Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 23:41

General

  • Target

    babdb3cc243bea3275e324d5a64c5653_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    babdb3cc243bea3275e324d5a64c5653

  • SHA1

    5bee7496696611244d1cf316bf2f77d35707c2ba

  • SHA256

    e7dc575aa8576c491cfa4ad6dcd77e1900080e6cad47c7cf78e9d0e985e3fa57

  • SHA512

    e2d3e4f10da8f0f7964d29125563666ffab280540a5eab6bebcd07405508114502c30e3e52c1f3f81087eddc07bb9d0ec5ddb1500a68ff9cb5f95e4c5b0d6505

  • SSDEEP

    1536:yxqjQ+P04wsZLnDrCfXFUwCt2fQi1+M3vA00/Knm7X1b21YXZgDNyWKvdM:zr8WDrCfXFUwCt2fQiPoVRbSOM

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\babdb3cc243bea3275e324d5a64c5653_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\babdb3cc243bea3275e324d5a64c5653_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:380
    • C:\Users\Admin\AppData\Local\Temp\3582-490\babdb3cc243bea3275e324d5a64c5653_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\babdb3cc243bea3275e324d5a64c5653_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3420

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\babdb3cc243bea3275e324d5a64c5653_JaffaCakes118.exe

    Filesize

    69KB

    MD5

    d5856f41bed110af845d4d2226140e4a

    SHA1

    295fcd276fc9f027bd2a3c15ad40a7a6898059fc

    SHA256

    ed6263b86a7cc69d9235cc071adcb5f95cd3cd91771d2ca714318bfc904a0609

    SHA512

    4a22e0ee942e77a8318b53d1c5619b2500087aaf45bcda31b5ab935078a1005cc9d1f1eddb949c3b41ee32fd56667f3efe5eacaba440703574ff6ae3aeb084d1

  • memory/380-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/380-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/380-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB