6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e

Analysis

max time kernel
180s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 16:53

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General

Target

6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe
Size

40KB
MD5

45237638b47d4c779af2fe6c2dd2d330
SHA1

34d7a70c5ebab62c74d57b27284894ec44e78a5e
SHA256

6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e
SHA512

b326985cfed3bbb1dffdceea1b66589b86fc4e807e988aa7d1db70062d7978e510dcd828bc336c1e3f81d0c70c8763305312ca9e4fc168386d929c04fd539645
SSDEEP

384:+rrZBJ06LtRkzXZpvBXiMWZlzSZsHYRxySz15IL6ps2QdhA4I7m3jRnzh:89BJ06J8oZlIxySz15qA6RN

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

Processes:

6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

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

System Information Discovery
T1082
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

3128 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 3128 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

pid process

3060 6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

pid	process
3128	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	3128	tasklist.exe

pid	process
3060	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.execmd.exe

description	pid	process	target process
PID 3060 wrote to memory of 3116	3060	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe	cmd.exe
PID 3060 wrote to memory of 3116	3060	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe	cmd.exe
PID 3060 wrote to memory of 3116	3060	6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe	cmd.exe
PID 3116 wrote to memory of 3128	3116	cmd.exe	tasklist.exe
PID 3116 wrote to memory of 3128	3116	cmd.exe	tasklist.exe
PID 3116 wrote to memory of 3128	3116	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe
"C:\Users\Admin\AppData\Local\Temp\6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del 6159b1057dc6863fc8697c06e98af325d4af05890b99c0a175982bc755ebcc4e.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:3128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3116-134-0x0000000000000000-mapping.dmp

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memory/3128-135-0x0000000000000000-mapping.dmp

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