Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 18:20

General

  • Target

    c95dbde091cc65907b178e9aa753a953_JaffaCakes118.exe

  • Size

    4.1MB

  • MD5

    c95dbde091cc65907b178e9aa753a953

  • SHA1

    001605c24847bbdcdc34916544ee9b3266ff0fb7

  • SHA256

    7064182280a97a44e436fa4dec459c0e4260320bbf4ec102b2a773c611de9384

  • SHA512

    75819357c7687cd2899b38a0cddcc1a954d53698ae44061344c6b81fc3e5fc07773db8c388c0a5ef5725094c8a6102777c438e36bf31e4cc8b677020d3733c6a

  • SSDEEP

    98304:saCem/nPxQMImfWGjfZaRT4y17x5xCD9Og:a5PuMImfWGsOy5x5x

Malware Config

Signatures

  • Detect Fabookie payload 1 IoCs
  • Fabookie

    Fabookie is facebook account info stealer.

  • Detected Nirsoft tools 2 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c95dbde091cc65907b178e9aa753a953_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c95dbde091cc65907b178e9aa753a953_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3452
    • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
      C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt

    Filesize

    31B

    MD5

    b7161c0845a64ff6d7345b67ff97f3b0

    SHA1

    d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

    SHA256

    fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

    SHA512

    98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

  • C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt

    Filesize

    1KB

    MD5

    fcb67fe7247ab82af0484c6107101bed

    SHA1

    3c34251e607eaca39f17e786d004029568c5c048

    SHA256

    966f5414e7bad830d35b91c7105396a268eeecadce938539915f60dbe457e789

    SHA512

    9a7a2b55852196be64e5ea516376b2fb1ef875ca4181b93f6d2fef4ab97d0a0c49e8d380caab31ce6a42bb3e9f9f53d9095e85845d344c18c891c49fd3d66807

  • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe

    Filesize

    61KB

    MD5

    a6279ec92ff948760ce53bba817d6a77

    SHA1

    5345505e12f9e4c6d569a226d50e71b5a572dce2

    SHA256

    8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

    SHA512

    213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

  • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe

    Filesize

    184KB

    MD5

    7fee8223d6e4f82d6cd115a28f0b6d58

    SHA1

    1b89c25f25253df23426bd9ff6c9208f1202f58b

    SHA256

    a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

    SHA512

    3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

  • memory/1188-17-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1188-24-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3452-7-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3452-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3876-1-0x00000000001A0000-0x000000000084C000-memory.dmp

    Filesize

    6.7MB