Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 02:16

General

  • Target

    01f996620036d7ac9295383ba69817a4_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    01f996620036d7ac9295383ba69817a4

  • SHA1

    c7184225d253872b7154c7bff673d7a371ae6328

  • SHA256

    d4d80d54179bbed4f44d6249c0aa680c85dd97801959a0f2d191c5da68865f41

  • SHA512

    279fd63f248570f37c2f62573c919dc9fd4601f3992f98f66c70b06b4fd81e6b39fa46e2db2ffcbe41520d5f4dc42bf16971c00cf2966c9383d3131ff4870b5e

  • SSDEEP

    1536:ABZO6g1421KrGwpUwI/hCDBbR78DGVBv:ABZO/4+4Gp3/hCLMG3

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Runs .reg file with regedit 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01f996620036d7ac9295383ba69817a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01f996620036d7ac9295383ba69817a4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\Windowssharedapp.reg
      2⤵
      • Adds Run key to start application
      • Runs .reg file with regedit
      PID:4364
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\Windowssharedapp.reg
      2⤵
      • Adds Run key to start application
      • Runs .reg file with regedit
      PID:3544
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\Windowssharedapp.reg
      2⤵
      • Adds Run key to start application
      • Runs .reg file with regedit
      PID:4872
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\Windowssharedapp.reg
      2⤵
      • Adds Run key to start application
      • Runs .reg file with regedit
      PID:368
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\Windowssharedapp.reg
      2⤵
      • Adds Run key to start application
      • Runs .reg file with regedit
      PID:1008
  • 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 --field-trial-handle=3584,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=3784 /prefetch:8
    1⤵
      PID:1160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\01f996620036d7ac9295383ba69817a4_JaffaCakes118.exe

      Filesize

      56KB

      MD5

      01f996620036d7ac9295383ba69817a4

      SHA1

      c7184225d253872b7154c7bff673d7a371ae6328

      SHA256

      d4d80d54179bbed4f44d6249c0aa680c85dd97801959a0f2d191c5da68865f41

      SHA512

      279fd63f248570f37c2f62573c919dc9fd4601f3992f98f66c70b06b4fd81e6b39fa46e2db2ffcbe41520d5f4dc42bf16971c00cf2966c9383d3131ff4870b5e

    • C:\Windows\msapps\msapp.dll

      Filesize

      1KB

      MD5

      bcba9d21cdf4dc5684529857941cff22

      SHA1

      c1542b62871eea55ec5d30ff5d6482c6c59d89b0

      SHA256

      1c43edf58e344db8e22bd38c1fc8427f125bb03d9bdf37d2a61aff3299912bcb

      SHA512

      1a024ef62dbc44ebed36dd28c23a6fddf28888aaed6132cb16b878aed8cd43bfcf5cf48b5460e8fa65735727447f629642a50fae11c98c49f8d5c4ee6d0e30fc

    • C:\Windowssharedapp.reg

      Filesize

      198B

      MD5

      ba19d0d8070a935a7ec421d4c0057d42

      SHA1

      77094d67ba543abe8fb7c27d02a1ee34c5959602

      SHA256

      dedb1706ffb2a5b10dfe8f55b5db240c494d19f0a6f86f915d97b803fe000e6b

      SHA512

      1e28196d0604183f4fb033322647a95847002494bc6ce57912dcf5444e88fc77c44feed5cb993b58feeae0e27ec56899da5d52172f46d65b876160629f4b5215

    • memory/4200-4-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-6-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-11-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-18-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-20-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-25-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-27-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4200-32-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB