Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 19:28

General

  • Target

    01b9de3f9284ee1a6919b3370756b270.exe

  • Size

    282KB

  • MD5

    01b9de3f9284ee1a6919b3370756b270

  • SHA1

    0adacd42662dc355710d63b459dd2c8f1c675e71

  • SHA256

    71a884fa969d8fc6dbfe2bd731f9feeb5cc56c93530fa9220c01c6994ff64f89

  • SHA512

    e65f5229d248df6db20e44138f1e2937c4d46759e8c18001aafb3e0816f50e6e9035fcab3eb68feb852e89139e41a84ea0215102102c87ef6be0b9a9889116c7

  • SSDEEP

    6144:4sIQ99HNvHrAzaZ7hNvR77HDN/BPyXO6qGNSadnFkJQiuWxjJXeye9F:UQ99HJAzaBx5/IXI2nFkg6JXmF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01b9de3f9284ee1a6919b3370756b270.exe
    "C:\Users\Admin\AppData\Local\Temp\01b9de3f9284ee1a6919b3370756b270.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\DELME.BAT
      2⤵
        PID:2564
    • C:\Windows\www.darkst.com
      C:\Windows\www.darkst.com
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        2⤵
          PID:1516

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\DELME.BAT

        Filesize

        190B

        MD5

        af845fc81a05c6474ff19261d7b4ac32

        SHA1

        530d78f0d526074a8baeff8205d9b51f62669f9c

        SHA256

        70b35482679a770aa09ba26607beadf8cfd35f56bcebb693ee1e9321a9b9be0a

        SHA512

        a11306748f78622a4770941dc0cf6490503203b8eae399520df45f0fa608b9f1e6ef5252b97784f50403651fd5f74120e08522cd58cf06a37ccb4bc6b1ea59a5

      • C:\Windows\www.darkst.com

        Filesize

        282KB

        MD5

        01b9de3f9284ee1a6919b3370756b270

        SHA1

        0adacd42662dc355710d63b459dd2c8f1c675e71

        SHA256

        71a884fa969d8fc6dbfe2bd731f9feeb5cc56c93530fa9220c01c6994ff64f89

        SHA512

        e65f5229d248df6db20e44138f1e2937c4d46759e8c18001aafb3e0816f50e6e9035fcab3eb68feb852e89139e41a84ea0215102102c87ef6be0b9a9889116c7

      • memory/1636-3-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/1636-0-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

      • memory/1636-1-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

      • memory/1636-13-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

      • memory/1636-2-0x0000000000610000-0x0000000000611000-memory.dmp

        Filesize

        4KB

      • memory/4228-8-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

      • memory/4228-9-0x0000000000E20000-0x0000000000E21000-memory.dmp

        Filesize

        4KB

      • memory/4228-10-0x0000000000F40000-0x0000000000F41000-memory.dmp

        Filesize

        4KB

      • memory/4228-15-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

      • memory/4228-16-0x0000000000E20000-0x0000000000E21000-memory.dmp

        Filesize

        4KB

      • memory/4228-17-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB

      • memory/4228-18-0x0000000000F40000-0x0000000000F41000-memory.dmp

        Filesize

        4KB

      • memory/4228-21-0x0000000000400000-0x000000000051A000-memory.dmp

        Filesize

        1.1MB