Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 20:59

General

  • Target

    03db20807083e251ad855cbaafbd69c5.exe

  • Size

    916KB

  • MD5

    03db20807083e251ad855cbaafbd69c5

  • SHA1

    87de4558aac1ae503e708bd1e10e2f480f661709

  • SHA256

    53684bdcc56108ddbdcb9533411b44ec0eac752858a65129bbaef23fba530053

  • SHA512

    7001dd4ccac721903e8cfdbcb06b7ecf27f38c39dfd8770eb8024f60c80eac2bf4a0f179d9ed09ab871b140bd99c56e19b04a9e804e94748354cb91000d74f34

  • SSDEEP

    24576:9kNz8cS/d3YK64JWn4qJznsiMeZic6LvqC:WjK64JC4qJLsXezm

Score
9/10

Malware Config

Signatures

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03db20807083e251ad855cbaafbd69c5.exe
    "C:\Users\Admin\AppData\Local\Temp\03db20807083e251ad855cbaafbd69c5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 684
      2⤵
      • Program crash
      PID:2684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/840-0-0x00000000008F0000-0x00000000009DC000-memory.dmp

    Filesize

    944KB

  • memory/840-1-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/840-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/840-3-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB

  • memory/840-4-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/840-5-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/840-6-0x0000000005750000-0x00000000057D0000-memory.dmp

    Filesize

    512KB