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Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 08:03

General

  • Target

    fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    fc4cb02afc7e18fcbe77f8107d8e7c20

  • SHA1

    26f2a35b8c87f4d08e7ef08636e6a72df7fe7265

  • SHA256

    7eb78d128795a818f8e81f146a133965b6297acbd7c2a92493f3891164e9d453

  • SHA512

    117f17f9038b08b41207c7e1684759f29de2ec4f77029c6281e4d25264e3945c593eba060ba605c41d67fc4914195d3d2bd9c4c08ca5629e595b21a9ab5135f2

  • SSDEEP

    12288:DX1YZFh7Ha11XnTbqBBKSp5zZSim++hqFLh:DXKWXTWXKU6im3hq/

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\fc4cb02afc7e18fcbe77f8107d8e7c20_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    81eea6d59ab47a3286fac1a8556f950d

    SHA1

    69853d102dd04c9bee6c32d8c124360d49140390

    SHA256

    d40d6c146f8006094d6d3b01a85f624293f23ca2e8948d8f7306552c5e3b3baa

    SHA512

    7ba1a783c3326d1aa7339b54550273f2425333c9167cbf08e7044d642a81ee870131626f411d48a1970d5be8a45e9bd2d2c068cdf14f8c41865c9c9222e7b33d

  • memory/2124-17-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2124-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2124-25-0x0000000002DC0000-0x0000000002E3E000-memory.dmp

    Filesize

    504KB

  • memory/2124-30-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2732-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2732-1-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2732-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2732-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2732-12-0x0000000002E70000-0x0000000002EF3000-memory.dmp

    Filesize

    524KB