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Analysis

  • max time kernel
    150s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 07:08

General

  • Target

    0e832e574510a22951c300d7782c448a_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    0e832e574510a22951c300d7782c448a

  • SHA1

    8eb822278a93ea45052413627ccc9bdafebec93a

  • SHA256

    7595cc3dfdaab2451a9ef5cbbcf259ec2636e37bcf88765d5c1acbc2bb16f2d1

  • SHA512

    e152ed07fc4d4f6ee0a9fde6adfd574f2156c7fb7ea63c7994258a0e1b064513130d2e221ec5b71477084d62287f882a2274caf005b8dce5b4f9722082d3887f

  • SSDEEP

    6144:xqMDEd0sOsFObZsdV42A88jntY5Kt5Fx6Jbs27TPy4Ghb4JP30pIX:pDEj/UV2N8DtrgbsD+JP0pIX

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e832e574510a22951c300d7782c448a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e832e574510a22951c300d7782c448a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\ProgramData\aM28601BhPkJ28601\aM28601BhPkJ28601.exe
      "C:\ProgramData\aM28601BhPkJ28601\aM28601BhPkJ28601.exe" "C:\Users\Admin\AppData\Local\Temp\0e832e574510a22951c300d7782c448a_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\aM28601BhPkJ28601\aM28601BhPkJ28601

    Filesize

    192B

    MD5

    646f4b57b5fa5f81f02216c419b3e0dc

    SHA1

    c1021be625a7559cd9a35552b41e888ec1452932

    SHA256

    f4a46bba532655c37515223634f87a478ae4baa5cea21c724a48c3961639a54a

    SHA512

    137a710e22497100a20647704066c6ca88e5082677f377a3370eedb546873b1c7ec873597f4f532fc35cdb8b536e5abd762dbcbbf360d2169495028509653af8

  • \ProgramData\aM28601BhPkJ28601\aM28601BhPkJ28601.exe

    Filesize

    386KB

    MD5

    5653a5952e0be50b407aa83de644d4fa

    SHA1

    ce876904e320681696e97534c0146b5c8ee987d5

    SHA256

    53cc470bf8a921e4aff069792431339d0194e5841a44141486418c20a73b81d4

    SHA512

    150d0914f7a1dd2558b61ab6ba66381969cc2fcda5908aedf423a09e16b19e7134ef3597a20d507e2018ad2de0e01ddd2f5b14300c4007d390d131cde2c2e7f9

  • memory/2584-19-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2584-25-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2584-29-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2584-38-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3020-0-0x00000000021B0000-0x00000000021B2000-memory.dmp

    Filesize

    8KB

  • memory/3020-3-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3020-18-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB