b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6

Analysis

max time kernel
155s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 18:54

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General

Target

b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe
Size

84KB
MD5

52445ed64254dd535dc5ad3c46064170
SHA1

a8a03a0773207c92eb5d2069f201fe0882885045
SHA256

b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6
SHA512

e0f1e47c0d11db50298038b44913c45b9fb47878f8bdd349831ab88914195c933dbbaa31660276f1b717d1713691bf8ed6e5f488fad318e9615052e5e80d6216
SSDEEP

1536:3oU9pT/pYWpkVvtnTlTxSpey9wAzzGX643:35xYWpkRtnhTJAkX

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	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.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
4936	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4936	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4140	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 728	4140	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe	80
PID 4140 wrote to memory of 728	4140	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe	80
PID 4140 wrote to memory of 728	4140	b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe	80
PID 728 wrote to memory of 4936	728	cmd.exe	82
PID 728 wrote to memory of 4936	728	cmd.exe	82
PID 728 wrote to memory of 4936	728	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe
"C:\Users\Admin\AppData\Local\Temp\b6e96c299f3d87fd1900db72ebdf5da4dd3584c05be1027f789733ada0c051e6.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del b6e96c299f3d87fd1900db72ebdf5da4dd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:728
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4936

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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