Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 06:49

General

  • Target

    2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe

  • Size

    498KB

  • MD5

    7a74595808e7dac191e1dd04284137e0

  • SHA1

    2a2d04587f9023ff307cca51367c48886f087beb

  • SHA256

    6c2cdc7f329d34da3111c786c3c06859753551b99991ac87599cd09f057fc2c7

  • SHA512

    560e4e1e5e27368f35602acc9c9cf0736e59aa31ae428ec784b6f03a7e3b96afcc73df480990ee018b51dac3aa848c58ee5ac98ae2efe061c6a447fb3d1639ad

  • SSDEEP

    6144:4dZaNxXgSjmsfUGiJBXg0zmIMPgPq6Fjdz5CcWQQru0e/VFuuR7htWmcYQX1o5a7:4dc1T7cGi7I53Xr2KuJXqX1TyA

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\n8754\s8754.exe
      "C:\Users\Admin\AppData\Local\Temp\n8754\s8754.exe" ins.exe /e 12385525 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-09-19_7a74595808e7dac191e1dd04284137e0_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 4476
      2⤵
      • Program crash
      PID:4016
  • 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 --field-trial-handle=1420,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:8
    1⤵
      PID:3440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4968 -ip 4968
      1⤵
        PID:1616

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\n8754\s8754.exe

              Filesize

              284KB

              MD5

              709f5012028d4342464f9244e468f655

              SHA1

              adea3d39c0b2356a5124c10bfeeaa7af7fa8593a

              SHA256

              0fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7

              SHA512

              12198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74

            • memory/3088-11-0x00007FF865C85000-0x00007FF865C86000-memory.dmp

              Filesize

              4KB

            • memory/3088-12-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-13-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-14-0x00000000012C0000-0x00000000012CA000-memory.dmp

              Filesize

              40KB

            • memory/3088-17-0x000000001BF20000-0x000000001C3EE000-memory.dmp

              Filesize

              4.8MB

            • memory/3088-18-0x000000001C490000-0x000000001C52C000-memory.dmp

              Filesize

              624KB

            • memory/3088-19-0x00000000012B0000-0x00000000012B8000-memory.dmp

              Filesize

              32KB

            • memory/3088-20-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-21-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-22-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-23-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-24-0x000000001FD30000-0x000000001FD92000-memory.dmp

              Filesize

              392KB

            • memory/3088-25-0x00007FF865C85000-0x00007FF865C86000-memory.dmp

              Filesize

              4KB

            • memory/3088-26-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-27-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-28-0x0000000020850000-0x0000000020D5E000-memory.dmp

              Filesize

              5.1MB

            • memory/3088-29-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-30-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-31-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB

            • memory/3088-33-0x00007FF8659D0000-0x00007FF866371000-memory.dmp

              Filesize

              9.6MB