Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    08-06-2024 21:12

General

  • Target

    2024-06-08_b746149b41efd5d88de45c7ec1cc5ced_mafia.exe

  • Size

    500KB

  • MD5

    b746149b41efd5d88de45c7ec1cc5ced

  • SHA1

    380d0e37209b83a94ff9e2cf090fbcbdaac3da37

  • SHA256

    db9e37485f6b5aaa52cdd48fba0e0de6fba774f95813d0b2a7ee0312ae828268

  • SHA512

    467b5815fde9941264085af7c7f73980317f725c2660041ba82f545d791dcb4a3dbd5a81b22a89b496020c08cd62ba22d3daea129582d26cc1c9fe76e11fbbf8

  • SSDEEP

    12288:DbEqkIX9IoqwhJmWYUXBDcLP7jGKk1XKdsKFW8:DbRk++whzBIP7jCJ8

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 2 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\2024-06-08_b746149b41efd5d88de45c7ec1cc5ced_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-08_b746149b41efd5d88de45c7ec1cc5ced_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\n8218\s8218.exe
      "C:\Users\Admin\AppData\Local\Temp\n8218\s8218.exe" ins.exe /e 12034080 /u 5280fdf5-b928-4cc4-9510-17bb0a000013 /h 405e0.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\2024-06-08_b746149b41efd5d88de45c7ec1cc5ced_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2987.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n8218\s8218.exe

    Filesize

    286KB

    MD5

    c268c937148a046322219b77c5a031b0

    SHA1

    e83ed15c7ef694a2281955a16ffeec0672c56107

    SHA256

    c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

    SHA512

    44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

  • memory/2020-14-0x000007FEF5B6E000-0x000007FEF5B6F000-memory.dmp

    Filesize

    4KB

  • memory/2020-22-0x000007FEF58B0000-0x000007FEF624D000-memory.dmp

    Filesize

    9.6MB

  • memory/2020-75-0x0000000000610000-0x000000000061A000-memory.dmp

    Filesize

    40KB

  • memory/2020-76-0x000007FEF58B0000-0x000007FEF624D000-memory.dmp

    Filesize

    9.6MB