928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a

Analysis

max time kernel
185s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 12:14

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General

Target

928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe
Size

68KB
MD5

f35e1422465807e58826c9baee569132
SHA1

ff7afd82a7ff6b4e8530a51c4bd8bea3c483abf0
SHA256

928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a
SHA512

1aa3b29fb945828bb1cfa656700d68a148531522b32a5ff35a355a6b32d1bc0743fde408025ca5b9ee360b2e2b972c9b728dd0aaae31728b2cffe0f2504f1445
SSDEEP

768:vMdpgmBCHgJ1sqJBqM91D1P4Uv1jULdPHSeJNEWcy/tCgev1Vm:vq+HgJHJQsr4IUjV/gv1Vm

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	928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.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
5012	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5012	tasklist.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4052	928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe
4052	928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 4412	4052	928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe	79
PID 4052 wrote to memory of 4412	4052	928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe	79
PID 4052 wrote to memory of 4412	4052	928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe	79
PID 4412 wrote to memory of 5012	4412	cmd.exe	81
PID 4412 wrote to memory of 5012	4412	cmd.exe	81
PID 4412 wrote to memory of 5012	4412	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe
"C:\Users\Admin\AppData\Local\Temp\928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 928c071074faf2e188042b687508ee33f305ca17a780ade2bd953f1aac72280a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4412
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:5012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4412-135-0x0000000000000000-mapping.dmp

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memory/5012-136-0x0000000000000000-mapping.dmp

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