Analysis

  • max time kernel
    132s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 15:40

General

  • Target

    b14d218436390bd07d9f1627cc7b3f7786f5c8d8611c6038d260d40fbe5a940a.exe

  • Size

    234KB

  • MD5

    0f5a1aba6f653196c39b3ba0ee0a1ff1

  • SHA1

    8bde9b230bc84852a11059aa78426a15d6410245

  • SHA256

    b14d218436390bd07d9f1627cc7b3f7786f5c8d8611c6038d260d40fbe5a940a

  • SHA512

    dd1bf66a1bfeda195dac75f656e3a3c6ef6d0317880edb6346276f8e254947c3692819dad4ad58710ddeedff670f267d2f6b49dfab864be73b02a52faf062bb6

  • SSDEEP

    6144:cRiP/aK5puh9H/B+fBBV+UdvrEFp7hKoprw:cYP/aK50vB+ZBjvrEH7Xw

Score
7/10
upx

Malware Config

Signatures

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b14d218436390bd07d9f1627cc7b3f7786f5c8d8611c6038d260d40fbe5a940a.exe
    "C:\Users\Admin\AppData\Local\Temp\b14d218436390bd07d9f1627cc7b3f7786f5c8d8611c6038d260d40fbe5a940a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 424
      2⤵
      • Program crash
      PID:1172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 432
      2⤵
      • Program crash
      PID:4280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 4588
    1⤵
      PID:3340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4588 -ip 4588
      1⤵
        PID:2116

      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/4588-3-0x0000000010000000-0x0000000010030000-memory.dmp

              Filesize

              192KB

            • memory/4588-5-0x0000000000EF0000-0x0000000000F19000-memory.dmp

              Filesize

              164KB

            • memory/4588-7-0x0000000010000000-0x0000000010030000-memory.dmp

              Filesize

              192KB