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Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 22:29

General

  • Target

    76437e3cf950c5d9310987b3fc105b3b_JaffaCakes118.exe

  • Size

    815KB

  • MD5

    76437e3cf950c5d9310987b3fc105b3b

  • SHA1

    1b1b0c0fc378ee6fba8a6532b2795925b1a543b2

  • SHA256

    b8096f632310bfa6874258f6feac5846ee1d54a3ed1bd66eef084b9017c9a82e

  • SHA512

    57c176f17fc39c1708065f3aacbfb83e6171c5c774dd0676196f40404c8889ab0583c77c5fbab4921da2dfd893b9eb9a5121d2a283259d810bcabba611ae1d14

  • SSDEEP

    24576:5vchN+vmdA7/zpoSNjO0jefOS+y2wrG/4bl:lCemdMoSIf92wTp

Malware Config

Signatures

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 4 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\76437e3cf950c5d9310987b3fc105b3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76437e3cf950c5d9310987b3fc105b3b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2192-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2192-1-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/2192-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2192-2-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/2192-5-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/2192-4-0x000000000057D000-0x000000000063C000-memory.dmp

    Filesize

    764KB

  • memory/2192-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2192-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2192-8-0x000000000057D000-0x000000000063C000-memory.dmp

    Filesize

    764KB

  • memory/2192-9-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB