f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6

Analysis

max time kernel
134s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 19:40

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General

Target
f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe
Size 80KB
Sample221001-ydkgesdhgn
SHA256 f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6
MD5 751404049f1f64759f6540db0ffec546
SHA1 28221788baca76c834d5ef9338adf52e97d156a0
SHA512 767c1c335004ceca12783e961a9a1b8cb32b31e53dedb4875439c51b8dc76e10cf68a3b877b762c94e53512da48631a706e87d80c790fc6005760e6d486e1f60
SSDEEP 1536:kFyEwqdBkDFG8QhWcpjSGuOVDbMe+QoH73R8qcEWojPIpZxt5fVwzQ2lJs+P2N5P:0HkDFG86Wc5SGtMe/6GWmrKzQ2lJss2n
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.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

pid	Process
688	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	688	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4768	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 1068	4768	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe	82
PID 4768 wrote to memory of 1068	4768	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe	82
PID 4768 wrote to memory of 1068	4768	f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe	82
PID 1068 wrote to memory of 688	1068	cmd.exe	84
PID 1068 wrote to memory of 688	1068	cmd.exe	84
PID 1068 wrote to memory of 688	1068	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe
"C:\Users\Admin\AppData\Local\Temp\f7016630417836abd04233b289393bf8ae99d8cdcd9e3ac8481f120fc775f3d6.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del f7016630417836abd04233b289393bf8ae
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:688

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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