4f4d019fc3c78f6215bd704aa5afb5b6ade5e9a1d08a2035a3de2a4ad54ad7bf

Analysis

user interaction
yes
max time kernel
8s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/08/2026, 01:31

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General

Target
loader.exe
Size 32KB
Sample260823-bxdfwswwfs
SHA256 4f4d019fc3c78f6215bd704aa5afb5b6ade5e9a1d08a2035a3de2a4ad54ad7bf
MD5 583114c31462c0bb3bf8198d8ac7022e
SHA1 5f463b15833cc44f69f586525c75d45d2002050b
SHA512 33611a10667050b1f50e54f0435806ad73fc88a1c5526f46a268c7e303952c9d3e699118405e6ec69ec8634302d7da41f4a4f70e22f9c4e07dae2a463bc1a722
SSDEEP 384:5m/TLp+IFHl0UCNFRW6886erJhB0AUzu1Xq9lHB7B:k/h+IFHeLRW6t9rJ3OWa9lHdB
TLSH
T161E2E54F739398FDC60A9174A0FB9371E6B0BC620D345B3E8260D2760F34A945A7DA5B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 1 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
1344	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 1344	4500	loader.exe	90
PID 1344 wrote to memory of 696	1344	cmd.exe	91
PID 696 wrote to memory of 4928	696	wuauclt.exe	92

C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wuauclt /detectnow /updatenow
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\system32\wuauclt.exe
    wuauclt /detectnow /updatenow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:696
  - - C:\Windows\uus\AMD64\wuaucltcore.exe
      /detectnow /updatenow
      4⤵
      PID:4928

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4500-1-0x00007FF6521C0000-0x00007FF6521CF000-memory.dmp

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