Resubmissions

09-02-2023 09:04

230209-k1zyqsdc3w 9

09-02-2023 08:58

230209-kxfexsda4t 9

Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2023 08:58

General

  • Target

    00gif.dll

  • Size

    171KB

  • MD5

    60827386e2d158fb3c2dff6ef19a6a3e

  • SHA1

    7f687e70c319d419b91c85b4c8a027cae2876714

  • SHA256

    4ad4b1410ed957d39985d24c613036f2b777dd2ed01a3ae7a9ab28e298f29ede

  • SHA512

    a1a612af39d410ad6c5d17b016d8c0c9b4436203cc57616b436b18e40b715a4e80ab9b5419b4229b92a2a70e755a8eb41c8bda424fa503dc06ba5951f50a0bcc

  • SSDEEP

    3072:8uZ6hcvJTZ9oVFBfnIyht8vPs1XQHBC92ePuH:dTN4HBnI2t8vPLu6

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\00gif.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\00gif.dll
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /Create /F /TN "{8B30B3CD-2068-4F75-AB1F-FCAE6AF928B6}" /TR " cmd /q /c start /min \"\" powershell \"$nonresistantOutlivesDictatorial = Get-ItemProperty -Path HKCU:\Software\nonresistantOutlivesDictatorial; powershell -encodedcommand $nonresistantOutlivesDictatorial.AphroniaHaimavati \"" /SC MINUTE /MO 13
        3⤵
        • Creates scheduled task(s)
        PID:1664
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C "ping localhost && DEL /F /S /Q /A C:\Users\Admin\AppData\Local\Temp\00gif.dll"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5088
        • C:\Windows\SysWOW64\PING.EXE
          ping localhost
          4⤵
          • Runs ping.exe
          PID:4776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2740-134-0x0000000001270000-0x0000000001275000-memory.dmp

    Filesize

    20KB

  • memory/2740-135-0x0000000001280000-0x0000000001287000-memory.dmp

    Filesize

    28KB

  • memory/2740-137-0x0000000001280000-0x0000000001287000-memory.dmp

    Filesize

    28KB