Analysis

  • max time kernel
    187s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 06:23

General

  • Target

    86a9207a660578087882bb0b0c289e44177c870eaa7db39e744fdc777dc0c1c7.dll

  • Size

    768KB

  • MD5

    548b208d1ac38287734b298944da6f2c

  • SHA1

    cd6d83fc57c4496cd53018dd457b6df760d4f27b

  • SHA256

    86a9207a660578087882bb0b0c289e44177c870eaa7db39e744fdc777dc0c1c7

  • SHA512

    34c14ed3c5290df3751c0cd3b4a56c44bd3e82e85c83a1c5fa33c7c0bda9b9de5cd6acac7ecf1052bc68f559bc162a734f5468c4b07eaf0b89cc7915fdaf721a

  • SSDEEP

    12288:6JP94MqFRmeMWt0m9SumMm6BOaMnLHtUXmMaffIEGpzK6FSkFvUFzq10GX+fOD5E:IBm0U0aSumBzEa45pzvj10GXDVE

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\86a9207a660578087882bb0b0c289e44177c870eaa7db39e744fdc777dc0c1c7.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\86a9207a660578087882bb0b0c289e44177c870eaa7db39e744fdc777dc0c1c7.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3192

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/3192-132-0x0000000000000000-mapping.dmp
  • memory/3192-133-0x00000000021C0000-0x000000000233E000-memory.dmp
    Filesize

    1.5MB

  • memory/3192-134-0x0000000002400000-0x000000000245A000-memory.dmp
    Filesize

    360KB