Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 14:06

General

  • Target
    U prilogu je nova lista narudzbi.exe
  • Size 882KB
  • Sample240508-relbsaae74
  • SHA256 62a97283872ab50c61ba23f69349b8244519cec93a00b7ee244fe58b9a685bbe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
    "C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3848
    • C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
      "C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        U prilogu je nova lista narudzbi.exe

        • Path C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
        • Size 882KB
        • SHA256 62a97283872ab50c61ba23f69349b8244519cec93a00b7ee244fe58b9a685bbe
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_whgxvzog.qle.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_whgxvzog.qle.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1464-34-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/1464-30-0x0000000000540000-0x0000000000566000-memory.dmp

        memory/1464-45-0x0000000006110000-0x000000000611A000-memory.dmp

        memory/1464-44-0x00000000061D0000-0x0000000006392000-memory.dmp

        memory/1464-43-0x0000000005FB0000-0x0000000006000000-memory.dmp

        memory/1464-42-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/1464-29-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/2704-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

        memory/2704-24-0x0000000004F90000-0x0000000004F98000-memory.dmp

        memory/2704-4-0x0000000005060000-0x00000000050F2000-memory.dmp

        memory/2704-5-0x0000000005100000-0x000000000519C000-memory.dmp

        memory/2704-1-0x0000000000420000-0x0000000000504000-memory.dmp

        memory/2704-2-0x0000000004E90000-0x0000000004EE6000-memory.dmp

        memory/2704-31-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/2704-3-0x0000000005570000-0x0000000005B14000-memory.dmp

        memory/2704-28-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/3848-23-0x0000000006290000-0x00000000065E4000-memory.dmp

        memory/3848-35-0x0000000007730000-0x00000000077C6000-memory.dmp

        memory/3848-9-0x0000000005990000-0x00000000059B2000-memory.dmp

        memory/3848-12-0x0000000006120000-0x0000000006186000-memory.dmp

        memory/3848-32-0x0000000006740000-0x000000000675E000-memory.dmp

        memory/3848-33-0x0000000006780000-0x00000000067CC000-memory.dmp

        memory/3848-18-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/3848-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/3848-36-0x0000000006C50000-0x0000000006C6A000-memory.dmp

        memory/3848-37-0x0000000006CA0000-0x0000000006CC2000-memory.dmp

        memory/3848-41-0x0000000074DE0000-0x0000000075590000-memory.dmp

        memory/3848-7-0x0000000005A80000-0x00000000060A8000-memory.dmp

        memory/3848-6-0x0000000002E30000-0x0000000002E66000-memory.dmp

        memory/3848-10-0x00000000060B0000-0x0000000006116000-memory.dmp

        memory/3848-11-0x0000000074DE0000-0x0000000075590000-memory.dmp