Analysis

  • max time kernel
    104s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 19:19

General

  • Target

    JaffaCakes118_945fe67bf671b1cb13779e1e9ca56668.exe

  • Size

    564KB

  • MD5

    945fe67bf671b1cb13779e1e9ca56668

  • SHA1

    d275011caa2c68f3a50c02533c7bbbac59582dec

  • SHA256

    30fe1e9c1bdaec6001fde4135a5f59d6c6ef7420c6442b0a8a4b114f0d9dc865

  • SHA512

    1a8afee88e8506e18c9d02754fd150fb2981d4a226a6b4b793a443ed3384e2cd8fd4380b0475a248029f632902411fa3868dd029c7b4cc32e8e515a112f52a67

  • SSDEEP

    3072:zr8WDrC1swZ2A+iA0I7cx9BXxe0cNDKxgIuOnTGzoyYKIYaiYgkHPDR7s06JwhHh:PubZIb77a9TeDgVKotWJwBmF2A8ygIFM

Malware Config

Signatures

  • 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.

  • Executes dropped EXE 1 IoCs
  • 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 2 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945fe67bf671b1cb13779e1e9ca56668.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945fe67bf671b1cb13779e1e9ca56668.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
    • Suspicious use of WriteProcessMemory
    PID:5704
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_945fe67bf671b1cb13779e1e9ca56668.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_945fe67bf671b1cb13779e1e9ca56668.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_945fe67bf671b1cb13779e1e9ca56668.exe

    Filesize

    524KB

    MD5

    6144c1513d5e0275b019c7f3ebb22c70

    SHA1

    db6466ee910ba43c718671b7bbe4f7776d7fe9d3

    SHA256

    562343d9fa50df15d5df3fdd18b2ecc46fd2e88517624ffa020903854b86473d

    SHA512

    c2eb14a20d266554811ab56f6fc7a2deaf06631045b6d6a77cee1031de2e1697d7949a3db4e0144e7cc97c76bc891b3c681c09b0ff173507aa8f1e9546b6ae3c

  • memory/5704-134-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5704-135-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5704-137-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB