Overview

overview

8

Static

static

3

914b18e7de...3d.exe

windows7-x64

8

914b18e7de...3d.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:20

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General

  • Target

    914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d.exe

  • Size

    406KB

  • MD5

    2ba5bab54464302a968f7f84b1063916

  • SHA1

    d489adcaa985967e56bfcdfc4520ddd58324bcae

  • SHA256

    914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d

  • SHA512

    c4469e007164933c0034d826110faa23abfa416d83c4db5a14ab028e9221a846c10070fe1b9df4d6d3ba83dfb16c5a44d0c10391b39b92551c40514bd31fcac9

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

Score
8/10
bootkitpersistencespywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d.exe
    "C:\Users\Admin\AppData\Local\Temp\914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\paaws.exe "C:\Users\Admin\AppData\Local\Temp\914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:3348
      • C:\Users\Admin\AppData\Local\Temp\paaws.exe
        C:\Users\Admin\AppData\Local\Temp\\paaws.exe "C:\Users\Admin\AppData\Local\Temp\914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1740
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\gjewlxyxv\qnaigxcc.dll",Verify C:\Users\Admin\AppData\Local\Temp\paaws.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\paaws.exe
    Filesize

    406KB

    MD5

    c72548a523c62a387a25c99a039e235c

    SHA1

    4653754d4c5f5f98a5ca7854f3b107bf7d502c06

    SHA256

    c7b6542917c3ed017cbd953f12853ba144010ace82ff10fd736aeb9ccc86c4d3

    SHA512

    004103bcbe081fab7a41d46c87aefb2c909b56dd1aa25bfd7bb981a0c4bd73e3e9518ae64d0024e7805b8c6bf2e5f32d5ded056de2a739bc0cfe625fdfb93fa4

    Download Submit
  • \??\c:\Program Files\gjewlxyxv\qnaigxcc.dll
    Filesize

    228KB

    MD5

    96b3c49e74878c0a97a340edefdaef5c

    SHA1

    93d3e8dd8e6813488a245298f457fcce330f7799

    SHA256

    27dad98ebe65013df61e9e56148038cbae539788d488e3ebb0c3619830a55021

    SHA512

    d04f7b49a91299bef98c7647b8f944255df995db60960ec2aa9970f9103328f6634e46e15e8db85dd9453e507309398623a42005a65bfcbf2ae4e031861d8c38

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  • memory/1292-10-0x0000000010000000-0x0000000010080000-memory.dmp
    Filesize

    512KB

    Download
  • memory/1292-11-0x0000000010000000-0x0000000010080000-memory.dmp
    Filesize

    512KB

    Download
  • memory/1292-13-0x0000000010000000-0x0000000010080000-memory.dmp
    Filesize

    512KB

    Download
  • memory/1740-7-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download
  • memory/4392-0-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download
  • memory/4392-2-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download