Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 00:17

General

  • Target

    85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe

  • Size

    37KB

  • MD5

    4ffb349d8c071a8030be513665ee2369

  • SHA1

    e50a871ea4b379cc69afa209728e5e2e52987e73

  • SHA256

    85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd

  • SHA512

    8b7077bf094e3837a0f18bc53eba8d6a5f71cefb8cb9f7838f5ff779691c3ba74fe8e1a522f403c88eef51d1931700aeef24458ee46512c80261521a4bffe253

  • SSDEEP

    384:GYf8a5yxZMr1YlLzC6rDbamOot7kQLkMR5m24/Nf4g+nI8di:G7jZ7VdamOC7k+kMW2GYI8U

Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe
    "C:\Users\Admin\AppData\Local\Temp\85263b94c3f4f5407f9ae83c60df08e6a821c96a787dec3730347ca411f07fcd.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 176
      2⤵
      • Program crash
      PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1452-0-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1452-4-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1452-8-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB