Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 01:57

General

  • Target
    bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
  • Size 668KB
  • Sample240704-cdb96azgmb
  • SHA256 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22
  • 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\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
    "C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
      "C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/4260-8-0x0000000006510000-0x0000000006578000-memory.dmp

        memory/4260-1-0x00000000006C0000-0x000000000076E000-memory.dmp

        memory/4260-3-0x0000000005020000-0x00000000050B2000-memory.dmp

        memory/4260-4-0x00000000050C0000-0x00000000050CA000-memory.dmp

        memory/4260-5-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/4260-6-0x0000000005680000-0x0000000005696000-memory.dmp

        memory/4260-7-0x0000000006270000-0x0000000006286000-memory.dmp

        memory/4260-0-0x000000007491E000-0x000000007491F000-memory.dmp

        memory/4260-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

        memory/4260-9-0x0000000008BE0000-0x0000000008C7C000-memory.dmp

        memory/4260-13-0x000000007491E000-0x000000007491F000-memory.dmp

        memory/4260-14-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/5028-10-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/5028-15-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/5028-16-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/5028-17-0x0000000006870000-0x00000000068C0000-memory.dmp

        memory/5028-18-0x0000000006A90000-0x0000000006C52000-memory.dmp

        memory/5028-19-0x0000000074910000-0x00000000750C0000-memory.dmp