cabc4b659ebef9e1ffb1f14d6f284704d40e0f66678cc4611b1679d7c09edbdd

Analysis

max time kernel
300s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/11/2026, 10:50

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General

Target
RE-5549445.pdf.lnk
Size 2KB
Sample261106-mxbsvacs2m
SHA256 cabc4b659ebef9e1ffb1f14d6f284704d40e0f66678cc4611b1679d7c09edbdd
MD5 e50c4023c766cc9a33c492d51290722a
SHA1 f943af248f4d2b45b34ea273399effc5c25e9e6a
SHA512 dc5506d57ecf543ce80e66bf8d82185f96cd3491ee3e281272ee08383d38420433db87a00fd14cbbdd4f5731ac24e3a2e5f22674b29fb4c2bb87e5cfb39fbe93
TLSH
T1AD51FE512BD9432AD6F35E374869FB049335B881DA67CF6E4182C5CD385A600D839F7E
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4648	cmd.exe
2440	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 2440	4648	cmd.exe	90
PID 2440 wrote to memory of 904	2440	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RE-5549445.pdf.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tar -xOf "C:\Users\Admin\Downloads\RE-5549445.pdf.zip" . > "C:\Users\Admin\AppData\Local\Temp\t5549445.zip" && tar -xf "C:\Users\Admin\AppData\Local\Temp\t5549445.zip" -C "C:\Users\Admin\AppData\Local\Temp" config.ini && type "C:\Users\Admin\AppData\Local\Temp\config.ini" > "C:\Users\Admin\AppData\Local\Temp\prep.bat" && "C:\Users\Admin\AppData\Local\Temp\prep.bat"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\system32\tar.exe
    tar -xOf "C:\Users\Admin\Downloads\RE-5549445.pdf.zip" .
    3⤵
    PID:904

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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