Analysis

  • max time kernel
    0s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 08:21

General

  • Target

    134b2977a591cd3e9b423d3c4aabdd5d.exe

  • Size

    581KB

  • MD5

    134b2977a591cd3e9b423d3c4aabdd5d

  • SHA1

    25396df6b0445a0408c7df9b2a2fc148d3f3db90

  • SHA256

    d1c70c3d08dfad1d9cd705285da2e7d8082d832355baa8bad4549a75cdcc89b0

  • SHA512

    39246aabf6a5ba557f9092494a11bc0993f87256848d43c2c1c200bcf3cc5937f19816812f8198e4a7f9d306527fcdc45f6c22fac777d5b215883f3722503122

  • SSDEEP

    12288:ZkDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+q:ZeJbl+36tKPdhJ7z

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\134b2977a591cd3e9b423d3c4aabdd5d.exe
    "C:\Users\Admin\AppData\Local\Temp\134b2977a591cd3e9b423d3c4aabdd5d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 2)1)2)6)1)3)2)8)4)4)9 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4908
  • C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704010211.txt bios get serialnumber
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2224
  • C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704010211.txt bios get version
    1⤵
      PID:636
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81704010211.txt bios get version
      1⤵
        PID:3808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4908 -ip 4908
        1⤵
          PID:3384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 952
          1⤵
          • Program crash
          PID:1316
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81704010211.txt bios get version
          1⤵
            PID:3680
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81704010211.txt bios get version
            1⤵
              PID:4548

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\nsq5593.tmp\cgibuti.dll

              Filesize

              92KB

              MD5

              fa7ab2f9e55099d427a2709bca4321bd

              SHA1

              8e93b36e481739b42ce7e70cf5ae2274604c0407

              SHA256

              d52a5ccb69a94f708561c07027880875e528337bf1645094a72c19f1b0e6b7c1

              SHA512

              8f6c5dbd860c99c16f061ab18bacfb8427ab0c4b63ffa624a07af4a5b4d582dfc0b9968d3f42a28466af552a233b6ea643a950461dc3baa8e18597cf94800e1c