Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 23:52

General

  • Target

    e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe

  • Size

    403KB

  • MD5

    e39e2d4f842454d0758aee2cde0bbd56

  • SHA1

    714688591b2f00d11b67d84db1694a0f57aff655

  • SHA256

    d8ff424ea922d6da734ceb5dc319f57ebd892101e96d4a65c2616e4e3f4a0845

  • SHA512

    a60f1d68c6d9a1b4df1cfd166af01130d4b3ae312cd817e75a8d2587365fa81efe7bc60cb24e3118d2f557efd9266ce003b98f1dd48e0f10e3c2fa854f196813

  • SSDEEP

    12288:tJIIhII+V+gGc5mBpcOKzDCW50O8kR8CswbOha5:8YPRpcJCW78EKwbya5

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1609

5.16.40.113:1609

algeny0.no-ip.biz:1609

Mutex

DC_MUTEX-MB1E34G

Attributes
  • gencode

    staVZD5yENVL

  • install

    false

  • offline_keylogger

    true

  • password

    333333

  • persistence

    false

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Suspicious use of SetThreadContext 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 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe" +s +h
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Users\Admin\AppData\Local\Temp\e39e2d4f842454d0758aee2cde0bbd56_JaffaCakes118.exe" +s +h
          4⤵
          • Sets file to hidden
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2736
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
          4⤵
          • Sets file to hidden
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2768
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          4⤵
            PID:2860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1628-0-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB

    • memory/1628-21-0x0000000001EB0000-0x0000000001F9F000-memory.dmp

      Filesize

      956KB

    • memory/2176-3-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-1-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-17-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-11-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-8-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-5-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2176-29-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-20-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-24-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-14-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-30-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-31-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2176-34-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2176-32-0x0000000000400000-0x00000000004C8000-memory.dmp

      Filesize

      800KB

    • memory/2828-33-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB