Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 21:06

General

  • Target

    f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    f5bd5c44a6eccf5f5267d2f276fbdbf3

  • SHA1

    fb2a00f06edd413864368786b7959beb456a1bec

  • SHA256

    e5f86bb461811179e1a4e45dc11f78616a73e9e2c471c82244a5693a1db93255

  • SHA512

    9ec475423b6b45c5e4a3fea0e3161ec296bb639389aa354a9c59b20feabc08c17489a34d0ca3a97992c705648abc01c125855c7cd8a3bdd9a87ed2564be139fe

  • SSDEEP

    3072:npSEyBZks6zJ8XfwBOg3jO8vmk/Y3PFdEHlizroo/f0n8gJltp:p7IZks6zJEfwBOg3S8uk/+PuYzrFXQ8o

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 276
        3⤵
        • Program crash
        PID:1792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2676 -ip 2676
    1⤵
      PID:4400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f5bd5c44a6eccf5f5267d2f276fbdbf3_JaffaCakes118mgr.exe

      Filesize

      114KB

      MD5

      aa90720d221cfcd886079a1e45153beb

      SHA1

      1dd3aa721f00bd5cfb1388f232d0c820add2e4cc

      SHA256

      d1c85438bd36cb0c3651b1d9c6cdfe875bd6551093104706efb07417d3939be7

      SHA512

      2f96f1bc3a9e403f5f15d1b35a7d13ba78793891bd278408611cf3fa74be54589b0926df3820ba4d1e2ac9f8600eace174ec30f0453ea961d239f80538f7047d

    • memory/64-0-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/64-8-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/2676-4-0x0000000000400000-0x0000000000438AA8-memory.dmp

      Filesize

      226KB

    • memory/2676-6-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/2676-9-0x0000000000400000-0x0000000000438AA8-memory.dmp

      Filesize

      226KB

    • memory/2676-10-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB