Analysis

  • max time kernel
    133s
  • max time network
    128s
  • 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, 10:28

General

  • Target
    1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe
  • Size 949KB
  • Sample240503-mh147aee55
  • SHA256 1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990
  • 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\1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe
    "C:\Users\Admin\AppData\Local\Temp\1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe
      "C:\Users\Admin\AppData\Local\Temp\1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1884a949e9068ffe0dd84be7644cd3a8fe320542252e533ce1d2214f79b50990.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1700-4-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/1700-14-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/1700-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

        memory/1700-0-0x000000007466E000-0x000000007466F000-memory.dmp

        memory/1700-5-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

        memory/1700-6-0x0000000006270000-0x0000000006288000-memory.dmp

        memory/1700-7-0x0000000005E10000-0x0000000005E1E000-memory.dmp

        memory/1700-8-0x0000000005E20000-0x0000000005E36000-memory.dmp

        memory/1700-2-0x0000000005150000-0x00000000056F4000-memory.dmp

        memory/1700-9-0x0000000005E70000-0x0000000005ED8000-memory.dmp

        memory/1700-10-0x00000000086A0000-0x000000000873C000-memory.dmp

        memory/1700-1-0x0000000000150000-0x0000000000244000-memory.dmp

        memory/5264-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/5264-15-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/5264-16-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/5264-17-0x0000000074660000-0x0000000074E10000-memory.dmp

        memory/5264-18-0x0000000006810000-0x0000000006860000-memory.dmp

        memory/5264-19-0x0000000006A30000-0x0000000006BF2000-memory.dmp