Analysis

  • max time kernel
    198s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 01:49

General

  • Target

    86305eba1c608eafd02be80088bd4fbd39e0d21263343da8feee45b6d0df064f.dll

  • Size

    98KB

  • MD5

    c1c20474fd43a182b0851cbb374fd474

  • SHA1

    50efcf736f31419098e82b84ef9cb71e197b3f5e

  • SHA256

    86305eba1c608eafd02be80088bd4fbd39e0d21263343da8feee45b6d0df064f

  • SHA512

    9c858b0dbb49458cc1112d76803add8fe0ee0c9aa1c2ed2d4dd5411812fe89e33696f5f6d363e554934f25433a5694e344b19ce8dc2115ed8614e3ac37b0ca5a

  • SSDEEP

    1536:ek9dfLc5z2G5BN9u/cJ/3uCWHPCt8pDf8Zgvo9qVn2QA7354CCLlW:ek9pcBN9u/cJfuCr8pbnes2n7pb

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\86305eba1c608eafd02be80088bd4fbd39e0d21263343da8feee45b6d0df064f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86305eba1c608eafd02be80088bd4fbd39e0d21263343da8feee45b6d0df064f.dll,#1
      2⤵
        PID:2680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 544
          3⤵
          • Program crash
          PID:4532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2680 -ip 2680
      1⤵
        PID:1172

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2680-133-0x0000000010000000-0x000000001002C000-memory.dmp

              Filesize

              176KB