516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db

Analysis

max time kernel
139s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 19:34

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General

Target

516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe
Size

128KB
MD5

90d51e2883dd31aca7c8497ef088c080
SHA1

57f69e3ac718b545f9e5eed69d917de0c00d2946
SHA256

516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db
SHA512

cad6cc4d9de51dbb5359cdd1e32f03284903e0000eb45c49911691e726ef07bdccf3ec432077e246dd67a67576601754644db5792f1fb0a34879992b4783781d
SSDEEP

1536:w4R4HiP0hjt400so4pzEACaRBLAoVH1lOQYJ6iibQRVNNhK5a5aeSNg2w4DewJAK:HR30Z6Nso4pzwsHh1hbaEdEI

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.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	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.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
4980	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4980	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1304	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 4564	1304	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe	80
PID 1304 wrote to memory of 4564	1304	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe	80
PID 1304 wrote to memory of 4564	1304	516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe	80
PID 4564 wrote to memory of 4980	4564	cmd.exe	82
PID 4564 wrote to memory of 4980	4564	cmd.exe	82
PID 4564 wrote to memory of 4980	4564	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe
"C:\Users\Admin\AppData\Local\Temp\516684d518b8c0263e6e550c5442222d386cc5b55cc76d4e0a215b18319c79db.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 516684d518b8c0263e6e550c5442222d38
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4564
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4980

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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