Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 16:48

General

  • Target

    7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    7623aee5db5091f7be1128afd257e749

  • SHA1

    3c62076897cac52c4d3a5ed5c8df02e0a3ac34e1

  • SHA256

    0eb082c5268f5d6def009abef86510350b58e20c43882c246529860477d64cc4

  • SHA512

    bcd9a83285523f65c200b9f0e39f8341afca7c4c3bd528ccc948d8b2a0789e4c384eb60c003b45d295bbd45b4733edadd5096e3478b5462345e9fa8b627401ce

  • SSDEEP

    1536:/45WwBVPNhtM5n8CGHUB9kncTdyVvEEEB21WVSumo5RsGQHY36uxQ/CPBF55:Q5JdyEHu9knEcE3BgqStwQHYquxQyBt

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 8 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7623aee5db5091f7be1128afd257e749_JaffaCakes118.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      PID:1676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 544
        3⤵
        • Program crash
        PID:988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1676 -ip 1676
    1⤵
      PID:1520
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3112

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1676-3-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-5-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-7-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-8-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-9-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-10-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-12-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1676-13-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3192-0-0x0000000010000000-0x000000001000D000-memory.dmp

        Filesize

        52KB

      • memory/3192-2-0x0000000010000000-0x000000001000D000-memory.dmp

        Filesize

        52KB

      • memory/3192-6-0x0000000010000000-0x000000001000D000-memory.dmp

        Filesize

        52KB