Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 08:16

General

  • Target

    JaffaCakes118_6b5228408867c1a250c177ce49489273.exe

  • Size

    850KB

  • MD5

    6b5228408867c1a250c177ce49489273

  • SHA1

    a1ad3579cb3666025008484d288b23c5907db80a

  • SHA256

    166c477928d3f10104edbb3a44e7922567c70a8bf58f51a76fa971fd2ad8194c

  • SHA512

    66843e1a618b9908448124bdc6c9b930c5435fa2929186ea613c859d3b4b243e35d4a5b96beb6af348740793159d5ee1d17493142d05f8bd75133365a3d74aed

  • SSDEEP

    24576:OnukqBdH2BuGCZg/vBcOAJaaktmSqvv/IOuAT:m4KBBCgvAJHktmS8vQOuA

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

6.tcp.ngrok.io:10371

Mutex

DC_MUTEX-VHZPBK5

Attributes
  • gencode

    iXnzmGbAY8jT

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b5228408867c1a250c177ce49489273.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b5228408867c1a250c177ce49489273.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b5228408867c1a250c177ce49489273.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b5228408867c1a250c177ce49489273.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b5228408867c1a250c177ce49489273.exe" +s +h
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2928
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b5228408867c1a250c177ce49489273.exe" +s +h
          4⤵
          • Sets file to hidden
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2960
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2168-22-0x0000000074750000-0x0000000074E3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-1-0x0000000000E70000-0x0000000000F4C000-memory.dmp

    Filesize

    880KB

  • memory/2168-2-0x00000000002E0000-0x00000000002E6000-memory.dmp

    Filesize

    24KB

  • memory/2168-3-0x0000000074750000-0x0000000074E3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2168-4-0x0000000000240000-0x000000000024A000-memory.dmp

    Filesize

    40KB

  • memory/2168-0-0x000000007475E000-0x000000007475F000-memory.dmp

    Filesize

    4KB

  • memory/2724-26-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2724-52-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2764-17-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-23-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-20-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2764-6-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-15-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-13-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-11-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-9-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-21-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-25-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/2764-24-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-54-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-53-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-7-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-5-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2764-55-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB