Analysis

  • max time kernel
    123s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2023, 20:46

General

  • Target

    7b8d24cf3cb056a7adae6a128f52e66f_mafia_JC.exe

  • Size

    494KB

  • MD5

    7b8d24cf3cb056a7adae6a128f52e66f

  • SHA1

    1587233aabc2e57319cb99247801309861d28fc2

  • SHA256

    2a8328d30218e2e04224383d8659fe535814555082d6a0c8da2118ebd6286e55

  • SHA512

    e57fd7bde9212f513d3ebb2321b8383627b967797d5f1efcb2c855ca1f5510cdc7042a50defa8bf13b53dd465bb2481a393c2f99594f1ea95f4527bbe5230b17

  • SSDEEP

    12288:InKfyxV2ImdvPGBFfi8WuJ6+1x0KCYT88VtX0Z:EKfwV2HtPgFfN9/pDW

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 3 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\7b8d24cf3cb056a7adae6a128f52e66f_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7b8d24cf3cb056a7adae6a128f52e66f_mafia_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe
      "C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe" ins.exe /e 12757087 /u 5280fdf5-b928-4cc4-9510-17bb0a000013 /v "C:\Users\Admin\AppData\Local\Temp\7b8d24cf3cb056a7adae6a128f52e66f_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:932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 4500
      2⤵
      • Program crash
      PID:1244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4968 -ip 4968
    1⤵
      PID:1172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe

      Filesize

      286KB

      MD5

      c268c937148a046322219b77c5a031b0

      SHA1

      e83ed15c7ef694a2281955a16ffeec0672c56107

      SHA256

      c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

      SHA512

      44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

    • C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe

      Filesize

      286KB

      MD5

      c268c937148a046322219b77c5a031b0

      SHA1

      e83ed15c7ef694a2281955a16ffeec0672c56107

      SHA256

      c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

      SHA512

      44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

    • C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe

      Filesize

      286KB

      MD5

      c268c937148a046322219b77c5a031b0

      SHA1

      e83ed15c7ef694a2281955a16ffeec0672c56107

      SHA256

      c913057e15ac6b27b204be58b52132d62901746075faa298bb0d08c84958d51e

      SHA512

      44cc28c7a707a37e49afdd23af42a620a8eb78f7b54913b41d8cd5eadd5ea37a6eb16e83d99dd75bbc736e70970a7c94b33d55950ed3dda45302477ea3868a19

    • memory/932-144-0x00007FFD65D50000-0x00007FFD666F1000-memory.dmp

      Filesize

      9.6MB

    • memory/932-145-0x00007FFD65D50000-0x00007FFD666F1000-memory.dmp

      Filesize

      9.6MB

    • memory/932-146-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-160-0x0000000000550000-0x000000000059C000-memory.dmp

      Filesize

      304KB

    • memory/932-161-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

      Filesize

      40KB

    • memory/932-164-0x000000001C310000-0x000000001C7DE000-memory.dmp

      Filesize

      4.8MB

    • memory/932-165-0x000000001C880000-0x000000001C91C000-memory.dmp

      Filesize

      624KB

    • memory/932-166-0x0000000000E20000-0x0000000000E28000-memory.dmp

      Filesize

      32KB

    • memory/932-167-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-168-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-169-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-170-0x000000001FAB0000-0x000000001FB12000-memory.dmp

      Filesize

      392KB

    • memory/932-171-0x00007FFD65D50000-0x00007FFD666F1000-memory.dmp

      Filesize

      9.6MB

    • memory/932-172-0x00007FFD65D50000-0x00007FFD666F1000-memory.dmp

      Filesize

      9.6MB

    • memory/932-173-0x0000000020130000-0x000000002026C000-memory.dmp

      Filesize

      1.2MB

    • memory/932-174-0x0000000020780000-0x0000000020C8E000-memory.dmp

      Filesize

      5.1MB

    • memory/932-175-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-176-0x0000000020C90000-0x0000000020D90000-memory.dmp

      Filesize

      1024KB

    • memory/932-177-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-178-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-179-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-180-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

    • memory/932-182-0x00007FFD65D50000-0x00007FFD666F1000-memory.dmp

      Filesize

      9.6MB