Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 08:20

General

  • Target

    SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.23220.28486.exe

  • Size

    549KB

  • MD5

    22904e3e98cfffa5ab2d97946ed9a296

  • SHA1

    d26763273d5c6df29f8ca95b14c57edd1509a6e8

  • SHA256

    7f0f2c04a5204bcb0314fe9fdf9a3369e516e19b0ead44c8f1d3319d59010e0d

  • SHA512

    e2de712dd61066fe21c2b7071a021ee9a2253229da32b706daf7b30b090a6043179eadf6e80d34f42970362ed72d2a88cb95877d7c70692be93adee7c0eff8cb

  • SSDEEP

    12288:AemD5wtNuLZWQHNOsZQnYt/ccdAqicTZZlBxAjVBuq:5+FZWQHTZ2id2c1PAjVP

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7301432976:AAH31iVg7cEj_CK4xnKcLgyVuIYziQoJStE/sendMessage?chat_id=1182519128

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.23220.28486.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.23220.28486.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.23220.28486.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.23220.28486.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 1448
        3⤵
        • Program crash
        PID:1688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1168 -ip 1168
    1⤵
      PID:4916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.23220.28486.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1168-10-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1168-16-0x00000000750E0000-0x0000000075890000-memory.dmp
      Filesize

      7.7MB

    • memory/1168-15-0x00000000750E0000-0x0000000075890000-memory.dmp
      Filesize

      7.7MB

    • memory/1168-14-0x00000000750E0000-0x0000000075890000-memory.dmp
      Filesize

      7.7MB

    • memory/3412-8-0x000000000A110000-0x000000000A178000-memory.dmp
      Filesize

      416KB

    • memory/3412-6-0x0000000005990000-0x00000000059A0000-memory.dmp
      Filesize

      64KB

    • memory/3412-7-0x0000000005AA0000-0x0000000005AAC000-memory.dmp
      Filesize

      48KB

    • memory/3412-0-0x00000000750EE000-0x00000000750EF000-memory.dmp
      Filesize

      4KB

    • memory/3412-9-0x000000000CA90000-0x000000000CB2C000-memory.dmp
      Filesize

      624KB

    • memory/3412-4-0x00000000750E0000-0x0000000075890000-memory.dmp
      Filesize

      7.7MB

    • memory/3412-5-0x0000000005770000-0x000000000577A000-memory.dmp
      Filesize

      40KB

    • memory/3412-13-0x00000000750E0000-0x0000000075890000-memory.dmp
      Filesize

      7.7MB

    • memory/3412-3-0x00000000055B0000-0x0000000005642000-memory.dmp
      Filesize

      584KB

    • memory/3412-2-0x0000000005AB0000-0x0000000006054000-memory.dmp
      Filesize

      5.6MB

    • memory/3412-1-0x0000000000B80000-0x0000000000C10000-memory.dmp
      Filesize

      576KB