Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 19:47

General

  • Target

    JaffaCakes118_95d1c10659e169bf73da92e4ee39060c.exe

  • Size

    876KB

  • MD5

    95d1c10659e169bf73da92e4ee39060c

  • SHA1

    9c19015abb21ec2ad033624267ea6d476fed3899

  • SHA256

    18d948ab2ce3e9c9fc68d0fde58adeea76f354ec9a1aa038811e5acccf802d5d

  • SHA512

    74c12459d337a81c40f6b7f009a0deb63aa8546ddc79b6e9f955f4865ca4166607b5f2156b57795bdbe82e0d974fbfa587e3917b4f9fc4637ae45f91464d6b0f

  • SSDEEP

    12288:hsPPfxSfzaIsqF5P6gjS22okDRRi8/SokLgYN6/TwkB9aVp+pkWCSLDOTOJMd:u/xSbaSF5oourScYN6/Ue9aV/S/OTYM

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95d1c10659e169bf73da92e4ee39060c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95d1c10659e169bf73da92e4ee39060c.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2340
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:696
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3388
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2960
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3608
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\1OJQI276R7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1OJQI276R7.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4556
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\1OJQI276R7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1OJQI276R7.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4208
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\czv9kqap.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5F56.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC34EFA12E654B4D985259B17458EC5D.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4764
    • C:\Users\Admin\AppData\Roaming\887341.exe
      "C:\Users\Admin\AppData\Roaming\887341.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES5F56.tmp

    Filesize

    1KB

    MD5

    b79b192e4602c584d48f9115ff3df530

    SHA1

    602f681c9aa0d973aaf0a276831c0d0913d04009

    SHA256

    ed541b397703bb3562170e7930c4282d60b247a3bd0e090e0756801987d606c6

    SHA512

    f57566ee5b9b6b35a2c5bf149fb6966e2c7746269619c57281783dbbe8cc1f6d1bfd7bd712e893892bca832e89db42ef0640ce8f3b63db31d667efc8b3261513

  • C:\Users\Admin\AppData\Local\Temp\czv9kqap.0.vb

    Filesize

    1KB

    MD5

    0217d35fceda857215d865e9c6788501

    SHA1

    2c6968fe3409e744eeb4f2066fbaa0144e5c3d0f

    SHA256

    3189d9c2e4176dd9ffa36c0618bde741b87641a2e3f5e85527e74111eba5b0ff

    SHA512

    8586aeb1c3727f9607dbd4481ffebab88aae8afbb0d36ab4bb09c4df30b3e7e2e07ffac966d9e0cdc0a11524d644660931e0c1a97b8dcafbd6bf707869eedd71

  • C:\Users\Admin\AppData\Local\Temp\czv9kqap.cmdline

    Filesize

    234B

    MD5

    d0f2e838370f812d624f37c40003cba5

    SHA1

    fb01d4ec854291b88cdd9f478f9e9531f962fc83

    SHA256

    bcb183ecc247c51fcaf8738baad64bdb5fa199a00ecdea29c3b1aa982cb6ffe6

    SHA512

    b4fc8ce5b3b5bd72df088d0ed784a0417e59b59aaa28e6f49e33229524d04ddf11b05b5f5cd9f8a694b8992fdd899fe5558d8abd46a73ac8301c5194cca05275

  • C:\Users\Admin\AppData\Local\Temp\vbcC34EFA12E654B4D985259B17458EC5D.TMP

    Filesize

    880B

    MD5

    8234df8b27f5673e86c27b88f009825c

    SHA1

    0ce51d321cb2482447635da6652ddfee8412235b

    SHA256

    7bcd33922ef46d3424156c17e0238ab1ce0f2990eca7594ac0ecb8d1a510f5dd

    SHA512

    06dd92fd3f81d94a2708c2a4f77dfedab3fcb268f2857f305ac3a43cb444a3b6fc3c4b3b214c8a1cb51c2cec8c2624dbff92ba82a670499c8705e724990ca606

  • C:\Users\Admin\AppData\Roaming\887341.exe

    Filesize

    7KB

    MD5

    58020617f69925fb7a22d039c6d29b9f

    SHA1

    e4424c587f2870b2f2cd02d8a95b2504de959b5f

    SHA256

    1ac4508ec150e593610228ee05f46cc53a29d0ebafddce565bfdd2800dbdf4ce

    SHA512

    70a29a2c840b2993c3ee7e053360f53c34b86ef373b3748b8871c44a5054404072ecc1a0b47af3f83fe94d57e5717b32a7339bad02841903391e3ecbd786aab9

  • memory/2140-1-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-2-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2140-0-0x0000000075302000-0x0000000075303000-memory.dmp

    Filesize

    4KB

  • memory/2140-30-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3132-37-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-38-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-50-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-33-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-35-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-5-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-47-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-39-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-41-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-42-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3132-46-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4272-25-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4272-16-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB