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
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:20

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

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 10 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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 19 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:2444
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\pgmtl.exe "C:\Users\Admin\AppData\Local\Temp\914b18e7de7a1c656ee7c42b92ae49f2a647c4a025636af92373214634c0ac3d.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2916
      • C:\Users\Admin\AppData\Local\Temp\pgmtl.exe
        C:\Users\Admin\AppData\Local\Temp\\pgmtl.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:2436
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\gutslvm\upwcv.dll",Verify C:\Users\Admin\AppData\Local\Temp\pgmtl.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:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Program Files\gutslvm\upwcv.dll
    Filesize

    228KB

    MD5

    949236e4b816c20047b3a850ef85e333

    SHA1

    a3956cde1390949cf90196d9b1471197ccd9ae73

    SHA256

    8569677c7cabab457e26275c85458d02da41b5fd79e4344dc2ca527488613937

    SHA512

    440e11aedc22befd2bf86f7f0353cb38ebf418088abf4b03e44aaa5eb983efddfda96ce3f2136b840ee71b25655f2178a37d3ef9d98d9558c1016c5a8dad44e2

    Download Submit

  • \Users\Admin\AppData\Local\Temp\pgmtl.exe
    Filesize

    406KB

    MD5

    57487474edfbc936aac5855b270b06ff

    SHA1

    790d8de9cf641e2042fa411d7377dceed362763a

    SHA256

    ecdf0671b41a6f5610dfcc5c94703e2b53d235c61995cb1c7098ef404c82a124

    SHA512

    e6d39bd82a477c60024fb796102a002761f8b7d0d8ef340a0bdde09ab7db427ce681513f37160c4f10d81052571bac5fb7ad6485719c3df45cc1250845e7382c

    Download Submit

  • memory/2204-15-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2204-17-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2204-16-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2204-18-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2204-20-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2436-7-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2436-9-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2444-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2444-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download