Analysis

  • max time kernel
    161s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 19:49

General

  • Target

    2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe

  • Size

    1.2MB

  • MD5

    c9979e39159556ffec9ba9ff4a3d4d99

  • SHA1

    89b6a14042347d644a9be9e797bcab9447ef6e26

  • SHA256

    2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a

  • SHA512

    f0720792ef2d6e4e0a74f250e7dc1d775b10cb6ed50dde34d81c187fc41cf3956bc16a57f0fc683de77ee3c054c1c6e631bfb42b33e180af2be7158f3baf41ac

  • SSDEEP

    24576:Yie0GEYrPayzos4xvQJ7UA6vkS8PwdQ+mf7WwLzchW6:xrYriyz0GJwAXH4dQVDBwN

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe
    "C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe
      "C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe
        "C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2204
    • C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe
      "C:\Users\Admin\AppData\Local\Temp\2ee5b6ef052ef91e4270fd880574a49a87eed7a65a4a121429d29279622f242a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4236
  • 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 --mojo-platform-channel-handle=1408 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\gay lesbian hole .avi.exe

      Filesize

      848KB

      MD5

      881277c33dc69f8b227ee1595d669042

      SHA1

      6726ca39c36d4bd351e550e93b749c8e1d3edf89

      SHA256

      9513943dd590585f8f9b3d70c076949be7714f51dda03dab8da0d7447e14c4c7

      SHA512

      41d2af6e30bd7d3da7b03df7d1349c6c05515c99d41f82a22239b1a5ac30f382069aff4f3c01dc283b27348a746a16487473796e405894ecaa878fa0d9ff7409

    • C:\debug.txt

      Filesize

      146B

      MD5

      22de839b01ab1a878cc7d5ec8b3ad5a7

      SHA1

      6c59d726dc67ee41cf6066bb6659db06281adf01

      SHA256

      c800b9e4b835129e14cc0432578320dc97b21ad5d98d05435f19b6a930f99451

      SHA512

      8def94f94d3816c0084ee3400c033c3e9ab13e1047b40aae7af576eb67bb1ce7b39152a39f0bb4849e132637191c37fd63be724f6cf1ae643855bae9b5907724

    • memory/2204-53-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2204-197-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4024-0-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4024-191-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4144-21-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4144-193-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4236-41-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4236-196-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB