1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a

Analysis

max time kernel
187s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2022, 02:36

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General

Target

1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe
Size

96KB
MD5

727cf1d50e7b758a7fdc077686a9ea00
SHA1

dccf3c41ab1c13d3262ddd4c568022861d844785
SHA256

1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a
SHA512

a2e2f0e7ec2a61558a652526ceaa109423e0831415eabdcf4d89771bad5f96b17dfeb465e15441778902987844fd9508b44aa7f9b6f0acb293a2312fb3521e86
SSDEEP

1536:JDrCEP0GcCxjWDuQ4XRrzIqOR7iGwCeZNm:hECxA4VIVYCW

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	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.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	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.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
3740	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3740	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4888	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 5048	4888	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe	81
PID 4888 wrote to memory of 5048	4888	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe	81
PID 4888 wrote to memory of 5048	4888	1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe	81
PID 5048 wrote to memory of 3740	5048	cmd.exe	83
PID 5048 wrote to memory of 3740	5048	cmd.exe	83
PID 5048 wrote to memory of 3740	5048	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe
"C:\Users\Admin\AppData\Local\Temp\1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1979239f02ca85b5363f9b00984f2b9cc4deeffb12c03286faa362d6ab6acc6a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5048
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3740

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