Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 23:39

General

  • Target

    e143eacc43adcf0255f4617972cd8677_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    e143eacc43adcf0255f4617972cd8677

  • SHA1

    3f2e6579ef5be5dd05084cfaf97f5fe4abc1bb64

  • SHA256

    a7a76e945a13a5d9af8760bdd589d03d020ad02667c44457c03b0d131ba675f4

  • SHA512

    ad0f848e07bd03ca2fcaaa7281c44628e5fd25373a769920802f317fa080cbad2defd4834c40aba866e3f90160c5192cb45127f84d1ef0c935a450efa1a835f9

  • SSDEEP

    49152:yUTHRYXJcLbzSjIpXm0mpDpCOYL2sWN0r:yUj6JcLbz7m/Xku0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e143eacc43adcf0255f4617972cd8677_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e143eacc43adcf0255f4617972cd8677_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\MINKE-CLIENT.EXE
      "C:\Windows\MINKE-CLIENT.EXE"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\MINKE-CLIENT.EXE
        C:\Windows\MINKE-CLIENT.EXE
        3⤵
        • Executes dropped EXE
        PID:2676
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\ANGEL00260.JPG

    Filesize

    158KB

    MD5

    e8c287151152351584ffbfec101f8858

    SHA1

    8549d39742f62373fcff3561f594456471960867

    SHA256

    c1f1dd49886818e3aac13c9f5a1a52e1eaa08cb368b9333f523f41f9946d41b0

    SHA512

    117f72e854fa7cf74882644dff20d6f77de59abf771160cda89be059e35fa9d61c14897d17161c2b51234e370cc7f679bd247512ce9bfe94fd515449bb95ae37

  • C:\Windows\MINKE-CLIENT.EXE

    Filesize

    32KB

    MD5

    01cd0a862c65f6f09956caabf2086afe

    SHA1

    e9711ced14409666a7e3ba5b6cb52439ae733950

    SHA256

    ced732e0739997f92975d30f4a088f8b223fa2c7b44511ac4588751e2464d725

    SHA512

    d808b616b775c8c672265d65d5cd9df2dcb9b73aa6c107edb5a7a2a303ed78ba7c6b06c7fb57134e279429a485d4ead5c0eacd7d5f877ad9f11b74890b4b7897

  • memory/2412-19-0x0000000004BE0000-0x0000000004BE2000-memory.dmp

    Filesize

    8KB

  • memory/2412-2-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2412-21-0x0000000000400000-0x00000000005D5000-memory.dmp

    Filesize

    1.8MB

  • memory/2412-0-0x0000000000400000-0x00000000005D5000-memory.dmp

    Filesize

    1.8MB

  • memory/2624-16-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB

  • memory/2676-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-11-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2676-15-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2676-18-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/3012-20-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/3012-22-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/3012-24-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB