Analysis

  • max time kernel
    93s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 03:44

General

  • Target

    JaffaCakes118_6a07113ca9109ecf5bb9f8baff3e49c4.exe

  • Size

    408KB

  • MD5

    6a07113ca9109ecf5bb9f8baff3e49c4

  • SHA1

    4ad4832c23a090319690eb64fded6c05b7438b06

  • SHA256

    5250c6df13721efa222f4fba39f6c9314d20820ca24a41323128f68150a3deae

  • SHA512

    b124082f0e20e623afe29b48d958d414da8247e5c89e554eb0651dfd567dcc21d9d4e709e34d9f0cfa0ea287bbac6b54ccae78f3f4b178e6a47456b3d9e77907

  • SSDEEP

    3072:sr85Cf0keE+zoSxj7x5Gz57uqxtQEOTfc:k9f2Eij/SbGEOw

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.

  • Neshta family
  • 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\JaffaCakes118_6a07113ca9109ecf5bb9f8baff3e49c4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a07113ca9109ecf5bb9f8baff3e49c4.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:4584

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\JaffaCakes118_6a07113ca9109ecf5bb9f8baff3e49c4.exe

    Filesize

    367KB

    MD5

    54ae9ec4d657439547a7dd03ab9f27af

    SHA1

    1cca78e7fdc899ac8dafb7b07f936f0c261e7d24

    SHA256

    5685cddad7b6dc0c5f0c8581945cf2e36fb844c7e71f6160e3c1d458789971f2

    SHA512

    9295601d4ff3b3e0b6642057ee6accfa6c49714f87ba0a872d9ba1ce2e3b49602d2a36081694dfcec8290901cd1352443b91a0967f150caa2cf4ad087fb0cdde

  • memory/4584-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4584-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4584-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB