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Analysis

  • max time kernel
    170s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 00:38

General

  • Target

    a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe

  • Size

    321KB

  • MD5

    7c96150f051a1423b8663ce8b060d68d

  • SHA1

    8576f3d191cdda7057ef123717f4858e6888f648

  • SHA256

    a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca

  • SHA512

    754ff1ee10ad058a549fdbc990f4eb49ad31d868e654fac577d6fb5b3cea077d15abd7ccdb3f534596fa50c92380dee1a1ea52c00b4a2db10da5df88c9ea7294

  • SSDEEP

    6144:YjluQoStIo5R4nM/40yJhKX0F1YJKgta01Cym9VFV/VYEJPnehEs2uM6iuDjOH2F:YEQoSnqhklJra01CTfNYUneID6iuDiHe

Score
9/10

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 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.

  • 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 Program Files directory 9 IoCs
  • Drops file in Windows directory 1 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\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe
    "C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe
      "C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe
        "C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3380
    • C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe
      "C:\Users\Admin\AppData\Local\Temp\a22ba913534d9c9e438b3f8ce03c17f15cda0643f677708048ca6557987566ca.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1528
  • 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=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\american animal lingerie masturbation sweet (Anniston,Tatjana).avi.exe

      Filesize

      2.1MB

      MD5

      cf37d3033932827230197e4ab5aabc59

      SHA1

      9f3c0cf336a02dc6908451562854283ec968bf85

      SHA256

      b1335eccd4b9b79a7ba1e616a8b61b47bc476a28cad1df6070803c7ee4b4609e

      SHA512

      8675d6f5a709ba4bfeebf2291018e2283b60bb321af00598d62826f6b6545ee389d461f45948f8345df802a10576279207282d85b0977e231bbeea01c8a17f51

    • memory/1528-12-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1528-30-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1820-0-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1820-6-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/3380-13-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/3380-31-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4520-11-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4520-26-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB