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Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 16:36

General

  • Target

    bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe

  • Size

    302KB

  • MD5

    bc80332ca9a61b06b7998e6c17bd7de0

  • SHA1

    a48bccb4757d38e144939473beedb06040ee2293

  • SHA256

    72a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987

  • SHA512

    a4c7aedf10383fab3178ed9a06f81532ace07490fbd9ea8169a2d539f605b563ea266d368caf1484bc22a6d47427c8c8fbfe99a5cf639053f313edcef04d88a1

  • SSDEEP

    6144:l7lTpDn0jQoFu1FnSGsUYDZJudw4PE+nD91UHTBKVjWo:l3SuznSdDLuSZ+DIdKVj

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 560
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\bc80332ca9a61b06b7998e6c17bd7de0_JaffaCakes118.exe

    Filesize

    302KB

    MD5

    bc80332ca9a61b06b7998e6c17bd7de0

    SHA1

    a48bccb4757d38e144939473beedb06040ee2293

    SHA256

    72a6cb72a3537e1511f8a6be5e72aaaefe084ee7e8963eb758c23914109bf987

    SHA512

    a4c7aedf10383fab3178ed9a06f81532ace07490fbd9ea8169a2d539f605b563ea266d368caf1484bc22a6d47427c8c8fbfe99a5cf639053f313edcef04d88a1

  • memory/2200-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2200-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2200-4-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB