Analysis

  • max time kernel
    34s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    10-11-2021 07:42

General

  • Target

    myAlpha.pdf

  • Size

    65KB

  • MD5

    c730832aab50e1571e29025f3634604b

  • SHA1

    88dfc294122d1ff7856b368667039522dbf117ba

  • SHA256

    fb9a5a2bef0e38b06d4a69e44b3830b9e8cb9bc1e42fd3e0b28501c859043d73

  • SHA512

    01ea88aef12ad535939334ef61ef2d0e2605a0bfaee503edcf8860b48c6c1d53963046ffe6afdbb0b523e08cd337765043921dc6bf60c95d4bb75dcc3d36a0d0

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 23 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\myAlpha.pdf"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://hiyagoo.com/reign/aspx.htm
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1892 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1064

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1064-57-0x0000000000000000-mapping.dmp
  • memory/1532-55-0x0000000076A21000-0x0000000076A23000-memory.dmp
    Filesize

    8KB

  • memory/1892-56-0x0000000000000000-mapping.dmp