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Analysis

  • max time kernel
    49s
  • max time network
    50s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/05/2023, 11:30

General

  • Target

    AdobeUpdater.exe

  • Size

    364KB

  • MD5

    5324f596227a0869e6ca03c9bc728fc1

  • SHA1

    43a60214ad227c5a1492ebe2925240bc18d94523

  • SHA256

    22e6f18ee2c807c2585a4d53b94a96bd2a202d59e78d0ba2ee91132529c1ef59

  • SHA512

    29d58615a6b8803e3d591df05de250139137298a86c6c1c8f04af8d3706a19bb090beca39870f981823d7d785b425f620344d79033d3547c313ba1de96cd8b43

  • SSDEEP

    6144:CpRCf5DWJKGhPefkeN1Iozeh//rIkfVzR23yW542tSFBUDJUlqhH:ERa6LWfkFozeJrIKs9C2tk1q

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 54 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AdobeUpdater.exe
    "C:\Users\Admin\AppData\Local\Temp\AdobeUpdater.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Adobe\Acrobat\Updater\AdobeUpdater.exe
      "C:\Users\Admin\AppData\Local\Adobe\Acrobat\Updater\AdobeUpdater.exe" C:\Users\Admin\AppData\Local\Temp\AdobeUpdater.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:3196
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\system32\resmon.exe
      "C:\Windows\system32\resmon.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\System32\perfmon.exe
        "C:\Windows\System32\perfmon.exe" /res
        3⤵
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Adobe\Acrobat\Updater\AdobeUpdater.exe

    Filesize

    364KB

    MD5

    5324f596227a0869e6ca03c9bc728fc1

    SHA1

    43a60214ad227c5a1492ebe2925240bc18d94523

    SHA256

    22e6f18ee2c807c2585a4d53b94a96bd2a202d59e78d0ba2ee91132529c1ef59

    SHA512

    29d58615a6b8803e3d591df05de250139137298a86c6c1c8f04af8d3706a19bb090beca39870f981823d7d785b425f620344d79033d3547c313ba1de96cd8b43

  • C:\Users\Admin\AppData\Local\Adobe\Acrobat\Updater\AdobeUpdater.exe

    Filesize

    364KB

    MD5

    5324f596227a0869e6ca03c9bc728fc1

    SHA1

    43a60214ad227c5a1492ebe2925240bc18d94523

    SHA256

    22e6f18ee2c807c2585a4d53b94a96bd2a202d59e78d0ba2ee91132529c1ef59

    SHA512

    29d58615a6b8803e3d591df05de250139137298a86c6c1c8f04af8d3706a19bb090beca39870f981823d7d785b425f620344d79033d3547c313ba1de96cd8b43

  • C:\Users\Admin\AppData\Roaming\Adobe\Updater\AdobeHelper.exe

    Filesize

    364KB

    MD5

    5324f596227a0869e6ca03c9bc728fc1

    SHA1

    43a60214ad227c5a1492ebe2925240bc18d94523

    SHA256

    22e6f18ee2c807c2585a4d53b94a96bd2a202d59e78d0ba2ee91132529c1ef59

    SHA512

    29d58615a6b8803e3d591df05de250139137298a86c6c1c8f04af8d3706a19bb090beca39870f981823d7d785b425f620344d79033d3547c313ba1de96cd8b43

  • memory/2496-121-0x0000000000850000-0x00000000008B2000-memory.dmp

    Filesize

    392KB

  • memory/2496-123-0x000000001BC00000-0x000000001C0CE000-memory.dmp

    Filesize

    4.8MB

  • memory/2496-122-0x0000000002A30000-0x0000000002A40000-memory.dmp

    Filesize

    64KB

  • memory/2496-124-0x000000001C0D0000-0x000000001C16C000-memory.dmp

    Filesize

    624KB

  • memory/3196-132-0x0000000002E60000-0x0000000002E70000-memory.dmp

    Filesize

    64KB

  • memory/3196-133-0x0000000002DD0000-0x0000000002DD8000-memory.dmp

    Filesize

    32KB

  • memory/3196-140-0x0000000002E60000-0x0000000002E70000-memory.dmp

    Filesize

    64KB