Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 16:58

General

  • Target

    84887aba098bd8bc0a628bb8473eb929_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    84887aba098bd8bc0a628bb8473eb929

  • SHA1

    70e7046832bb4e3440d859d1f43dc94d53f55124

  • SHA256

    154f527e047019bb07534b7e7898dfe72118b1a4ed0c98af29955c22199f88b8

  • SHA512

    fb3776d53eb991133611a29812ebe425edc643982e7d06c83eed76bc8fc1c915b36a0dc072ca613fcbbb688a5c0ffbd559fca5eeebe5b6b17232c7a307257e79

  • SSDEEP

    6144:2omR1EzYbPCS8WsD7s0FU6ykbsdb/y99z9tnL9O99999N9999V999996999WLf9u:2R

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84887aba098bd8bc0a628bb8473eb929_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84887aba098bd8bc0a628bb8473eb929_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\diion.exe
      "C:\Users\Admin\diion.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\diion.exe

    Filesize

    236KB

    MD5

    c666f21be2a76881bdf8f173a5743277

    SHA1

    ceea5f80aea689e8b501c342ca0af05ea43a669d

    SHA256

    983321c11732bc07cb6a3eca5dba4e83a77b40343dd1a641640854f69dc141c1

    SHA512

    6a1bd99c1b6a32bd12ca1b97c22b31e46b2408b6adc3dfb1c16ebd66d4fb8ea0ce5291bd7799640da2137eca5352cf45839cca887928c448ed0e633dea4fc31b