Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 01:38

General

  • Target

    32bcac7cfcec58269f92a23ce4de754b_JaffaCakes118.exe

  • Size

    654KB

  • MD5

    32bcac7cfcec58269f92a23ce4de754b

  • SHA1

    68d970226952d2d45740e36eb7737efc61945307

  • SHA256

    086ebe32a3af2689596340973f53e32ad187bcbf98f6de78850ea25f5153092b

  • SHA512

    637c3db8176d9ff9a5cdaf0512adb250211d8e9edff4f086eef7c3f1150612b8f9550127f1ca8973dccc4dd01d6b7d616f60f56837e3fcaf5b35fba2e94292c1

  • SSDEEP

    12288:Wz4Ikp61hxwfm1yOlG4eam92opzt1x9Z4c3Kan0Rx7UNy4cm4:y4IkpMxcm1rGXamZz7vZ4OYVUN1J4

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • 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 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\32bcac7cfcec58269f92a23ce4de754b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32bcac7cfcec58269f92a23ce4de754b_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:3112
    • C:\Users\Admin\AppData\Local\Temp\3582-490\32bcac7cfcec58269f92a23ce4de754b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\32bcac7cfcec58269f92a23ce4de754b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\32bcac7cfcec58269f92a23ce4de754b_JaffaCakes118.exe

    Filesize

    614KB

    MD5

    26a1b107e5ae0f731425b938b6f747fa

    SHA1

    176ded58a8c3008df4a32de60818a44a500012b3

    SHA256

    75242b96271beab770c391383db8df7c005127efad77d28f27b30f2ba4a93e70

    SHA512

    6d8a29190e625244b5762958029f1d4dfb4a6c991862247d5a5a4ab16aa71dd6bc5f3a5a42fefee45ff4e09f4fa6b4d9f69e81017d262ab9e4d38bfe6baa22de

  • memory/3112-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3112-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3112-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB