Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 09:07

General

  • Target

    d1a81adcb2b654ac92172655905d21f3_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    d1a81adcb2b654ac92172655905d21f3

  • SHA1

    76c49ad0511f2b0d2dedac0bbb37c6965f9bb419

  • SHA256

    ba9ef84922ff0787de3e1c0cd23aedc711ba98694a92552941508372edadecac

  • SHA512

    3cfb2409e94398b01db9dc462f0000143473e84ff67a60ec59b03b785f86e491308d22625cee36c9cd82f909e725793f70c6323f3d0b86898e4438938bec096d

  • SSDEEP

    24576:saHMv6CorjqnyC8xlDG75HN8+zCD2i/x0HJ9tgPTtbN:s1vqjdC8PDeHN8+k2iKpmR

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 3 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 46 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1a81adcb2b654ac92172655905d21f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1a81adcb2b654ac92172655905d21f3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\uncrypted.exe
      "C:\Users\Admin\AppData\Local\Temp\uncrypted.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\crypt

    Filesize

    646KB

    MD5

    0ce429b1566b4e5c48f0e0d9e4b71a1c

    SHA1

    4cb2de408e2f69a2b5d7a0e81c8d8521fb467f77

    SHA256

    6444cd8cf8308ae4b6031e19488ed7be3ded8fc70d6c175325cc27fb4d1607ea

    SHA512

    e32766c30e681f7ea9b1a11fd620b82ecaa3a4c5baae94d4468778081218bfac397a2336aec8b8780ed86eb0cc3fc925dfdef6fddc59a9b36d865aead1369ff5

  • \Users\Admin\AppData\Local\Temp\uncrypted.exe

    Filesize

    646KB

    MD5

    023ee2c291f4576c070c573532f54bd2

    SHA1

    01302bba9bda611af668412d5ff26db6808f16fc

    SHA256

    607c9ac33e7e133a579c5ebfbad8f70ca5c7a51bbf1dda318873f4731e016afb

    SHA512

    4124798f529f2a2aa0c14fe144e905bda55e8cf12137a3eeb1109acd29c7cb11c64dc9a6bfe212480dfef9fd041e1e701e5af03de92ac82a140f44278d47e4c7

  • memory/1280-25-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1280-28-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2748-27-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3048-0-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB