Analysis

  • max time kernel
    103s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 17:03

General

  • Target

    c74656862b16f81d02c109030260245b_JaffaCakes118.exe

  • Size

    456KB

  • MD5

    c74656862b16f81d02c109030260245b

  • SHA1

    53b97a9f6b4894d99386a42ab7196d83b719e012

  • SHA256

    02db3c6b9aff73bf8a11c41107c836b6c800c919c5d3d1304f336aee03f79f4c

  • SHA512

    ca9283c703e2bbbe2ef6a5291d8460663750a9bb9df41eeecc3bb6fef78db0a0b9a529a68c9b0ccbf288389bc9a42a4f654df4d3e2487bbdd7235ba285123c72

  • SSDEEP

    12288:ggwIEzEGoC8SeBEpS/os40J/tZ3D6jTJ+yXh:gWEzWC85E40u/LEJlh

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Dave packer 2 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c74656862b16f81d02c109030260245b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c74656862b16f81d02c109030260245b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\ProgramData\VMMM;;;;영상ثافوزبت.exe
      "C:\ProgramData\VMMM;;;;영상ثافوزبت.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 432
        3⤵
        • Program crash
        PID:4644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 688 -ip 688
    1⤵
      PID:4556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\VMMM;;;;영상ثافوزبت.exe

      Filesize

      456KB

      MD5

      c74656862b16f81d02c109030260245b

      SHA1

      53b97a9f6b4894d99386a42ab7196d83b719e012

      SHA256

      02db3c6b9aff73bf8a11c41107c836b6c800c919c5d3d1304f336aee03f79f4c

      SHA512

      ca9283c703e2bbbe2ef6a5291d8460663750a9bb9df41eeecc3bb6fef78db0a0b9a529a68c9b0ccbf288389bc9a42a4f654df4d3e2487bbdd7235ba285123c72

    • memory/1684-0-0x0000000002710000-0x0000000002746000-memory.dmp

      Filesize

      216KB

    • memory/1684-4-0x00000000026D0000-0x0000000002703000-memory.dmp

      Filesize

      204KB