Resubmissions

24/01/2024, 07:41

240124-jh881sdbd810

23/01/2024, 11:54

240123-n22qhahhfj10

24/06/2020, 14:53

200624-jtkdx94cps10

Analysis

  • max time kernel
    134s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    24/06/2020, 14:53

General

  • Target
    SecuriteInfo.com.Variant.Johnnie.255811.4892.11381.dll
  • Size 424KB
  • Sample200624-jtkdx94cps
  • SHA256 c8b452572f409a7d0752734334371c900983c8e15cbf8299bda7fe7a33a1047e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 16 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Johnnie.255811.4892.11381.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Johnnie.255811.4892.11381.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1020
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Blacklisted process makes network request
        PID:1832

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1832-1-0x0000000000090000-0x00000000000BB000-memory.dmp

        memory/1832-2-0x00000000000C0000-0x00000000000C1000-memory.dmp

        memory/1832-3-0x0000000000090000-0x00000000000BB000-memory.dmp