Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 07:02

General

  • Target

    2ce5ad523df904357cdb9508d08002a7_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    2ce5ad523df904357cdb9508d08002a7

  • SHA1

    87dc47e9f2cd7ddf16c12b72b0352e2c3c16c041

  • SHA256

    aa6281fd9b17b979db39891c231515527b3537a85739f7eb6328cea13eec7f1b

  • SHA512

    c8f413676a211e2b2faa24c038ee6af180b410a1b3fce1216744dbacfc5c99d99e20db77985c483126d6d9fe6b89a0898e506207b49856f56229874e063a3f9e

  • SSDEEP

    3072:zr8WDrCrAQ4h4eTuJUmF/wchk8WhD+fzGWv4WF4:Pu9YDl

Malware Config

Signatures

  • 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.

  • 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 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
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ce5ad523df904357cdb9508d08002a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ce5ad523df904357cdb9508d08002a7_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
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2ce5ad523df904357cdb9508d08002a7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2ce5ad523df904357cdb9508d08002a7_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2436

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\2ce5ad523df904357cdb9508d08002a7_JaffaCakes118.exe

    Filesize

    76KB

    MD5

    e39a85962db09d50d736d280fd13681c

    SHA1

    725f15feeb1eb36284ce3849c963f59b3ae4399b

    SHA256

    6b1636be7a9d43f42085a9101481902e5dcf4133c93fcdb87f0bbbbfbd795bd3

    SHA512

    60c5c3fe86012eed04fbe0f3b9e52726596a2d70028e0cc6df95572a7442face6e8d699d2a9394a3f010c8023879bd7b5469b20cd0cf621c660bf8accce28565

  • memory/1932-110-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1932-108-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1932-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2436-16-0x000000001BC50000-0x000000001C11E000-memory.dmp

    Filesize

    4.8MB

  • memory/2436-18-0x000000001C1C0000-0x000000001C25C000-memory.dmp

    Filesize

    624KB

  • memory/2436-20-0x000000001C360000-0x000000001C3AC000-memory.dmp

    Filesize

    304KB

  • memory/2436-19-0x000000001B690000-0x000000001B698000-memory.dmp

    Filesize

    32KB

  • memory/2436-17-0x00007FFA48FF0000-0x00007FFA49991000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-35-0x00007FFA48FF0000-0x00007FFA49991000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-106-0x00007FFA48FF0000-0x00007FFA49991000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-15-0x00007FFA48FF0000-0x00007FFA49991000-memory.dmp

    Filesize

    9.6MB

  • memory/2436-14-0x000000001B5C0000-0x000000001B666000-memory.dmp

    Filesize

    664KB

  • memory/2436-13-0x00007FFA492A5000-0x00007FFA492A6000-memory.dmp

    Filesize

    4KB