Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 01:56

General

  • Target

    f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe

  • Size

    774KB

  • MD5

    ec00238379ba4a3705b5545ffac93861

  • SHA1

    e4703502bf39562223c9ab75843f32b0e0ae234b

  • SHA256

    f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660

  • SHA512

    fd4057c9d900cdfdae0e442ea532c14b4e82d92b3afc018ebe10dbcf9050e4f8e1a7679b6746bdbc4d00d69e59f0e46c01e39c14a200d11ef015a4a5eaf93e3e

  • SSDEEP

    12288:1AAvGb9XjilseLYBhXrMeT7e7yIw9LNg9ZunLPeIPWpW+tLpDHz+m/:NGes9re7lw9Wr8xWpW+Zdz+m/

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7475471205:AAHls0lKqV6CKmVf2YvymwxRo9_YJUFcRys/sendMessage?chat_id=6429788096

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
    "C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 41 > nul && copy "C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe" && ping 127.0.0.1 -n 41 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 41
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 41
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2248
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:532
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
            PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe

      Filesize

      774KB

      MD5

      ec00238379ba4a3705b5545ffac93861

      SHA1

      e4703502bf39562223c9ab75843f32b0e0ae234b

      SHA256

      f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660

      SHA512

      fd4057c9d900cdfdae0e442ea532c14b4e82d92b3afc018ebe10dbcf9050e4f8e1a7679b6746bdbc4d00d69e59f0e46c01e39c14a200d11ef015a4a5eaf93e3e

    • memory/532-22-0x0000000000840000-0x000000000085A000-memory.dmp

      Filesize

      104KB

    • memory/532-18-0x00000000008B0000-0x0000000000978000-memory.dmp

      Filesize

      800KB

    • memory/532-19-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/532-23-0x00000000007B0000-0x00000000007B6000-memory.dmp

      Filesize

      24KB

    • memory/532-20-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/532-21-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2384-24-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2384-27-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2384-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2384-30-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2384-28-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3040-1-0x0000000000280000-0x0000000000348000-memory.dmp

      Filesize

      800KB

    • memory/3040-2-0x0000000000B00000-0x0000000000B44000-memory.dmp

      Filesize

      272KB

    • memory/3040-7-0x0000000074720000-0x0000000074E0E000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-6-0x0000000074720000-0x0000000074E0E000-memory.dmp

      Filesize

      6.9MB

    • memory/3040-0-0x000000007472E000-0x000000007472F000-memory.dmp

      Filesize

      4KB

    • memory/3040-5-0x000000007472E000-0x000000007472F000-memory.dmp

      Filesize

      4KB

    • memory/3040-3-0x0000000074720000-0x0000000074E0E000-memory.dmp

      Filesize

      6.9MB