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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 23:03

General

  • Target

    $PLUGINSDIR/UserMgr_2.dll

  • Size

    55KB

  • MD5

    74813d238f84d5c0f5328bd7ba79537a

  • SHA1

    5aeecd94f0902bad1572fd2cceada9ad44af6725

  • SHA256

    54a9ab4ac127d950ad293a71f5a496af3ab09b70aa73839fd0f1c9cbaf35f70e

  • SHA512

    ac7fb85c6375bc3e0e76b535550b604cbad31e69696030314f34e41d3bb5c04411ec826c89885c30556649961d45061f501db6a37a23bb419e4f1e7cea34deff

  • SSDEEP

    768:WThBSJtwQegACHpCygw5eKeK/B/viiTRvTkujLWf2UEHzDSZA7yM5jt/BJE4lW:aSCQeLCHpCyNV9ZTRbkuOQzyMVt/blW

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserMgr_2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserMgr_2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 248
        3⤵
        • Program crash
        PID:2664

Network

MITRE ATT&CK Enterprise v15

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Downloads