7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728

Analysis

max time kernel
186s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/12/2022, 02:41

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General

Target

7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe
Size

116KB
MD5

fae78c23193fcebd79ed0bc37bceb229
SHA1

195377d433b7dfaae770be8bd65385fe4b39aacf
SHA256

7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728
SHA512

5526517c33f0447679b63c37d82fbc40e23ad1a1f8ea65ef2420554ceabe4559e27bb990b2e6aca200a383568229f20f788aecf5f5c181799b1784c34d8fdd1f
SSDEEP

1536:yz+TeX1Utg1E5meXe5QvcPrulffEwZWsy1lZZN7ByW02MAh:qKx5meIrulffEwZWsGBlt

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	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.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	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.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
4284	tasklist.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	4684	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4684	AUDIODG.EXE
Token: SeDebugPrivilege	4284	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4836	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 4612	4836	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe	82
PID 4836 wrote to memory of 4612	4836	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe	82
PID 4836 wrote to memory of 4612	4836	7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe	82
PID 4612 wrote to memory of 4284	4612	cmd.exe	84
PID 4612 wrote to memory of 4284	4612	cmd.exe	84
PID 4612 wrote to memory of 4284	4612	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe
"C:\Users\Admin\AppData\Local\Temp\7d017b5c4f1eb0f5275c6db23b26fabb6099221fe39a4b3ae1c00006f201c728.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 7d017b5c4f1eb0f5275c6db23b26fabb60
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4612
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4284

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x528 0x52c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4684

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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