89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 20:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe
Size

72KB
MD5

0b483d7200526008592ec0f1c1353380
SHA1

72808f16925d483dbfcfca68bde5a285fc437692
SHA256

89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2
SHA512

38eafe6c7d9e2aa3557984f7c1163a56bf30d29499f4ff778720e5956d50f84f961e692de6bd83881ded775869d39d9c8c114ccd71f6d7777c26c94fe1984f36
SSDEEP

768:9Hs1iScQKkOCfJb4kHrgrTi6yBJJyNKJCviXDyiwSuo6zCNKVeL:NUcgirEJycA8Dy9Suo6zCd

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	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.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	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.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
3596	tasklist.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	4492	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4492	AUDIODG.EXE
Token: SeDebugPrivilege	3596	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1128	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 2460	1128	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe	81
PID 1128 wrote to memory of 2460	1128	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe	81
PID 1128 wrote to memory of 2460	1128	89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe	81
PID 2460 wrote to memory of 3596	2460	cmd.exe	83
PID 2460 wrote to memory of 3596	2460	cmd.exe	83
PID 2460 wrote to memory of 3596	2460	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe
"C:\Users\Admin\AppData\Local\Temp\89c5c40dc069f63a49c659eaa4d68936c0d892e8273494a9e0bc634b3b788ad2.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 89c5c40dc069f63a49c659eaa4d68936c0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3596

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x528 0x518
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4492

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

Replay Monitor

Loading Replay Monitor...

Downloads