Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-03-2024 03:27

General

  • Target

    2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe

  • Size

    497KB

  • MD5

    228a78e9abe19118e8f1250e008d43f6

  • SHA1

    c354a505de763db20b79e345e74810c11583cf0f

  • SHA256

    0545645108b30f0b73e75934b2bc303bc3dcb9e8cb81d594010fe01301399a07

  • SHA512

    04e83832fdda50fc5772d617ba1658684788bc373ad389ee743a3aa3783d9988072dd7485477358fe1a81b0deee1cc09871b6063b0306fb946b23453499a28bf

  • SSDEEP

    12288:mYYZr6ypt7xGspjYu+Uhx63UXBQddduJDOxeY:mYcr6y/xxsg9BND0eY

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\n8218\2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe
      "C:\Users\Admin\AppData\Local\Temp\n8218\2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe" ins.exe /e 12516524 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar43EA.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\n8218\2024-03-10_228a78e9abe19118e8f1250e008d43f6_mafia.exe

    Filesize

    286KB

    MD5

    c268c937148a046322219b77c5a031b0

    SHA1

    e83ed15c7ef694a2281955a16ffeec0672c56107

    SHA256

    c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

    SHA512

    44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

  • memory/2872-76-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-22-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-75-0x0000000001F40000-0x0000000001F4A000-memory.dmp

    Filesize

    40KB

  • memory/2872-21-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2872-77-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-78-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-79-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-80-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-81-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

    Filesize

    9.6MB

  • memory/2872-82-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-83-0x0000000001FF0000-0x0000000002070000-memory.dmp

    Filesize

    512KB

  • memory/2872-84-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

    Filesize

    9.6MB