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Analysis

  • max time kernel
    143s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 02:49

General

  • Target

    251f188c303a7b31b5e55e1c870eb911.exe

  • Size

    996KB

  • MD5

    251f188c303a7b31b5e55e1c870eb911

  • SHA1

    8a62f4d846908103cceff598d1bac86263f8bd17

  • SHA256

    f9358fc3dad20815eb001ba00fb31a392ad3c91b9a781ed8bc5aaf6ccaff6ba6

  • SHA512

    9f891dd516838aa889f8c40ca7f6309b48f14332bce1373f2cd3b17a64c7154bf8fa4ed6a3f44618110f2a9a2480199bc4d72577d7d750c8e5371ab6dacc47cd

  • SSDEEP

    24576:eawtVR5j34FQPkAX7VhAFkWIlWQmXEtRll79P:epxxBXBWIlvm0thBP

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\251f188c303a7b31b5e55e1c870eb911.exe
    "C:\Users\Admin\AppData\Local\Temp\251f188c303a7b31b5e55e1c870eb911.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Windows\uninstal.BAT
        3⤵
          PID:1748
    • C:\Windows\system\systen.exe
      C:\Windows\system\systen.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        2⤵
          PID:2648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

        Filesize

        616KB

        MD5

        aee44e6a85f2e617a26b8524d4d41f8a

        SHA1

        8b87f98e1d9b57064df9cab7e18b787e5ea0f5b0

        SHA256

        6bc78da768391c3326ab53b98629390282733595ab533eb7221a75bafabb1803

        SHA512

        5b75fadd985b811139c82bc642072557d745e2e94ecd86f4b3e82bb001898a2197c5ff153362445b22dedce3837ef09dfce1939d96e3b425b38ea10ca648c9fd

      • memory/1700-106-0x0000000000400000-0x00000000005B3C80-memory.dmp

        Filesize

        1.7MB

      • memory/2740-13-0x0000000000160000-0x0000000000161000-memory.dmp

        Filesize

        4KB

      • memory/2740-6-0x0000000000360000-0x0000000000361000-memory.dmp

        Filesize

        4KB

      • memory/2740-11-0x0000000003180000-0x0000000003181000-memory.dmp

        Filesize

        4KB

      • memory/2740-10-0x0000000000380000-0x0000000000381000-memory.dmp

        Filesize

        4KB

      • memory/2740-9-0x0000000000A00000-0x0000000000A01000-memory.dmp

        Filesize

        4KB

      • memory/2740-16-0x00000000031E0000-0x00000000031E1000-memory.dmp

        Filesize

        4KB

      • memory/2740-15-0x0000000003190000-0x0000000003191000-memory.dmp

        Filesize

        4KB

      • memory/2740-14-0x00000000031B0000-0x00000000031B1000-memory.dmp

        Filesize

        4KB

      • memory/2740-0-0x0000000001000000-0x0000000001109000-memory.dmp

        Filesize

        1.0MB

      • memory/2740-8-0x00000000003C0000-0x00000000003C1000-memory.dmp

        Filesize

        4KB

      • memory/2740-7-0x00000000003D0000-0x00000000003D1000-memory.dmp

        Filesize

        4KB

      • memory/2740-12-0x0000000003170000-0x0000000003173000-memory.dmp

        Filesize

        12KB

      • memory/2740-5-0x0000000000370000-0x0000000000371000-memory.dmp

        Filesize

        4KB

      • memory/2740-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

        Filesize

        4KB

      • memory/2740-3-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/2740-18-0x00000000031A0000-0x00000000031A1000-memory.dmp

        Filesize

        4KB

      • memory/2740-17-0x0000000000170000-0x0000000000171000-memory.dmp

        Filesize

        4KB

      • memory/2740-19-0x00000000031F0000-0x00000000031F1000-memory.dmp

        Filesize

        4KB

      • memory/2740-2-0x00000000003B0000-0x00000000003B1000-memory.dmp

        Filesize

        4KB

      • memory/2740-186-0x0000000001000000-0x0000000001109000-memory.dmp

        Filesize

        1.0MB

      • memory/2740-1-0x00000000001D0000-0x0000000000224000-memory.dmp

        Filesize

        336KB

      • memory/2832-56-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-69-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-39-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-40-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-38-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-37-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-41-0x0000000000400000-0x00000000005B3C80-memory.dmp

        Filesize

        1.7MB

      • memory/2832-48-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-51-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-50-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-55-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-30-0x0000000000400000-0x00000000005B3C80-memory.dmp

        Filesize

        1.7MB

      • memory/2832-59-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-61-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-64-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-67-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-72-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-76-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-75-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-74-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-73-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-71-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-70-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-36-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-68-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-66-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-65-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-63-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-31-0x0000000000400000-0x00000000005B3C80-memory.dmp

        Filesize

        1.7MB

      • memory/2832-62-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-60-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-58-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-57-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-54-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-53-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-52-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-49-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-47-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-46-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-45-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-44-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-43-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-42-0x0000000003300000-0x0000000003400000-memory.dmp

        Filesize

        1024KB

      • memory/2832-35-0x00000000005C0000-0x0000000000614000-memory.dmp

        Filesize

        336KB

      • memory/2832-29-0x0000000000400000-0x00000000005B3C80-memory.dmp

        Filesize

        1.7MB