Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 01:49

General

  • Target

    81232adda201ef3f2bb36dca42f19fd0.exe

  • Size

    153KB

  • MD5

    81232adda201ef3f2bb36dca42f19fd0

  • SHA1

    665282128ac18e37cccd5a55a611936c9b4a3fe9

  • SHA256

    225f21948c0adb3e3b177971a631998cce435ad81a8d89f79028b18bc2def029

  • SHA512

    0c0107d34fdc544f04ce79609561b4a00815eb440a57b084d94a6b78d13d801bb392c55f448423207e29e827b241ba9c8abf0ffd5807b1edb72542d970164b85

  • SSDEEP

    3072:sr85CY4KOMDsF/T4dBfdIRmF6BwLn2zqKFEALr8HmgVNvwtdRMB:k9YaMrI8LabGmgV8yB

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.

  • StrongPity

    StrongPity is a spyware developed by PROMETHIUM APT group mainly used in government sponsored attacks.

  • StrongPity Spyware 1 IoCs
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81232adda201ef3f2bb36dca42f19fd0.exe
    "C:\Users\Admin\AppData\Local\Temp\81232adda201ef3f2bb36dca42f19fd0.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:1152
    • C:\Users\Admin\AppData\Local\Temp\3582-490\81232adda201ef3f2bb36dca42f19fd0.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\81232adda201ef3f2bb36dca42f19fd0.exe"
      2⤵
      • Executes dropped EXE
      PID:3580
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3888,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3628 /prefetch:8
    1⤵
      PID:4528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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\81232adda201ef3f2bb36dca42f19fd0.exe

      Filesize

      112KB

      MD5

      a4d3b78941da8b6f4edad7cb6f35134b

      SHA1

      96b83d94c4ce0d0b690c4ca2b6972e2d2a28e59b

      SHA256

      b06ab1f3abf8262f32c3deab9d344d241e4203235043fe996cb499ed2fdf17c4

      SHA512

      35ee9d6f9d1868588fdb89dcbac73a5396f6f4cca714c865578f7332fcbdd62e96aec3b456e99af7546bab6b79a530b5c849202a7f904c1453b685df532aa391

    • memory/1152-109-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1152-110-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1152-112-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB