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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 05:58

General

  • Target

    EpicBot.exe

  • Size

    346KB

  • MD5

    13787f7c58e6ce6297faa9344479603d

  • SHA1

    163d49d21b5888c7ec2af7341c413c01d6b23f72

  • SHA256

    66ff69ad32da209b0472ffc72fd605e6152376041727e806f3ad420cdaadf857

  • SHA512

    b92286e9bbfb336a38edf4adf515ed4fc72b751a25a0f07de6aa6d6e4eaf23163550dace0216b8e22331d6cf2cab701d8b6b403ccdf139c356b4dffbd727da22

  • SSDEEP

    6144:8vvZlrNssDgiizCjytCBeAI+Ns9t4ZkzetyBoID4lAKkFLYN:83ZsY0zCjyI4AIkG4ZPyiID4i3FLi

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 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 38 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EpicBot.exe
    "C:\Users\Admin\AppData\Local\Temp\EpicBot.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\tmpB248.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpB248.tmp.exe" /pq
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Users\Admin\AppData\Local\Temp\tmpB248.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpB248.tmp.exe" /px
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:880
    • C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe
      "C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3640
      • 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:1004
        • 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:3252
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:264
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2284
      • 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:3480
        • 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:3920
      • 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\ajax.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ajax.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4236
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ajax.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ajax.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\tmpB248.tmp.exe.log

    Filesize

    128B

    MD5

    a5dcc7c9c08af7dddd82be5b036a4416

    SHA1

    4f998ca1526d199e355ffb435bae111a2779b994

    SHA256

    e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

    SHA512

    56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

  • C:\Users\Admin\AppData\Local\Temp\temp_gPcwJPdBbw\vbc.exe

    Filesize

    1.1MB

    MD5

    d881de17aa8f2e2c08cbb7b265f928f9

    SHA1

    08936aebc87decf0af6e8eada191062b5e65ac2a

    SHA256

    b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

    SHA512

    5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

  • C:\Users\Admin\AppData\Local\Temp\tmpB248.tmp.exe

    Filesize

    346KB

    MD5

    13787f7c58e6ce6297faa9344479603d

    SHA1

    163d49d21b5888c7ec2af7341c413c01d6b23f72

    SHA256

    66ff69ad32da209b0472ffc72fd605e6152376041727e806f3ad420cdaadf857

    SHA512

    b92286e9bbfb336a38edf4adf515ed4fc72b751a25a0f07de6aa6d6e4eaf23163550dace0216b8e22331d6cf2cab701d8b6b403ccdf139c356b4dffbd727da22

  • memory/880-36-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/880-20-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/880-21-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-1-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-2-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-0-0x00000000749E2000-0x00000000749E3000-memory.dmp

    Filesize

    4KB

  • memory/1156-35-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/3640-45-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-42-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-24-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-54-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-53-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-37-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-38-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-40-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-41-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-29-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-44-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-51-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-46-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-48-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-49-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3640-50-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/4776-14-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/4776-15-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB

  • memory/4776-19-0x00000000749E0000-0x0000000074F91000-memory.dmp

    Filesize

    5.7MB