Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 02:56

General

  • Target

    JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe

  • Size

    600KB

  • MD5

    131ed0b98ee2c1933efdad3de1b51aeb

  • SHA1

    fcd38692f17e9435ed45ff833fb36d153edb7cc8

  • SHA256

    4f8d7a281594177b09abe8d9fdb7eab00c6d19466313486323222c6b22007e25

  • SHA512

    2dcaa624f8734e1c9c5061937c926196d04d39ed636a71c09ab80768cff28e0440e678f0e904dd876d484683410acd5da7cdb808fd689eebfda08c331fc335bc

  • SSDEEP

    6144:rd5VDNwVBSS7Id4w5wLIoKhPBLXYpE4WfUnEkx6k1C14b2y:LVTScd48wUhhXYupu6k1CO

Malware Config

Extracted

Family

latentbot

C2

1xxxdarkxxx.zapto.org

2xxxdarkxxx.zapto.org

3xxxdarkxxx.zapto.org

4xxxdarkxxx.zapto.org

5xxxdarkxxx.zapto.org

6xxxdarkxxx.zapto.org

7xxxdarkxxx.zapto.org

8xxxdarkxxx.zapto.org

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2500
      • 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:2164
        • 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:2696
      • 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\JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_131ed0b98ee2c1933efdad3de1b51aeb.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2872
      • 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:2684
        • 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:1276
      • 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\UpdateBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\UpdateBS.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\UpdateBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\UpdateBS.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\vbc.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/2500-30-0x0000000076FE8000-0x0000000076FE9000-memory.dmp

    Filesize

    4KB

  • memory/2500-23-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-35-0x0000000076FD0000-0x00000000770E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2500-9-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-34-0x0000000076FD0000-0x00000000770E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2500-18-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2500-15-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2500-25-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-55-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-33-0x0000000076FD0000-0x00000000770E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2500-11-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-37-0x0000000076FD0000-0x00000000770E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2500-38-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-39-0x0000000076FD0000-0x00000000770E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2500-40-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-42-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2500-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2944-2-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-1-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp

    Filesize

    4KB

  • memory/2944-27-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB