1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459

Analysis

max time kernel
143s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 17:18

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General

Target

1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe
Size

1.0MB
MD5

7df78e5e3b0ceedc16e6702577563b83
SHA1

63ed52a3ed7bfa427620a9be8e4af93d8d427336
SHA256

1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459
SHA512

f979635c3364cb77f8c5a3bcc8762e2f186c2ea15d9f4f28a0a3e09c337f647b83a6ae6b18310f5a4716d2caf30bea5c8a94a43a251a7a76cd51f36193937b82
SSDEEP

24576:KqnoPBeRKRcVECoZwDdWfeaoqO/6OocT+e6Z:K6VEXwDPaoqOgcCZ

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\G:	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000_Classes\Local Settings	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe
4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe
4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe
4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2200	WMIC.exe
Token: SeSecurityPrivilege	2200	WMIC.exe
Token: SeTakeOwnershipPrivilege	2200	WMIC.exe
Token: SeLoadDriverPrivilege	2200	WMIC.exe
Token: SeSystemProfilePrivilege	2200	WMIC.exe
Token: SeSystemtimePrivilege	2200	WMIC.exe
Token: SeProfSingleProcessPrivilege	2200	WMIC.exe
Token: SeIncBasePriorityPrivilege	2200	WMIC.exe
Token: SeCreatePagefilePrivilege	2200	WMIC.exe
Token: SeBackupPrivilege	2200	WMIC.exe
Token: SeRestorePrivilege	2200	WMIC.exe
Token: SeShutdownPrivilege	2200	WMIC.exe
Token: SeDebugPrivilege	2200	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2200	WMIC.exe
Token: SeRemoteShutdownPrivilege	2200	WMIC.exe
Token: SeUndockPrivilege	2200	WMIC.exe
Token: SeManageVolumePrivilege	2200	WMIC.exe
Token: 33	2200	WMIC.exe
Token: 34	2200	WMIC.exe
Token: 35	2200	WMIC.exe
Token: 36	2200	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2200	WMIC.exe
Token: SeSecurityPrivilege	2200	WMIC.exe
Token: SeTakeOwnershipPrivilege	2200	WMIC.exe
Token: SeLoadDriverPrivilege	2200	WMIC.exe
Token: SeSystemProfilePrivilege	2200	WMIC.exe
Token: SeSystemtimePrivilege	2200	WMIC.exe
Token: SeProfSingleProcessPrivilege	2200	WMIC.exe
Token: SeIncBasePriorityPrivilege	2200	WMIC.exe
Token: SeCreatePagefilePrivilege	2200	WMIC.exe
Token: SeBackupPrivilege	2200	WMIC.exe
Token: SeRestorePrivilege	2200	WMIC.exe
Token: SeShutdownPrivilege	2200	WMIC.exe
Token: SeDebugPrivilege	2200	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2200	WMIC.exe
Token: SeRemoteShutdownPrivilege	2200	WMIC.exe
Token: SeUndockPrivilege	2200	WMIC.exe
Token: SeManageVolumePrivilege	2200	WMIC.exe
Token: 33	2200	WMIC.exe
Token: 34	2200	WMIC.exe
Token: 35	2200	WMIC.exe
Token: 36	2200	WMIC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe
4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 2404	4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe	91
PID 4412 wrote to memory of 2404	4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe	91
PID 4412 wrote to memory of 2404	4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe	91
PID 4412 wrote to memory of 4932	4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe	106
PID 4412 wrote to memory of 4932	4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe	106
PID 4412 wrote to memory of 4932	4412	1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe	106
PID 4932 wrote to memory of 2200	4932	cmd.exe	108
PID 4932 wrote to memory of 2200	4932	cmd.exe	108
PID 4932 wrote to memory of 2200	4932	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe
"C:\Users\Admin\AppData\Local\Temp\1fb540e1b2088a1cbe86bc308bc35069e95936246f93b1ebf9683e275e00b459.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\AutoRunApp.vbs"
  2⤵
  PID:2404
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c Wmic Path Win32_VideoController Get Description
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    Wmic Path Win32_VideoController Get Description
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\AutoRunApp.vbs

Filesize
655B

MD5
bd719b895a8e3823cfbd8d4995b439be

SHA1
7d9da1c697b32464706f515145629a08cb30604c

SHA256
1208d2b18c38dd54070d271a8d809d9b961464126e0d361c2985c7080ae2a82b

SHA512
616a02e7c0ff5a96d22173a94006b79e028b97109fc3450ea1da06c61587b85febae1b72948ca336c8d0fd07a9d58ac96169290ce1467e3f347e6bb6616513b6

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