Analysis

  • max time kernel
    41s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 01:01

General

  • Target

    86d2067d6e41794185b29cff8b16f6408337ca52828972394cfa91824e06935b.exe

  • Size

    33KB

  • MD5

    05e7845ff746f2fad320b7fd336af640

  • SHA1

    af0dc6403989c8a6f637748ef315438354b65f44

  • SHA256

    86d2067d6e41794185b29cff8b16f6408337ca52828972394cfa91824e06935b

  • SHA512

    a5a1341ba097059e9dc300dc6475bd14664bf007d9b453b1ec5d8779edd216a773b72a755505751f5665f4a00a02d48d76f48ba8ef378d0af247892ff833fe21

  • SSDEEP

    768:+NN/CbFGGnuUyXPNnbcuyD7UEh7WQMTNnkKsXmYPyRQKLf:g6hGMyfNnouy8Eh6JnkKs2Y6RQKz

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d2067d6e41794185b29cff8b16f6408337ca52828972394cfa91824e06935b.exe
    "C:\Users\Admin\AppData\Local\Temp\86d2067d6e41794185b29cff8b16f6408337ca52828972394cfa91824e06935b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /n /s /i:"-f 7b8a2d95-0ac9-11d1-896c-00c04Fb6bfc4 -f D1FE6762-FC48-11D0-883A-3C8B00C10000" "C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O352458.dll"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DA0O352458.dll

    Filesize

    15KB

    MD5

    66ad81d3844a657147da1dc24d085f3e

    SHA1

    9dd7d1312ddebb905a94800315c82915d1dbab36

    SHA256

    60d2036fb23157818494aac05ca3f292bf13ba6a0726b50c98d5683418ececcb

    SHA512

    66bc6e715dad52a010a1450e96fd71c8fccd80f89a42e19f9419a0457e3f2ff641d4c17f600147d4f5b4dfeefb3462660056539a3b294eb7893f079de77d6a97

  • \Program Files (x86)\Common Files\microsoft shared\DAO\DA0O352458.dll

    Filesize

    15KB

    MD5

    66ad81d3844a657147da1dc24d085f3e

    SHA1

    9dd7d1312ddebb905a94800315c82915d1dbab36

    SHA256

    60d2036fb23157818494aac05ca3f292bf13ba6a0726b50c98d5683418ececcb

    SHA512

    66bc6e715dad52a010a1450e96fd71c8fccd80f89a42e19f9419a0457e3f2ff641d4c17f600147d4f5b4dfeefb3462660056539a3b294eb7893f079de77d6a97

  • memory/668-61-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1772-57-0x0000000075981000-0x0000000075983000-memory.dmp

    Filesize

    8KB

  • memory/1772-60-0x00000000701A0000-0x00000000701AB000-memory.dmp

    Filesize

    44KB