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Analysis

  • max time kernel
    46s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 04:39

General

  • Target

    JaffaCakes118_62b5b1e2ce552524d16787ac662426c7.exe

  • Size

    326KB

  • MD5

    62b5b1e2ce552524d16787ac662426c7

  • SHA1

    7ca9e8938473837bd293e64d5c0980eb34a552c9

  • SHA256

    9018cde236258a5fa5b4be5a8a56d483a403b9324c779f98a9fb3898bc6ea1f8

  • SHA512

    a50f6e283f969315ba8ccf538ddf15583e09c7a25f09ecb40da631db36fc47fa3de6906c4713903013962766354b103a9ec9afdac53aa010ddc1d04aa1b69221

  • SSDEEP

    6144:SDVak0cSWDokL405WHaIEEGb6UqCDeCV88zqLhTfKXroSFK:S5xoz0RIje6UqU8D9TfKboSFK

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 21 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62b5b1e2ce552524d16787ac662426c7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62b5b1e2ce552524d16787ac662426c7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\259451721.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "ds" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\fs\flashp.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2976
    • C:\Users\Admin\AppData\Roaming\fs\flashp.exe
      "C:\Users\Admin\AppData\Roaming\fs\flashp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Users\Admin\AppData\Roaming\fs\flashp.exe
        C:\Users\Admin\AppData\Roaming\fs\flashp.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2104
      • C:\Users\Admin\AppData\Roaming\fs\flashp.exe
        C:\Users\Admin\AppData\Roaming\fs\flashp.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\259451721.bat

    Filesize

    131B

    MD5

    84912171051fbf66f6ed7554cbbb3ee9

    SHA1

    2aa96b932c6c2cfa6bc258b7b8f6f03a1385684a

    SHA256

    044ed6fcfbde2d33eb821338bafb5cbbf7b1e7c07059165d314dcaff8c0a5a78

    SHA512

    1219b17147a6c67a1d4892751a6a537415873c197b4e427341db08cf59a8d7447251eb8a35a8c6873267910c329d7e8ee2cd30a49ecd642819a2a297bb93ab6c

  • C:\Users\Admin\AppData\Roaming\fs\flashp.exe

    Filesize

    326KB

    MD5

    62b5b1e2ce552524d16787ac662426c7

    SHA1

    7ca9e8938473837bd293e64d5c0980eb34a552c9

    SHA256

    9018cde236258a5fa5b4be5a8a56d483a403b9324c779f98a9fb3898bc6ea1f8

    SHA512

    a50f6e283f969315ba8ccf538ddf15583e09c7a25f09ecb40da631db36fc47fa3de6906c4713903013962766354b103a9ec9afdac53aa010ddc1d04aa1b69221

  • memory/1632-38-0x0000000000C70000-0x0000000000DE8000-memory.dmp

    Filesize

    1.5MB

  • memory/1632-72-0x0000000003970000-0x0000000003AE8000-memory.dmp

    Filesize

    1.5MB

  • memory/1632-78-0x0000000000400000-0x0000000000578000-memory.dmp

    Filesize

    1.5MB

  • memory/1632-43-0x0000000000C70000-0x0000000000DE8000-memory.dmp

    Filesize

    1.5MB

  • memory/1632-42-0x0000000000400000-0x0000000000578000-memory.dmp

    Filesize

    1.5MB

  • memory/1632-41-0x0000000000C70000-0x0000000000DE8000-memory.dmp

    Filesize

    1.5MB

  • memory/2104-90-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-80-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-54-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-52-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-104-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-102-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-100-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-98-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-96-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-49-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-95-0x0000000000A60000-0x0000000000BD8000-memory.dmp

    Filesize

    1.5MB

  • memory/2104-87-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-89-0x0000000000A60000-0x0000000000BD8000-memory.dmp

    Filesize

    1.5MB

  • memory/2104-88-0x0000000000A60000-0x0000000000BD8000-memory.dmp

    Filesize

    1.5MB

  • memory/2104-94-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-83-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-91-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-92-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2104-47-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2744-1-0x0000000000230000-0x00000000003A8000-memory.dmp

    Filesize

    1.5MB

  • memory/2744-0-0x0000000000400000-0x0000000000578000-memory.dmp

    Filesize

    1.5MB

  • memory/2744-40-0x0000000000400000-0x0000000000578000-memory.dmp

    Filesize

    1.5MB

  • memory/2904-63-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-70-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-60-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-65-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-69-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-93-0x0000000000A10000-0x0000000000B88000-memory.dmp

    Filesize

    1.5MB

  • memory/2904-56-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2904-97-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-73-0x0000000000A10000-0x0000000000B88000-memory.dmp

    Filesize

    1.5MB

  • memory/2904-74-0x0000000000A10000-0x0000000000B88000-memory.dmp

    Filesize

    1.5MB

  • memory/2904-75-0x0000000000A10000-0x0000000000B88000-memory.dmp

    Filesize

    1.5MB

  • memory/2904-76-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2904-58-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB