Analysis

  • max time kernel
    162s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    13-04-2022 00:45

General

  • Target

    rsopcgatewaydcomcfg_remote.xml

  • Size

    847B

  • MD5

    c3b51d6fce7b957472afdb99f82c9525

  • SHA1

    721d6cb6e13d05c45d61d9bf89494f689c983a3d

  • SHA256

    398468f8107d5508ffc34e284826e5e6e45e6c939804b150524557cc74a0726d

  • SHA512

    b7c74ac55fc8368c0a4949ee0ba872ec30e01676562beef6b55b76b487b42c1b5f9a614a2b4c7abd3649b0d53beef56d834e779002aa76599bd69d8a7d65ff3c

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\rsopcgatewaydcomcfg_remote.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\rsopcgatewaydcomcfg_remote.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1516 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2864

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    a5295b4e1f55f566e97f538a9686daf4

    SHA1

    c0c0252c0d7d516d49d1e2a0d20622cb8b6a2e3b

    SHA256

    26dce13feda2a3246817e7763b4b5ecc05be9701b9865c327934afa71d582be1

    SHA512

    731884bc5aae84b09411d32eff7b076a5b2ee38a216517f175be71812118658ee46a3e33ea6f25745973ecea9181ec472b8ca4d43a105f1630c44bb324be4901

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    434B

    MD5

    89b51a43bc48b77c140c92e14e1b102f

    SHA1

    bfd9280d7faa7dc4e04cb97018377f4f05f0d16a

    SHA256

    f2c5f03c9cde03a1edc113dfa07f6e545b426643d5bf44cea3df2ba28239f847

    SHA512

    e877d82ef4711bc8751c18418a75d8fd246609c41a30350b9372300352ed6b9f44f414540cf04701fc28c0a66abcb96501c38958cd8eb375961a582199b48fd1

  • memory/3844-134-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-135-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-136-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-137-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-138-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-139-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-140-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-141-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB

  • memory/3844-142-0x00007FF93F370000-0x00007FF93F380000-memory.dmp
    Filesize

    64KB