Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 18:10

General

  • Target

    846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe

  • Size

    1.1MB

  • MD5

    282613e0d00a6f1b77c15990ada6584f

  • SHA1

    f673d8e474950ada8bec45f3fd7792408ae18f92

  • SHA256

    846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7

  • SHA512

    fdc44520e3210cc15269f82cddd2aa397aa62b8429cd295689d2bed41bc4c7d53b46f9d223612a6eaa61d6801216144f8f6f74e17b125a41079f8f22612df640

  • SSDEEP

    24576:oW7AlH4Th7ZRgezdbS6zRZY6FkaoT6N0csFspyKKc:V7zFZqwde6dZTCc3B

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 3 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.

  • 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\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
    "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.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:2320
    • C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
      "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
        "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4704
    • C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
      "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2728
  • 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=3492 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\kicking horse [bangbus] cock high heels .avi.exe

      Filesize

      1.4MB

      MD5

      a03f35dce716526117048d1a7df6c2cf

      SHA1

      2f3ce4b1aa554737a013e64d0ed584e21af7be90

      SHA256

      c8e4520af1272323897c2ae5cda6df24eb4f16732a2e31fb1fce434e2aa005d7

      SHA512

      6fdb906df2a54e97c06332b58b8b22ba36ef4d37fd7d0a338bb04c602a1cd7c05d9bd4d3908b679071176287a566db19925c39d84cec3c6346603d9a2e3f9886

    • memory/1880-11-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2320-0-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB