850f979665fb93999acae93f4790c1ff8ed2041532060b7966a121c2d29a0bfa

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 13:28

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General

Target
윈도우 오피스 인증툴 MAS/Microsoft-Activation-Scripts-master/MAS/All-In-One-Version-KL/MAS_AIO.cmd
Size 744KB
Sample261024-qqwffsh191
SHA256 850f979665fb93999acae93f4790c1ff8ed2041532060b7966a121c2d29a0bfa
MD5 8e0a0b48ad0289d647e55d802170d795
SHA1 6adced8154ebaa02e06efcb85715d2663c731bd0
SHA512 58edc773d275dec130cc5ede3c55edc5680f52e1b7ca4d78b349323f6d64b565ba052366b59ff4a94640fb49d14c2ec490dc69946bac9f921cb82bb62bffe563
SSDEEP 6144:g3IufxkU5/8BcEvTGmFOE8THncQx4Oz0ykw7Auj:g3IuuhcEvTGGOEmcAXz0ykw7x
TLSH
T192F41A466D0261A601B3F379DE53814EFB2AC2638375526879ADC044BF36309A2FEF5D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

execution

Malware Config

Signatures

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5160	sc.exe

Executes a command shell one-liner 1 TTPs 3 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
4964	cmd.exe
3984	cmd.exe
3968	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 5160	4964	cmd.exe	90
PID 4964 wrote to memory of 3444	4964	cmd.exe	91
PID 4964 wrote to memory of 2672	4964	cmd.exe	92
PID 4964 wrote to memory of 3984	4964	cmd.exe	93
PID 4964 wrote to memory of 2052	4964	cmd.exe	94
PID 4964 wrote to memory of 5604	4964	cmd.exe	95
PID 4964 wrote to memory of 804	4964	cmd.exe	96
PID 4964 wrote to memory of 2520	4964	cmd.exe	97
PID 4964 wrote to memory of 3968	4964	cmd.exe	98
PID 3968 wrote to memory of 2924	3968	cmd.exe	99
PID 3968 wrote to memory of 2000	3968	cmd.exe	100
PID 4964 wrote to memory of 3448	4964	cmd.exe	101
PID 4964 wrote to memory of 2268	4964	cmd.exe	102

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\윈도우 오피스 인증툴 MAS\Microsoft-Activation-Scripts-master\MAS\All-In-One-Version-KL\MAS_AIO.cmd"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\System32\sc.exe
  sc query Null
  2⤵
  - Launches sc.exe
  PID:5160
- C:\Windows\System32\find.exe
  find /i "RUNNING"
  2⤵
  PID:3444
- C:\Windows\System32\findstr.exe
  findstr /v "$" "C:\Users\Admin\AppData\Local\Temp\윈도우 오피스 인증툴 MAS\Microsoft-Activation-Scripts-master\MAS\All-In-One-Version-KL\MAS_AIO.cmd"
  2⤵
  PID:2672
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c ver
  2⤵
  - Executes a command shell one-liner
  PID:3984
- C:\Windows\System32\reg.exe
  reg query "HKCU\Console" /v ForceV2
  2⤵
  PID:2052
- C:\Windows\System32\find.exe
  find /i "0x0"
  2⤵
  PID:5604
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /S /D /c" echo "AMD64 " "
  2⤵
  PID:804
- C:\Windows\System32\find.exe
  find /i "ARM64"
  2⤵
  PID:2520
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c echo prompt $E | cmd
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3968
- - C:\Windows\System32\cmd.exe
    C:\Windows\System32\cmd.exe /S /D /c" echo prompt $E "
    3⤵
    PID:2924
- - C:\Windows\System32\cmd.exe
    cmd
    3⤵
    PID:2000
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /S /D /c" echo "C:\Users\Admin\AppData\Local\Temp\윈도우 오피스 인증툴 MAS\Microsoft-Activation-Scripts-master\MAS\All-In-One-Version-KL\MAS_AIO.cmd" "
  2⤵
  PID:3448
- C:\Windows\System32\find.exe
  find /i "C:\Users\Admin\AppData\Local\Temp"
  2⤵
  PID:2268

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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