Resubmissions

22-09-2022 16:57

220922-vga6dabhg7 10

22-09-2022 16:56

220922-vf4rasfgaq 10

22-09-2022 16:48

220922-va6cyabhf9 8

13-09-2022 17:49

220913-wd1sascabl 8

Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2022 16:48

General

  • Target

    b26bbe590caac12efcf76a1d62b390aa.dll

  • Size

    2.7MB

  • MD5

    b26bbe590caac12efcf76a1d62b390aa

  • SHA1

    8027ce80904f287ee72ceee68a0ec95dddf309ac

  • SHA256

    4ea86098be9e4fd932758729fbe6c7fd4c53babf228388b24f8b263ebccf56f4

  • SHA512

    f5ac91af8fb36d990082ccab8f2ba130ac2cdfd1c3d29e6dd26be4ae59346fde3c98eb1c08c80f7e44b22ac33f5ab60ef8216fb54dfe0eb8e8245297e7f9f774

  • SSDEEP

    49152:94j4pRhvvWPcqysG2ZLyZMCWH+DGeQwa:CjcvWPcqZHcZMCWH+Kt3

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b26bbe590caac12efcf76a1d62b390aa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b26bbe590caac12efcf76a1d62b390aa.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 784
        3⤵
        • Program crash
        PID:3280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2688 -ip 2688
    1⤵
      PID:4696

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2688-132-0x0000000000000000-mapping.dmp