Analysis

  • max time kernel
    130s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 01:31

General

  • Target

    8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe

  • Size

    179KB

  • MD5

    bd22f0c99670c51675ebb91843db7181

  • SHA1

    8d290ff02196024b6ae7a564172a29e73e00de7d

  • SHA256

    8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3

  • SHA512

    255968a80a157bd6e37bb780cf69849c2dc829830d1bc0ae011b70be5bef888b3a7d6590a384e3456dbeb43fdcedf7dc09f7c753806d87973ca154659afe7b91

  • SSDEEP

    3072:EuV8gCfET/JXYoqbo81ZvFe3sf8Y1DXylHyoWmbdyFQgrqyYTXrDD62zU/s:EWIf4XYtz1ZvFe3sf1XylSioFgTjh9

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3380
      • C:\Users\Admin\AppData\Local\Temp\8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe
        "C:\Users\Admin\AppData\Local\Temp\8921e9e55861c043b028cee713316efd923aff62fca9abb2e7cc7eb3092063e3.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2648
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1140
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2972
          • C:\Windows\SysWOW64\choice.exe
            choice /C Y /N /D Y /T 3
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3044
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=3828 /prefetch:8
      1⤵
        PID:4972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1140-1093-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/1140-1094-0x0000000000500000-0x0000000000526000-memory.dmp

        Filesize

        152KB

      • memory/1140-1095-0x0000000004A40000-0x0000000004ADC000-memory.dmp

        Filesize

        624KB

      • memory/1140-1096-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/1140-1097-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/1140-1099-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-35-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-29-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-3-0x0000000005D10000-0x0000000005DF8000-memory.dmp

        Filesize

        928KB

      • memory/2648-4-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-11-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-59-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-67-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-65-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-63-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-61-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-57-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-55-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-53-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-51-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-49-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-47-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-43-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-41-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-39-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-37-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-1-0x0000000000AD0000-0x0000000000AFE000-memory.dmp

        Filesize

        184KB

      • memory/2648-33-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-31-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-2-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-27-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-25-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-23-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-21-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-19-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-17-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-16-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-13-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-9-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-7-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-5-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-45-0x0000000005D10000-0x0000000005DF1000-memory.dmp

        Filesize

        900KB

      • memory/2648-1078-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-1080-0x0000000005E70000-0x0000000005EBC000-memory.dmp

        Filesize

        304KB

      • memory/2648-1079-0x0000000005F90000-0x0000000005FF2000-memory.dmp

        Filesize

        392KB

      • memory/2648-1084-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-1085-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-1086-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB

      • memory/2648-0-0x000000007507E000-0x000000007507F000-memory.dmp

        Filesize

        4KB

      • memory/2648-1087-0x000000007507E000-0x000000007507F000-memory.dmp

        Filesize

        4KB

      • memory/2648-1088-0x00000000068D0000-0x0000000006E74000-memory.dmp

        Filesize

        5.6MB

      • memory/2648-1089-0x00000000060C0000-0x0000000006114000-memory.dmp

        Filesize

        336KB

      • memory/2648-1092-0x0000000075070000-0x0000000075820000-memory.dmp

        Filesize

        7.7MB