Analysis

  • max time kernel
    124s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 20:41

General

  • Target

    0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    0f74aaf5b20af56256512ba193584090

  • SHA1

    0b677fb74f035c2ec59adaf2e1fa08d3262ad514

  • SHA256

    4cb3d52bba2a0f25a75d2a364a778b19948fe3ce029118a3d718ad3f04f3c39d

  • SHA512

    79a97c8d95e4ee2e000a1a2a1c645e3287609df6e5008c34d7b1d181a3dac4318382d41a6d8ed382efd00089a9bcac7ffb9ad6d963828dfba06dae0ea1d7d920

  • SSDEEP

    3072:zt1YSTPpeJ3K9VtV9Zd9VtWvwBlBdmXEZiKxYvwdzycmb1qSqOMNP98kCuqo6fiy:zsAIJ3ZCeX1FvGycMqSbMNFng7iy

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    framework.pcsoft.fr
  • Port:
    21
  • Username:
    framework
  • Password:
    framework

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f74aaf5b20af56256512ba193584090_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe" /REP="C:\Users\Admin\AppData\Local\Temp\" /SILENT
      2⤵
      • Executes dropped EXE
      PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1628
      2⤵
      • Program crash
      PID:4884
  • 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 --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
    1⤵
      PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4468 -ip 4468
      1⤵
        PID:3444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        15.5MB

        MD5

        0727189ee363736e77fdf71d94a7e71e

        SHA1

        e259f9e5467a9d0d72da1f16bcd89eef0c05f3d4

        SHA256

        fc74f1e4cd9c6593799b4834f87869b2d545cd713b8135ad92eeb388467afb42

        SHA512

        a16fd73b90ed32806f7cb7e9aaea81cc2eb0b8742d965803cce2aa441948a31efda781c2ea32bb91702c315419e3d8630a9067d7e2f8a5fca0fba0887d716ab9

      • C:\Users\Admin\AppData\Local\Temp\WD150VM.DLL

        Filesize

        2.3MB

        MD5

        03d44b2f98b3bb738b6fc6dd9e3506bd

        SHA1

        a9a7edebb8f97ea159c24158a0e2c2ea5d030c70

        SHA256

        a79e315d7babb618acc2470a8d074738c088901a894b82e928a351ba9e5d1ca3

        SHA512

        d0a4849d18a43c240799eb1306a69f504744321c5665cac43159a393d229b22055a968ec365d118176bb3eda697e3e9a13012f2a627143acccacb51298557fdf