Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 22:33

General

  • Target
    unlocker-setup.exe
  • Size 2.1MB
  • Sample240222-2g1vcsfh71
  • SHA256 2efdffd1cf3adab21ff760f009d8893d8c4cbcf63b2c3bfcc1139457c9cd430b
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unlocker-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\unlocker-setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\is-I1PBD.tmp\unlocker-setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-I1PBD.tmp\unlocker-setup.tmp" /SL5="$501D6,1689069,139776,C:\Users\Admin\AppData\Local\Temp\unlocker-setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2304

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        IObitUnlocker.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-D215K.tmp\IObitUnlocker.dll
        • Size 79KB
        • SHA256 37d2a1626dc205d60f0bec8746ab256569267e4ef2f8f84dff4d9d792aa3af30
        • MD5 SHA1 SHA512 SSDEEP

        unlocker-setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-I1PBD.tmp\unlocker-setup.tmp
        • Size 1.2MB
        • SHA256 ed72dfbdc876c601c6cd5048f71976ea4eae477fe18ddf8e0e02c88a872f60be
        • MD5 SHA1 SHA512 SSDEEP

        memory/1500-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1500-2-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1500-19-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2304-6-0x0000000002540000-0x0000000002541000-memory.dmp

        memory/2304-20-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/2304-23-0x0000000002540000-0x0000000002541000-memory.dmp