d3acafbba19aff4c61b8c76460d4f55768407c4da8fc878c1a4cc908ea264840

Analysis

max time kernel
0s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 22:29

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Reason

Machine shutdown

General

Target
2026-08-24_dfe38d6a46fff684ccc57ae78923c6e4_conti.exe
Size 104KB
Sample260824-2elbwsvbmc
SHA256 d3acafbba19aff4c61b8c76460d4f55768407c4da8fc878c1a4cc908ea264840
MD5 dfe38d6a46fff684ccc57ae78923c6e4
SHA1 ce616217fca461e8cf1be2f0efa5e8813789ff4e
SHA512 d5ad3b906c717713f7595bb192865f68e1ddf645a5809c25e25d9f19958b6af953c4caa269c836c8eaf4a47dc9216e39314e2a7ff58e6df6853b31c18502fa3b
SSDEEP 1536:AFlGZV9dMY3w00bcmBQzl91IG+7Nc9HLyskeGZOOiFgg8vWnHzSMNDF80imYFMnT:AXGfbF1+LsktOOifnHjlvYFU7oZ6
TLSH
T130A3D6D466E85D8AEA10177D46C6D322323EB6E4C7538B03D634B6361F13BD279C622E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion execution upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/memory/5108-0-0x00007FF666A00000-0x00007FF666A31000-memory.dmp	UPX

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5108-0-0x00007FF666A00000-0x00007FF666A31000-memory.dmp	upx

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
4052	cmd.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
3336	taskkill.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 4052	5108	2026-08-24_dfe38d6a46fff684ccc57ae78923c6e4_conti.exe	89
PID 4052 wrote to memory of 3336	4052	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-24_dfe38d6a46fff684ccc57ae78923c6e4_conti.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_dfe38d6a46fff684ccc57ae78923c6e4_conti.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c TASKKILL /F /T /IM svchost.exe
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4052
- - C:\Windows\system32\taskkill.exe
    TASKKILL /F /T /IM svchost.exe
    3⤵
    - Kills process with taskkill
    PID:3336

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/5108-0-0x00007FF666A00000-0x00007FF666A31000-memory.dmp

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