Analysis

  • max time kernel
    130s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 16:53

General

  • Target

    b9316b71bfc22b42ed355d054e5fce96.exe

  • Size

    497KB

  • MD5

    b9316b71bfc22b42ed355d054e5fce96

  • SHA1

    7da2fdfdbcccc7b4affe3f3eb9eb385bd33b0fdb

  • SHA256

    6e37719795dcaa145f5a010a733325c4e522e4b175b82ad62d0e918117775a44

  • SHA512

    900dc8e36dfac0f401744585ab734bf23b4f3154bb55b6340eb2b7e8efb136c1bf5af865ce89fd6fd18b6a5b0b99f6f3b3154fe603e873778142363d01519712

  • SSDEEP

    12288:wQaGtAC2tT/N5Nnt4IrmenbO/DiyAK5xURXjB4vPvLLRQ:DbtF2NF5Nnt4EmeK+pK0RT2HvLNQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9316b71bfc22b42ed355d054e5fce96.exe
    "C:\Users\Admin\AppData\Local\Temp\b9316b71bfc22b42ed355d054e5fce96.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 360
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2632
  • C:\Windows\svchost.exe -k
    "C:\Windows\svchost.exe -k"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Program Files\Internet ExploreR\IEXPLORE.EXE
      "C:\Program Files\Internet ExploreR\IEXPLORE.EXE"
      2⤵
        PID:2088

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\svchost.exe -k

      Filesize

      497KB

      MD5

      b9316b71bfc22b42ed355d054e5fce96

      SHA1

      7da2fdfdbcccc7b4affe3f3eb9eb385bd33b0fdb

      SHA256

      6e37719795dcaa145f5a010a733325c4e522e4b175b82ad62d0e918117775a44

      SHA512

      900dc8e36dfac0f401744585ab734bf23b4f3154bb55b6340eb2b7e8efb136c1bf5af865ce89fd6fd18b6a5b0b99f6f3b3154fe603e873778142363d01519712

    • memory/2300-5-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/2300-6-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2300-13-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/2300-14-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2320-0-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/2320-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/2320-12-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB