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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2024, 10:10

General

  • Target

    e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe

  • Size

    733KB

  • MD5

    e23c2d806a9932eec4cfdf797407fd61

  • SHA1

    67ad9448959b00b6e14f82b366041bbedf9297d2

  • SHA256

    173a3a7013e3d18e60a6c00b3e040251ad1779ac701c6c82b2393b1176cef5cf

  • SHA512

    b2c8bb9bcd1d1048a3681936d4b4f0e4ef942494f8da67f80c4d888804009cb7711aa64d9d29ae23ad92eeac08f3403c8836206ed2c80461e442617a2951e73a

  • SSDEEP

    12288:13Fpj4rBRLukn+zKg2oOR2OQl5ZAdmxQDgGeItGBV07XpWZhASRXHYnrmY:1VpUFRUgoOwOY5ZAqQlFtWVAqRXHYrmY

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

    Filesize

    7B

    MD5

    824ab679eea19c5b43b186800c2c625f

    SHA1

    f8b90bc89117ac4f1a272e7acef952a79a64b617

    SHA256

    f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

    SHA512

    e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

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

    Filesize

    249KB

    MD5

    314d18e3f2e3052a4d232992ad89c32e

    SHA1

    d30bbb99cb2cff88138776cef1c896e99dfc984d

    SHA256

    a71031ac4729ed41b345e633b29ce7115c0e1ab3da5203c6e42753105d7c0171

    SHA512

    d1267f14fca001fd49628d536440a5900312dc0e739321fe9ff9c17c6b87cc45d654ee54e095c08dc7ed8f70c2c2d12fc919656ac0324c35c3e0f70a5c90926b

  • memory/4448-24-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB