Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 12:24

General

  • Target

    2024-05-12_371de9b49f20837fbb3fb693431c56b3_floxif_mafia.exe

  • Size

    2.5MB

  • MD5

    371de9b49f20837fbb3fb693431c56b3

  • SHA1

    9bc11640d2143c2dafcfdeb5895fd4102953ff2d

  • SHA256

    0519798be818a74e16948353110d6c567ea7ca6816cdf486bc3cabf819f5aa01

  • SHA512

    8b7e04dd3be580788a2c8364f0686fc8ab45b7a0303bb8077c720aeb712757ae0d07c0f5d9529fedfc9f75d5c874ffb994fc149af428a4c039de5ff6bed6b099

  • SSDEEP

    49152:tuII9jofs2hPd2l177BTK2VbDsar1YDj7:tjrfs2hPIl1/w

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-12_371de9b49f20837fbb3fb693431c56b3_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-12_371de9b49f20837fbb3fb693431c56b3_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 908
      2⤵
      • Program crash
      PID:1352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 832
      2⤵
      • Program crash
      PID:1928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 928
      2⤵
      • Program crash
      PID:4024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2668 -ip 2668
    1⤵
      PID:3188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2668 -ip 2668
      1⤵
        PID:4952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2668 -ip 2668
        1⤵
          PID:1192

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Program Files\Common Files\System\symsrv.dll

                Filesize

                67KB

                MD5

                7574cf2c64f35161ab1292e2f532aabf

                SHA1

                14ba3fa927a06224dfe587014299e834def4644f

                SHA256

                de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

                SHA512

                4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

              • memory/2668-4-0x0000000010000000-0x0000000010030000-memory.dmp

                Filesize

                192KB

              • memory/2668-6-0x0000000001001000-0x0000000001002000-memory.dmp

                Filesize

                4KB

              • memory/2668-11-0x0000000010000000-0x0000000010030000-memory.dmp

                Filesize

                192KB

              • memory/2668-9-0x0000000001000000-0x000000000126A000-memory.dmp

                Filesize

                2.4MB