Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 05:27

General

  • Target

    f662db5537b3321d5bfb19cb3006c93a006b7a0013bf8bd2459ffaddd9c57b35.exe

  • Size

    34KB

  • MD5

    108ef5e9202974beea74d97c02fea0bd

  • SHA1

    99a4beca5c4333fb0b24617e346eae326c773c60

  • SHA256

    f662db5537b3321d5bfb19cb3006c93a006b7a0013bf8bd2459ffaddd9c57b35

  • SHA512

    386630e3b39b1ae112d0f6f7b09438f76b309bf42897462450c77fcf67e74126a6e3d58ac0cbc005b0e8510e462e6fd6175b04f73535fd43b740b6dd6bd8e0b3

  • SSDEEP

    384:36Lz0OyPaGPbG8FecNrgzbUFPlfRNefMfNq8U/CsKWRzpeancfKykJIyfgS9/V+Z:36Lo1RPbPFHRgzwFPlf/efMTwBdI8W

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\f662db5537b3321d5bfb19cb3006c93a006b7a0013bf8bd2459ffaddd9c57b35.exe
    "C:\Users\Admin\AppData\Local\Temp\f662db5537b3321d5bfb19cb3006c93a006b7a0013bf8bd2459ffaddd9c57b35.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 176
      2⤵
      • Program crash
      PID:2308

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

Loading Replay Monitor...

Downloads

  • memory/1100-0-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1100-7-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB