Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 03:55

General

  • Target

    b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    b6a294ac8421dfc269e9af7428094063

  • SHA1

    37a124b7b4612310f79545fdb7359d2302bc589e

  • SHA256

    a1271c366e91dbc3a7f0d6b4b2c1873019056786219c14ad12185ad115771632

  • SHA512

    f5b60e4f70f8a1997778ddab5a5e86350e3bd426c36147258a9aa01b565f5e50da6f1b572bc2f871708dfb64aada0955d3b0e3e39ef5a53d1f3acb4bb91498ea

  • SSDEEP

    12288:B4CTsEuvVtYTdGuRoEAsyVaJRW7cO5exgZTuxQuuR8ZHBTsxVKgsTJq4gMsJOevD:aCT4VtojtARSW7cu5Tu3BziUev1/9n

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2364-0-0x00000000002C0000-0x0000000000395000-memory.dmp

    Filesize

    852KB

  • memory/2364-1-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-2-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-4-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-3-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-5-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-8-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-7-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-11-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-12-0x00000000002C0000-0x0000000000395000-memory.dmp

    Filesize

    852KB

  • memory/2364-13-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB