Analysis

  • max time kernel
    62s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2022, 07:29

General

  • Target
    PAPER LABELs MADE IN CHI BL PL and INV CGKIR00012759.exe
  • Size 790KB
  • Sample221012-ja8yaacha5
  • SHA256 672dfe85ece65a72aab50b726b15e61ae7b562f19de89ef17e5fe988abc85823
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5486243913:AAG6Jm7sGsjD2aGDej_Ex1CsQwqX0Sb4YT0/sendMessage?chat_id=1760125104

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAPER LABELs MADE IN CHI BL PL and INV CGKIR00012759.exe
    "C:\Users\Admin\AppData\Local\Temp\PAPER LABELs MADE IN CHI BL PL and INV CGKIR00012759.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:808

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/808-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/808-71-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/808-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/808-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/808-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/808-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/808-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1652-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

        memory/1652-54-0x0000000000B00000-0x0000000000BCA000-memory.dmp

        memory/1652-59-0x0000000004350000-0x0000000004376000-memory.dmp

        memory/1652-58-0x00000000052E0000-0x0000000005360000-memory.dmp

        memory/1652-57-0x0000000000500000-0x000000000050C000-memory.dmp

        memory/1652-56-0x00000000007F0000-0x000000000080A000-memory.dmp