Analysis

  • max time kernel
    13s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 19:32

General

  • Target

    b213e28624b932210ca2a0f454edb0bd91db36832dfce3864b69982b88aa4fe1.dll

  • Size

    16KB

  • MD5

    d1838edb1139cdeec58e20ba8be83ff0

  • SHA1

    bd05770666205ee9a112b5eee5e98cad32d13cd2

  • SHA256

    b213e28624b932210ca2a0f454edb0bd91db36832dfce3864b69982b88aa4fe1

  • SHA512

    84775715331ad346a9fbb10d426d1ff4fd7bc73752f851d6076fe3eeb5029287edb55fe4c2df486690d3561ebe57d379360001f1a03817facf1b852e9d9449f7

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzl7S:SYW6rGpUIJmLNlXFb5S

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b213e28624b932210ca2a0f454edb0bd91db36832dfce3864b69982b88aa4fe1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b213e28624b932210ca2a0f454edb0bd91db36832dfce3864b69982b88aa4fe1.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 228
        3⤵
        • Program crash
        PID:1892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1704-55-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/1704-56-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB