4454d5fc11bafd948976ffe7232f0bd34e84e8ab4d8991abea1073c22478b33c

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 21:30

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General

Target

ProcessLassoLauncher.exe
Size

397KB
MD5

0271f3b6fcb68f9d2d02957feecbab39
SHA1

c1bee1c29b2058a4c98c8057370c4beb93372233
SHA256

046e04a71622e7cd87e6c34259c48dc36f173f864c3986cd9059709a7d746b41
SHA512

040b423649a7356b2664132dc791d5e63dcba4ed72d2423237714544a435e523cc9b33c0c9e3bdd6c7fcdf8149560f48441102748b85e302b4a7d56545dfb80f
SSDEEP

3072:q1hBjA8ZOHWQ97VpEwYNY/SooDlArk7HoZ7WK7T1YP:OhhA8IHW2VWnAr7WGa

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ProcessLasso.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ProcessLasso.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2420	ProcessLasso.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	2420	ProcessLasso.exe
Token: SeDebugPrivilege	2420	ProcessLasso.exe
Token: SeChangeNotifyPrivilege	2420	ProcessLasso.exe
Token: SeIncBasePriorityPrivilege	2420	ProcessLasso.exe
Token: SeIncreaseQuotaPrivilege	2420	ProcessLasso.exe
Token: SeCreateGlobalPrivilege	2420	ProcessLasso.exe
Token: SeProfSingleProcessPrivilege	2420	ProcessLasso.exe
Token: SeBackupPrivilege	2420	ProcessLasso.exe
Token: SeRestorePrivilege	2420	ProcessLasso.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2420	2368	ProcessLassoLauncher.exe	29
PID 2368 wrote to memory of 2420	2368	ProcessLassoLauncher.exe	29
PID 2368 wrote to memory of 2420	2368	ProcessLassoLauncher.exe	29

C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe
"C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\ProcessLasso.exe
  "C:\Users\Admin\AppData\Local\Temp\ProcessLasso.exe" "C:\Users\Admin\AppData\Local\Temp\ProcessLassoLauncher.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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