Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 05:56

General

  • Target

    1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe

  • Size

    660KB

  • MD5

    1b13fd5d2438595750bd28c0512a5efc

  • SHA1

    12fa776a5a2c2f6b6abbb23512c32f5f89e09e6d

  • SHA256

    8f5bfa1785455e30f95dc1aab6855220db3077a497448cedc15b435274efe238

  • SHA512

    7013c113fe427a3c35cfe8fc29850cef0569a5e2319d13ec6df4679528fa88cf3b18e8f577405b2ae0543f3b0acab0ffbbc823370ce0fbd6e0511bf43bd62f2e

  • SSDEEP

    12288:gXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Un:mnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JX

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

myramic.hopto.org:1604

192.168.1.34:1604

Mutex

DC_MUTEX-U21HY5A

Attributes
  • gencode

    17wuPD1x7bTT

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\1b13fd5d2438595750bd28c0512a5efc_JaffaCakes118.exe" +s +h
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:2576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:2532
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
        PID:2892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1268-0-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/1268-28-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1268-30-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1268-32-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1268-34-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1268-36-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1268-38-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1268-40-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/2892-1-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/2892-27-0x00000000002F0000-0x00000000002F1000-memory.dmp

      Filesize

      4KB