Overview

overview

8

Static

static

3

ed6345cdae...90.exe

windows7-x64

8

ed6345cdae...90.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 06:55

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General

  • Target
    ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690.exe
  • Size 119KB
  • Sample240825-hp8emaselp
  • SHA256 ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 19 IoCs

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

  • Maps connected drives based on registry 3 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690.exe
    "C:\Users\Admin\AppData\Local\Temp\ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1452

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        ctfmen.exe
        • Path C:\Windows\SysWOW64\ctfmen.exe
        • Size 4KB
        • SHA256 8148c95c5e16635b1a630dd1ac113609e5088c9757780323f2bda8a44b2fe139
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        grcopy.dll
        • Path C:\Windows\SysWOW64\grcopy.dll
        • Size 119KB
        • SHA256 d3debf07f1fe54e2a1869f18e0a27e61df7acbc4e5715ccb8912f10418c8b51e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        satornas.dll
        • Path C:\Windows\SysWOW64\satornas.dll
        • Size 183B
        • SHA256 1bc5bc611e84cec61d24c0a7e809d580d7f050fdee23f51686a9729ca6632131
        • MD5 SHA1 SHA512
        Submit Download

        shervans.dll
        • Path C:\Windows\SysWOW64\shervans.dll
        • Size 8KB
        • SHA256 03eb237cb3dec41c1d49bff5c712d2fe379ba799b98fbea3eb08ba8e18b1b14c
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1452-29-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/1452-37-0x0000000010000000-0x000000001000D000-memory.dmp
        Download

        memory/1452-39-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/1452-40-0x0000000010000000-0x000000001000D000-memory.dmp
        Download

        memory/3668-25-0x0000000010000000-0x000000001000D000-memory.dmp
        Download

        memory/3668-24-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/3668-0-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/3668-13-0x0000000010000000-0x000000001000D000-memory.dmp
        Download

        memory/5000-21-0x0000000000400000-0x0000000000409000-memory.dmp
        Download

        memory/5000-31-0x0000000000400000-0x0000000000409000-memory.dmp
        Download