Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:28

General

  • Target

    43257c51839d7b3bc25f98a99941d2a2e9a7bdcb34c4af6bd20f0d1110988477.dll

  • Size

    183KB

  • MD5

    adb4c1c6d319504ab18541730c0b0449

  • SHA1

    8acc1330d2c5720b7c4c1ed81029872d196f058f

  • SHA256

    43257c51839d7b3bc25f98a99941d2a2e9a7bdcb34c4af6bd20f0d1110988477

  • SHA512

    83256d6e84e9c99b901460eb2fd6d2e518b0baceab24edb1ec560ab3f503e16b3c6c357eed31b0f505be733879175cad2c4042fab093def0e31951b5c2bfce68

  • SSDEEP

    3072:cBzyhfCTczV+dlFWwtP9VT5YKsLqdJ2Yai9UQ0Hs6+fA+XJd5wxSoGB2QUNAXm:cBzaqTcgdlMwtPN/nL2Yb/0mA8lw5G22

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\43257c51839d7b3bc25f98a99941d2a2e9a7bdcb34c4af6bd20f0d1110988477.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\43257c51839d7b3bc25f98a99941d2a2e9a7bdcb34c4af6bd20f0d1110988477.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:1680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1680-138-0x0000000000000000-mapping.dmp

  • memory/5096-132-0x0000000000000000-mapping.dmp

  • memory/5096-133-0x0000000000D10000-0x0000000000D47000-memory.dmp

    Filesize

    220KB

  • memory/5096-135-0x0000000000D10000-0x0000000000D47000-memory.dmp

    Filesize

    220KB

  • memory/5096-134-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/5096-136-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/5096-137-0x0000000000D10000-0x0000000000D47000-memory.dmp

    Filesize

    220KB

  • memory/5096-139-0x0000000000D10000-0x0000000000D47000-memory.dmp

    Filesize

    220KB