Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 20:35

General

  • Target

    9b2e2365015a57836207c6c01ae9af5183d5f1dd26fce77909b1229585f57125.dll

  • Size

    1012KB

  • MD5

    02fd39c4639ff1fdd869ac836acde0f6

  • SHA1

    670a2b04058d9e381acb1ecba99b75cc71fc6b60

  • SHA256

    9b2e2365015a57836207c6c01ae9af5183d5f1dd26fce77909b1229585f57125

  • SHA512

    226f5b4cfe8798d978fa08773e5049233971f0eb0a87ec6db7a82aa14d3c29c26a3bf34858e27ecd153faf7e10230f692107e5fb6a37fb101a98a70241f1db34

  • SSDEEP

    6144:fS44s8Wkco+60cg75jF2ymYw4CJWk1EoEbC:qSls+lRFllCJJ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b2e2365015a57836207c6c01ae9af5183d5f1dd26fce77909b1229585f57125.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b2e2365015a57836207c6c01ae9af5183d5f1dd26fce77909b1229585f57125.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 896
        3⤵
        • Program crash
        PID:3420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1036 -ip 1036
    1⤵
      PID:1148

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\andasebxand.dll

      Filesize

      2.1MB

      MD5

      84bb96cb25e1a0a6b6e4875a0d2bd028

      SHA1

      4dca7522a4fda7f4b3f1b880d35673bc9202a2c0

      SHA256

      6cc648395f61efd2ef610c2232659e27d390d3e62ad7d6186e5fb6b392ff4148

      SHA512

      ee72c9d5860c777266cb51b5f95491590255e1f0c4bcb2e4f059169eb45623ebe27d291fa81ad05d722eeb7384436cc435440f39e2e93d4a1dd5b7f834ea19e2

    • C:\Windows\SysWOW64\andasebxand.dll

      Filesize

      2.1MB

      MD5

      84bb96cb25e1a0a6b6e4875a0d2bd028

      SHA1

      4dca7522a4fda7f4b3f1b880d35673bc9202a2c0

      SHA256

      6cc648395f61efd2ef610c2232659e27d390d3e62ad7d6186e5fb6b392ff4148

      SHA512

      ee72c9d5860c777266cb51b5f95491590255e1f0c4bcb2e4f059169eb45623ebe27d291fa81ad05d722eeb7384436cc435440f39e2e93d4a1dd5b7f834ea19e2

    • memory/1036-134-0x0000000001520000-0x0000000001578000-memory.dmp

      Filesize

      352KB

    • memory/1036-141-0x00000000013D0000-0x00000000013D8000-memory.dmp

      Filesize

      32KB

    • memory/1036-148-0x0000000001590000-0x00000000015CE000-memory.dmp

      Filesize

      248KB

    • memory/1036-150-0x00000000032F0000-0x0000000003348000-memory.dmp

      Filesize

      352KB

    • memory/1036-157-0x00000000015D0000-0x00000000015D8000-memory.dmp

      Filesize

      32KB