Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 10:29

General

  • Target
    9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
  • Size 856KB
  • Sample240503-mjrbdace7x
  • SHA256 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89
  • 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
    "C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
      "C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3356-8-0x0000000006F50000-0x0000000006FB8000-memory.dmp

        memory/3356-1-0x0000000000EA0000-0x0000000000F7C000-memory.dmp

        memory/3356-3-0x0000000005970000-0x0000000005A02000-memory.dmp

        memory/3356-4-0x0000000005A10000-0x0000000005A1A000-memory.dmp

        memory/3356-5-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/3356-6-0x0000000005AE0000-0x0000000005AF6000-memory.dmp

        memory/3356-7-0x0000000005D70000-0x0000000005D86000-memory.dmp

        memory/3356-0-0x000000007536E000-0x000000007536F000-memory.dmp

        memory/3356-2-0x0000000006010000-0x00000000065B4000-memory.dmp

        memory/3356-9-0x0000000009580000-0x000000000961C000-memory.dmp

        memory/3356-15-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/3356-13-0x000000007536E000-0x000000007536F000-memory.dmp

        memory/4724-14-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/4724-10-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4724-16-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/4724-17-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/4724-18-0x00000000066A0000-0x00000000066F0000-memory.dmp

        memory/4724-19-0x00000000068C0000-0x0000000006A82000-memory.dmp