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Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 15 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EpicBot.exe
    "C:\Users\Admin\AppData\Local\Temp\EpicBot.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\tmpE30F.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpE30F.tmp.exe" /pq
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Users\Admin\AppData\Local\Temp\tmpE30F.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpE30F.tmp.exe" /px
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1912
    • C:\Users\Admin\AppData\Local\Temp\temp_TwnvdjfzrJ\vbc.exe
      "C:\Users\Admin\AppData\Local\Temp\temp_TwnvdjfzrJ\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:2800
      • 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:2704
        • 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:2664
      • 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_TwnvdjfzrJ\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\temp_TwnvdjfzrJ\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2148
        • 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_TwnvdjfzrJ\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\temp_TwnvdjfzrJ\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2564
      • 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:2856
        • 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:2616
      • 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:2892
        • 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:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • \Users\Admin\AppData\Local\Temp\tmpE30F.tmp.exe

    Filesize

    346KB

    MD5

    13787f7c58e6ce6297faa9344479603d

    SHA1

    163d49d21b5888c7ec2af7341c413c01d6b23f72

    SHA256

    66ff69ad32da209b0472ffc72fd605e6152376041727e806f3ad420cdaadf857

    SHA512

    b92286e9bbfb336a38edf4adf515ed4fc72b751a25a0f07de6aa6d6e4eaf23163550dace0216b8e22331d6cf2cab701d8b6b403ccdf139c356b4dffbd727da22

  • memory/1160-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

    Filesize

    4KB

  • memory/1160-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1160-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1160-33-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1328-10-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1328-11-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1328-14-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2800-19-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-41-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-21-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2800-26-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-36-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-37-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-39-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-40-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-23-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-42-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-44-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-45-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-47-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-48-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-49-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-50-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2800-52-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB