Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 20:34

General

  • Target

    db6ba29deac32256e74e93de3c50bedb_JaffaCakes118.exe

  • Size

    767KB

  • MD5

    db6ba29deac32256e74e93de3c50bedb

  • SHA1

    14ac2f72e88bc7416ded3eac0c432b8f7681a87d

  • SHA256

    5a8dd6e662e77c59a4636cdbcac84f24fa11374626b47a6a8fb86cc41f340f9e

  • SHA512

    e20b455226ee1511cf331aa963fdbeae06c03dd2406c65debd9b886844c88bd2d6809f72d3faaa993515bb15d45b34757d2aa7b516f2dba471110962b7de3374

  • SSDEEP

    12288:vgeVQkTrvj4f5IUFsmzU0pA09K5Xv+lsqllCOfhw/Xw0cOhkgGob0nAjklPE1d8S:vZQkTf4f+UbTUv+aqlNhwPw0cOanTl+7

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 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 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db6ba29deac32256e74e93de3c50bedb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db6ba29deac32256e74e93de3c50bedb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Modifies WinLogon for persistence
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\Windupdt\svchost.exe
        "C:\Windows\system32\Windupdt\svchost.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2288
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k ping 127.0.0.1 -n 5 > NUL&del "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 5
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Windupdt\svchost.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/2644-51-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-55-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-62-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-63-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-70-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-49-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-72-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-67-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-69-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-84-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-71-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-59-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-53-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-58-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-68-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2644-82-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2956-43-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-33-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-47-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-48-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-40-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-28-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-12-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-10-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-11-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-9-0x00000000768C4000-0x00000000768C5000-memory.dmp

    Filesize

    4KB

  • memory/2956-0-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-42-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-41-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-39-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-38-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-37-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-36-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-35-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-34-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-76-0x00000000768B0000-0x00000000769C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-32-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-31-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-30-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-29-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-27-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-26-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-25-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-24-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-23-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-22-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-21-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-20-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-19-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-18-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-17-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-16-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-15-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-14-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-13-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB

  • memory/2956-44-0x00000000007E0000-0x0000000000890000-memory.dmp

    Filesize

    704KB