Analysis

  • max time kernel
    24s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 07:23

General

  • Target

    Product 3.exe

  • Size

    366KB

  • MD5

    3c1ade1441ef11aed8496b742eab197b

  • SHA1

    06ebde82c367791c03196888fb2fcc7721296564

  • SHA256

    16f9ece070a18550dedbb5e3bb6f256d79e9853b2d3e049dba379cba0ea4b738

  • SHA512

    79f35c1f552040fd3f5273aa288bbcc86662a325dc9fd5c1817d127568a5edd3337c9b124583c3e09d07c446dcdc2b6b515227ec0d987b6b8444f342046715a6

  • SSDEEP

    6144:L0nJBIKD2SJMz2dR8rZNlvzGSTo5xBB9VVh8YZWUBwDPlj3y4QTdk6ceh9X3P92D:sJfD2S+nRqx39Xh88VBIlzy4Qpk6ceXx

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6243209595:AAGECSmdSqJiVZcdFoBvotoaKcKT9Lz5Gvw/sendMessage?chat_id=1070926352

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product 3.exe
    "C:\Users\Admin\AppData\Local\Temp\Product 3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-0-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/1256-1-0x0000000000300000-0x0000000000362000-memory.dmp

    Filesize

    392KB

  • memory/1256-2-0x0000000000720000-0x0000000000774000-memory.dmp

    Filesize

    336KB

  • memory/1256-3-0x0000000000770000-0x00000000007B0000-memory.dmp

    Filesize

    256KB

  • memory/1256-4-0x00000000003C0000-0x00000000003CA000-memory.dmp

    Filesize

    40KB

  • memory/1256-16-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/2668-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2668-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB