Analysis

  • max time kernel
    136s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 17:26

General

  • Target

    6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    6419460f46d052754c6ce5c83c1aed65

  • SHA1

    bfc05609a7c10ad26691d8829652990a4141ed9a

  • SHA256

    44a26da41768fc793c400c6ef0308fdfdd7e00fc706116b3364338e5bfb78345

  • SHA512

    60f916e226cbe31ff3838e2ea2228973c10283dfbef8b1bb2270243b48226edb2cc7a86b9343fdb59943a770736aa24bb720bfbe6f5bbb11db30693dd70b4121

  • SSDEEP

    1536:kxqjQ+P04wsZLnDrCgo8imh9CUYzeA/WGfksUe7RPk/CLKLOdUTy76zpGeA/WGfL:Rr8WDrC14vAVHFHJ

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 2 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).

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2.4MB

    MD5

    644fd42f8199d1e407d58785a9c8c7d1

    SHA1

    e9302e4de73124554a63e96b1bc078819fd5c7e5

    SHA256

    859dd22745d751ba2e9a199e538c7e868b93374a63544e2feab24fb07607607e

    SHA512

    b49b2aec01371be504dd8eb7fcb1cbd31ce52cce7a8d5923ed2c48c89530d83dde65c96a54ab40be5f017f6a7b1ce051bbb2940978d8073a34b9ccaaaadb0bb2

  • C:\Users\Admin\AppData\Local\Temp\3582-490\6419460f46d052754c6ce5c83c1aed65_JaffaCakes118.exe

    Filesize

    112KB

    MD5

    2480d96f5c8f620e8162febc2b86ca10

    SHA1

    7faf92e554ff4a4cb7a07dd20b2886f085076504

    SHA256

    e1aca1efcde09897ea45eb09224af3feaba337450489e0fb06b7a42a95b6ac0b

    SHA512

    a5a29fd85e7ddf1b97676071a6293aa76e9e64f15b9219aaf007d412f33b959fb1426a50bfb1f08326502c2e2217abf682a6a02f7ed33b7d6f4d65319a5d447f

  • memory/3516-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3516-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3516-100-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB