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Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2023, 16:50

General

  • Target

    9af70ada466723bc897d7ca00930b70d_mafia_JC.exe

  • Size

    496KB

  • MD5

    9af70ada466723bc897d7ca00930b70d

  • SHA1

    1579b80604a57fbe687ae07aeb48405aa247f235

  • SHA256

    d8db181d9f2a1c17a4ac7d88850ea2b029087be41d9997444eab1f22a6deb07b

  • SHA512

    d62a0a783ecd67f9bac52a4566f536d121deb9833de3313268767920b0a9ed0991272d7bb4d11fbe54f4037a0a020b6f7ad1a37ae1110d317a9db89873ed2553

  • SSDEEP

    12288:UYYZr6ypt7xGspjYu+Uhx63UXBQddduJDOxeE:UYcr6y/xxsg9BND0eE

Score
7/10

Malware Config

Signatures

  • 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 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\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\n3908\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\n3908\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe" ins.exe /e 12103576 /u 50d19690-97d8-405e-bebb-08625bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 4448
      2⤵
      • Program crash
      PID:4936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3436 -ip 3436
    1⤵
      PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n3908\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe

      Filesize

      286KB

      MD5

      c268c937148a046322219b77c5a031b0

      SHA1

      e83ed15c7ef694a2281955a16ffeec0672c56107

      SHA256

      c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

      SHA512

      44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

    • C:\Users\Admin\AppData\Local\Temp\n3908\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe

      Filesize

      286KB

      MD5

      c268c937148a046322219b77c5a031b0

      SHA1

      e83ed15c7ef694a2281955a16ffeec0672c56107

      SHA256

      c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

      SHA512

      44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

    • C:\Users\Admin\AppData\Local\Temp\n3908\9af70ada466723bc897d7ca00930b70d_mafia_JC.exe

      Filesize

      286KB

      MD5

      c268c937148a046322219b77c5a031b0

      SHA1

      e83ed15c7ef694a2281955a16ffeec0672c56107

      SHA256

      c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

      SHA512

      44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

    • memory/4940-144-0x00007FFA61580000-0x00007FFA61F21000-memory.dmp

      Filesize

      9.6MB

    • memory/4940-145-0x00007FFA61580000-0x00007FFA61F21000-memory.dmp

      Filesize

      9.6MB

    • memory/4940-146-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-160-0x0000000000160000-0x00000000001AC000-memory.dmp

      Filesize

      304KB

    • memory/4940-161-0x000000001B120000-0x000000001B12A000-memory.dmp

      Filesize

      40KB

    • memory/4940-164-0x000000001C010000-0x000000001C4DE000-memory.dmp

      Filesize

      4.8MB

    • memory/4940-165-0x000000001C4E0000-0x000000001C57C000-memory.dmp

      Filesize

      624KB

    • memory/4940-166-0x000000001B100000-0x000000001B108000-memory.dmp

      Filesize

      32KB

    • memory/4940-167-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-168-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-169-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-170-0x000000001F900000-0x000000001F962000-memory.dmp

      Filesize

      392KB

    • memory/4940-171-0x00007FFA61580000-0x00007FFA61F21000-memory.dmp

      Filesize

      9.6MB

    • memory/4940-172-0x00007FFA61580000-0x00007FFA61F21000-memory.dmp

      Filesize

      9.6MB

    • memory/4940-173-0x000000001FDB0000-0x000000001FEEC000-memory.dmp

      Filesize

      1.2MB

    • memory/4940-174-0x0000000020400000-0x000000002090E000-memory.dmp

      Filesize

      5.1MB

    • memory/4940-175-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-176-0x0000000020920000-0x0000000020A20000-memory.dmp

      Filesize

      1024KB

    • memory/4940-177-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-178-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-179-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-180-0x0000000000A80000-0x0000000000A90000-memory.dmp

      Filesize

      64KB

    • memory/4940-182-0x00007FFA61580000-0x00007FFA61F21000-memory.dmp

      Filesize

      9.6MB