Analysis

  • max time kernel
    155s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 20:45

General

  • Target

    38380f9307564df383000fe1f552826535c3c2d1b5775ecb2aeeb8389cf39746.dll

  • Size

    172KB

  • MD5

    a421e0676e4773b7c573f3b5cc71251b

  • SHA1

    5b1905d548c3427267d588a3c0883e23540f8d97

  • SHA256

    38380f9307564df383000fe1f552826535c3c2d1b5775ecb2aeeb8389cf39746

  • SHA512

    98d84c7e9af153c44dccc296a5ceb29ad3d3bf2451cda56f8f9856c6d78de47223f6ca149295030442f803ec6046e2536e46a549939adfc1a88ec12ff23d4573

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\38380f9307564df383000fe1f552826535c3c2d1b5775ecb2aeeb8389cf39746.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\38380f9307564df383000fe1f552826535c3c2d1b5775ecb2aeeb8389cf39746.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1976-54-0x0000000000000000-mapping.dmp
  • memory/1976-55-0x00000000753C1000-0x00000000753C3000-memory.dmp
    Filesize

    8KB