bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 01:34

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General

Target

bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe
Size

128KB
MD5

75fe491d655f733f55d7a8db37aa6cdd
SHA1

a5dc0304f42ca6088325f67efdafbc2e0badbd7f
SHA256

bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da
SHA512

2d46faa23480ed214d4a1883093a03e46efceebfe691031eeed6bf33b95fdc124744b43994be130d1f5a3ecc345adcf5f6215a1990a2bf0ee1e2f765dafaf29a
SSDEEP

768:8DbM0G1aIeMT2eaxg83PuUeqTaeBBW+9BkhtLxzjroQTo2jzr/fDHLVQIAxQQ:8nMDaacg8GtyTlML1VfjLHlAT

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.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
4448	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4448	tasklist.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1984	bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe
1984	bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 3944	1984	bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe	90
PID 1984 wrote to memory of 3944	1984	bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe	90
PID 1984 wrote to memory of 3944	1984	bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe	90
PID 3944 wrote to memory of 4448	3944	cmd.exe	92
PID 3944 wrote to memory of 4448	3944	cmd.exe	92
PID 3944 wrote to memory of 4448	3944	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe
"C:\Users\Admin\AppData\Local\Temp\bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del bb9f34e0b9f7a821e1f13d2737377f38d3f482a9bbb118a8bb9f98f167d9b2da.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4448

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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