b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874

Analysis

max time kernel
93s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 15:28

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General

Target

b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe
Size

76KB
MD5

6b45e97402c483b4aca61f3f70f26848
SHA1

40199f38a00da11048d10afba26f953b782a403a
SHA256

b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874
SHA512

ee0e4496368fcd48618eef17b6c2f9234db12fc91188e346490331df1f9a9070d2da3aabae6f2f5c49049a30e38ae7228a1056168ce32e8b8ca73a7baa67919e
SSDEEP

1536:xidlOpARzc+o3Kef6b4BnnjmNHp0HHJazt+ZeR9:MdguxfbknywHHJaRB9

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.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	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.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
3840	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3156	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 3600	3156	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe	89
PID 3156 wrote to memory of 3600	3156	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe	89
PID 3156 wrote to memory of 3600	3156	b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe	89
PID 3600 wrote to memory of 3840	3600	cmd.exe	92
PID 3600 wrote to memory of 3840	3600	cmd.exe	92
PID 3600 wrote to memory of 3840	3600	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe
"C:\Users\Admin\AppData\Local\Temp\b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del b116eaa14d9c947b1f7c4b6368d2a9bb29ae297f0e0fbc5fed8c185355ab6874.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3840

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads