Process	procid_target
PID 2984 wrote to memory of 2456	2984	VaporWave2-1.exe	31
PID 2984 wrote to memory of 2456	2984	VaporWave2-1.exe	31
PID 2984 wrote to memory of 2456	2984	VaporWave2-1.exe	31
PID 2984 wrote to memory of 2456	2984	VaporWave2-1.exe	31
PID 2984 wrote to memory of 2068	2984	VaporWave2-1.exe	33
PID 2984 wrote to memory of 2068	2984	VaporWave2-1.exe	33
PID 2984 wrote to memory of 2068	2984	VaporWave2-1.exe	33
PID 2984 wrote to memory of 2068	2984	VaporWave2-1.exe	33
PID 2068 wrote to memory of 2244	2068	svchost.exe	34
PID 2068 wrote to memory of 2244	2068	svchost.exe	34
PID 2068 wrote to memory of 2244	2068	svchost.exe	34
PID 2068 wrote to memory of 2244	2068	svchost.exe	34
PID 2068 wrote to memory of 2624	2068	svchost.exe	37
PID 2068 wrote to memory of 2624	2068	svchost.exe	37
PID 2068 wrote to memory of 2624	2068	svchost.exe	37
PID 2068 wrote to memory of 2624	2068	svchost.exe	37
PID 2068 wrote to memory of 1552	2068	svchost.exe	39
PID 2068 wrote to memory of 1552	2068	svchost.exe	39
PID 2068 wrote to memory of 1552	2068	svchost.exe	39
PID 2068 wrote to memory of 1552	2068	svchost.exe	39
PID 1552 wrote to memory of 688	1552	cmd.exe	41
PID 1552 wrote to memory of 688	1552	cmd.exe	41
PID 1552 wrote to memory of 688	1552	cmd.exe	41
PID 1552 wrote to memory of 688	1552	cmd.exe	41
PID 1552 wrote to memory of 1808	1552	cmd.exe	42
PID 1552 wrote to memory of 1808	1552	cmd.exe	42
PID 1552 wrote to memory of 1808	1552	cmd.exe	42
PID 1552 wrote to memory of 1808	1552	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\VaporWaveX2.1\VaporWave2-1.exe
"C:\Users\Admin\AppData\Local\Temp\VaporWaveX2.1\VaporWave2-1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\VaporWaveX2.1\VaporWave2-1.exe" /rl HIGHEST /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2456
- C:\Users\Admin\AppData\Roaming\SubDir\svchost.exe
  "C:\Users\Admin\AppData\Roaming\SubDir\svchost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\svchost.exe" /rl HIGHEST /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2244
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /delete /tn "svchost" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\8rzX5rJdA8bI.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1552
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:688
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 10 localhost
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1808

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8rzX5rJdA8bI.bat

Filesize
263B

MD5
3b131a9a7d8f3778836dc44e58e04f13

SHA1
f282199650901f19baf5472d3b9a7005156ce420

SHA256
1dc33e29f7a4a17c60b324f51fca129319c26d95de0a7cc2c1235c47083ca3a4

SHA512
27c0b59df8199da3d2ce044d5e0072910c320d0d3593997e915d94936ae0e85f58184a0eb02032a260d3815cd2e7c5be76e17f5fd4f02c3cef3bb262691fc2b5

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\11-01-~1

Filesize
224B

MD5
895ff633adbfc7236b5cfab8fc99d4b2

SHA1
b80848d972413b9d693e3f163952865bd404b02b

SHA256
3c4eeb4ff4e77d54a65dea18a40be7f72fd3af48134067a06bdd94725885dce0

SHA512
3a604ca38587af7c167fc4f7143456887bdadcf56e64bbf86cfe4e4ae1aaaad29d0c9e7dfc589b771e9e78acf6c412f71f86925524835530222d13dcb521ab55

Download Submit
memory/2068-10-0x0000000001220000-0x000000000127E000-memory.dmp

Filesize
376KB

Download
memory/2068-11-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-12-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-15-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-25-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2984-1-0x00000000002A0000-0x00000000002FE000-memory.dmp

Filesize
376KB

Download
memory/2984-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-13-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download