Analysis

  • max time kernel
    2s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2022 07:52

General

  • Target

    dll data/DTCommonRes.dll

  • Size

    5.5MB

  • MD5

    5db21e39400f807d2ae7047c57dd0cec

  • SHA1

    9e65377522c06482b376e8c17be5822b357c5bb5

  • SHA256

    6b216cbf7e4d01d49e3ccb2b48aa7758cbecef064dbff1ecbff2e674bbb6208a

  • SHA512

    3e5fc38ae87baed136f41fa652494975a0cee1caf3a818927515e346015dbcbf2128ba58bb2a8484019398d5796fc66691e48f8268a7a6dae14224e2f85edf95

  • SSDEEP

    98304:N7bmxVSpxCE6SGAUw8xuikmi0Xso9Gbmv43HI+uFFFdaFFFd1CuU4202Lh2Eb22z:VbmxVwYkWCbmv4Y+uFFFsFFFOuU4202j

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dll data\DTCommonRes.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dll data\DTCommonRes.dll",#1
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 260
        3⤵
        • Program crash
        PID:1268

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1268-56-0x0000000000000000-mapping.dmp
  • memory/1700-54-0x0000000000000000-mapping.dmp
  • memory/1700-55-0x0000000074E41000-0x0000000074E43000-memory.dmp
    Filesize

    8KB

  • memory/1700-57-0x00000000740B0000-0x0000000074637000-memory.dmp
    Filesize

    5.5MB

  • memory/1700-58-0x0000000073B20000-0x00000000740A7000-memory.dmp
    Filesize

    5.5MB

  • memory/1700-59-0x00000000740B0000-0x0000000074637000-memory.dmp
    Filesize

    5.5MB

  • memory/1700-60-0x0000000010000000-0x000000001002E000-memory.dmp
    Filesize

    184KB