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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 11:24

General

  • Target

    e25ec2f8cb4e7ec526857e942783425b_JaffaCakes118.exe

  • Size

    503KB

  • MD5

    e25ec2f8cb4e7ec526857e942783425b

  • SHA1

    6a82b048f5a2c93fb28e9eff35827146d29e9608

  • SHA256

    5eb6951229854143cc51b4d8e0bff9f57e36d0aac445e90a94b358bdb0a80dab

  • SHA512

    b13ed4451cb1366d88537c3f1d79103f06e7ad08d496bfb05faaeb05425c1771855cb258b9f2b1730dbbe53eba1677830f875d20b1ed86d352ee4ce7f29fb114

  • SSDEEP

    6144:R8l+um4IEmbG4/xFZOBupdbqbFbZSIJ8eTMnbmfk0EbFFt3HX3TZwEQQE9bS5M9N:alxm4rXW/OPKIJvT5LEbHtn3rQQSHLFH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e25ec2f8cb4e7ec526857e942783425b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e25ec2f8cb4e7ec526857e942783425b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\e25ec2f8cb4e7ec526857e942783425b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e25ec2f8cb4e7ec526857e942783425b_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1392-35-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1928-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1928-13-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-16-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-0-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-36-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-2-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-25-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-22-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-7-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-31-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-28-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-10-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-19-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-4-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-37-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-39-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-41-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-50-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1928-51-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB