Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 16:38

General

  • Target

    6b4fbb3154eb9bac40934c15cfc8abd3_JaffaCakes118.exe

  • Size

    397KB

  • MD5

    6b4fbb3154eb9bac40934c15cfc8abd3

  • SHA1

    0a65d81ea14039e550f16d14832e3d77ecf16fc0

  • SHA256

    a6450ff88312d2b2e2394973432453e3f8d8b075c569a757bf7431386c567e40

  • SHA512

    cc79ca1a7708345990694b4a8aa8e9250ad73d7313185e6a06507be4ad1ef961c3e4d2086d52ce1447a1a630ffbeeae69556394ffefd359a676701877c1a71fb

  • SSDEEP

    6144:k9TnQqL52ah8WRJolr6Yb49SY48YHAoo/Aoof:OQQQq8WkeYbgSYwArAz

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b4fbb3154eb9bac40934c15cfc8abd3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6b4fbb3154eb9bac40934c15cfc8abd3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:1236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\6b4fbb3154eb9bac40934c15cfc8abd3_JaffaCakes118.exe

    Filesize

    356KB

    MD5

    3c0d5a97af01165e7120024f22589674

    SHA1

    d2129e81c4380da782abe540bd8d7c545fa16597

    SHA256

    a29fe7ba194148a80305123734973311551a9aeae3462958281d188e0f7b27d5

    SHA512

    39c4f0c98f9e6fb0a488b2cd65445157e2e5fb7f89ca92fbf59e0495757a77c632c73e6a226de21b01d1585e43aa026d92633a69245910180f8c956cf83b77ad

  • memory/1236-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1236-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1236-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB