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Analysis

  • max time kernel
    132s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 19:18

General

  • Target

    b8d304752d36902f26a08685014dacce_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    b8d304752d36902f26a08685014dacce

  • SHA1

    7a0c98dcd0066c8252829e90248def791043135a

  • SHA256

    1dc0ad1f392e7a115ef558abde9005dbd22ab38ec8e36eca75cd990c631ce212

  • SHA512

    701b76a6267cc63cbfe241d5fb168657ee141eb4c4c269c3c982afc9a605a573c726cd426b41eefeb0b8076659c7a3c9a7ce3ac56dda2f66093360ebc8104a3e

  • SSDEEP

    768:v2/E3pVDeALOjwOrmnY5FnTGxM5E7TRPoZq6r43jlW1rctrcQiS5kz+k:v13LPqfZ3f5E7TRPUUg1rqQ6kik

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8d304752d36902f26a08685014dacce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8d304752d36902f26a08685014dacce_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Windows\system32\SafeSearch.dll /u /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4752
    • C:\windows\SysWOW64\hqhitdtf.exe
      "C:\windows\system32\hqhitdtf.exe" -kill c:\users\admin\appdata\local\temp\b8d304752d36902f26a08685014dacce_jaffacakes118.exe /install
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" C:\Windows\system32\SafeSearch.dll /u /s
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2084
      • C:\windows\SysWOW64\hqhitdtf.exe
        "C:\windows\system32\hqhitdtf.exe" -kill c:\windows\syswow64\hqhitdtf.exe /install /install
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" C:\Windows\system32\SafeSearch.dll /u /s
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\hqhitdtf.exe

    Filesize

    41KB

    MD5

    b8d304752d36902f26a08685014dacce

    SHA1

    7a0c98dcd0066c8252829e90248def791043135a

    SHA256

    1dc0ad1f392e7a115ef558abde9005dbd22ab38ec8e36eca75cd990c631ce212

    SHA512

    701b76a6267cc63cbfe241d5fb168657ee141eb4c4c269c3c982afc9a605a573c726cd426b41eefeb0b8076659c7a3c9a7ce3ac56dda2f66093360ebc8104a3e

  • memory/908-13-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/908-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1980-17-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1980-20-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4020-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4020-1-0x000000000041D000-0x000000000041E000-memory.dmp

    Filesize

    4KB

  • memory/4020-15-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB