Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 06:28

General

  • Target

    b742e1a3252cc79bb8de1dbfba66e6ed_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    b742e1a3252cc79bb8de1dbfba66e6ed

  • SHA1

    03771fd8cb9a6ef246bacb2d70f15a62b01998cd

  • SHA256

    f4ecfcb85e29b6cbb4036275369739e8076163e8d68821b5de831d27b7473cde

  • SHA512

    d3fe7b7572639997fb2406fd08145de2e08b3d6ca9f5afd413ff708618a4aaae0382db487111f2031e74429ead994d11a52cb329626801c8e38e786918be2dbf

  • SSDEEP

    768:nyxqjQl/EMQt4Oei7RwsHxKANM0nDhlzOQdJW:yxqjQ+P04wsZLnDrC

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
  • 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
  • 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\b742e1a3252cc79bb8de1dbfba66e6ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b742e1a3252cc79bb8de1dbfba66e6ed_JaffaCakes118.exe"
    1⤵
    • 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:4032

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

  • memory/4032-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4032-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4032-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4032-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB