Analysis

  • max time kernel
    57s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 17:31

General

  • Target

    lo.dll

  • Size

    372KB

  • MD5

    bb1272e0e3289985b4578f1b013fa5d5

  • SHA1

    b19802976ff277fd4dd1adb5e950d84a3fcf6cf5

  • SHA256

    c55a25514c0d860980e5f13b138ae846b36a783a0fdb52041e3a8c6a22c6f5e2

  • SHA512

    24cc60455a51a598482f6c1143e9027736dc4c82ca58aa8ae0e3c540006491d5b005284bf32167876ffaa60bedfa114cc59b07faa2b3e87b80b9f08713a18d42

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\lo.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\lo.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:4268

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4268-5-0x0000000000000000-mapping.dmp
  • memory/4268-6-0x0000000002EE0000-0x0000000002F06000-memory.dmp
    Filesize

    152KB

  • memory/4780-2-0x0000000000000000-mapping.dmp
  • memory/4780-3-0x0000000010000000-0x0000000010026000-memory.dmp
    Filesize

    152KB

  • memory/4780-4-0x00000000009A0000-0x00000000009A1000-memory.dmp
    Filesize

    4KB