Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:26

General

  • Target

    a9405413e223cfd90c9d8080ae5a77716304b8339687d5dfb34648397acfb586.exe

  • Size

    5.5MB

  • MD5

    b3863bbc73d91468ea53c31854185a25

  • SHA1

    3e6b51f04220771969c141edc17e07ed88bde7f8

  • SHA256

    a9405413e223cfd90c9d8080ae5a77716304b8339687d5dfb34648397acfb586

  • SHA512

    ad7620e18047d1ea029e2a87444bd3918407a1e04b2e5d7e8fc4e9332a6fb8ff5f973b6af1cd8ee377fc3fbff1b14cd7db055c3bd378e39eb0702815d2041837

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9405413e223cfd90c9d8080ae5a77716304b8339687d5dfb34648397acfb586.exe
    "C:\Users\Admin\AppData\Local\Temp\a9405413e223cfd90c9d8080ae5a77716304b8339687d5dfb34648397acfb586.exe"
    1⤵
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:1668
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2020 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1692

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ezmz917\imagestore.dat
    Filesize

    5KB

    MD5

    2beb86f1803c9a2d6077a5d36a88dc6c

    SHA1

    8f0f9c3f8fa4c973f0d937f2d14420bf3ea311a2

    SHA256

    306339be75eb941c4953fae3cc6656090b948ebba2bc10aa09421aee724cac06

    SHA512

    d1ac20e35efd23c2e1b7c95de352d3baf9b3f252b5024842b0677f96627a614490546ca2c41af4c57677c372e3a2f827703ac4fea1c399901d6d78945f5ece2a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\30EWM1QE.txt
    Filesize

    602B

    MD5

    e9da482605a80b6a1c0f1ae902e43de6

    SHA1

    5529e7491bcfd3ceb59e7724885ed335cc5e0b09

    SHA256

    e691b9bc48edf20ced3415594f5fcbdf6e32bd187869b44c951ae23455bc7fab

    SHA512

    95520990869b10aa3b2060cddac9cf6418966680860222552384b4844d3bcf8a20d0b45028bd0b88aaee9c64575899d0e681d1857ac8254969c1001c7133df33

  • memory/1668-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
    Filesize

    8KB