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Analysis

  • max time kernel
    54s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 16:47

General

  • Target

    1bd78136fa8b9e9e63fde92829a9743d.exe

  • Size

    515KB

  • MD5

    1bd78136fa8b9e9e63fde92829a9743d

  • SHA1

    c9a07ff3362a68baa159521c6946026e4cc0f17b

  • SHA256

    995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

  • SHA512

    47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

  • SSDEEP

    6144:tZQ1L8X3KA0CJIJr/yl8ntd9wxJA4jLXIwejp9R37+RRmpr2MUX9xRjVJiJxeyBc:fQ1BCJIBd6xXIbjp9RSzsr2FgO

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.product-secured.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(MaZro2

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Executes dropped EXE 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe
      "C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3616
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
      2⤵
        PID:1776
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
          3⤵
          • Creates scheduled task(s)
          PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        2⤵
          PID:4960
      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
        C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
        1⤵
        • Executes dropped EXE
        PID:3192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

        Filesize

        515KB

        MD5

        1bd78136fa8b9e9e63fde92829a9743d

        SHA1

        c9a07ff3362a68baa159521c6946026e4cc0f17b

        SHA256

        995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

        SHA512

        47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

        Filesize

        515KB

        MD5

        1bd78136fa8b9e9e63fde92829a9743d

        SHA1

        c9a07ff3362a68baa159521c6946026e4cc0f17b

        SHA256

        995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

        SHA512

        47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

      • memory/1216-0-0x0000000000490000-0x0000000000516000-memory.dmp

        Filesize

        536KB

      • memory/1216-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

        Filesize

        5.6MB

      • memory/1216-3-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1216-4-0x0000000074E30000-0x00000000755E0000-memory.dmp

        Filesize

        7.7MB

      • memory/1216-5-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1216-6-0x0000000005180000-0x00000000051C4000-memory.dmp

        Filesize

        272KB

      • memory/1216-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

        Filesize

        7.7MB

      • memory/1216-11-0x0000000074E30000-0x00000000755E0000-memory.dmp

        Filesize

        7.7MB

      • memory/3616-9-0x00000000056B0000-0x000000000574C000-memory.dmp

        Filesize

        624KB

      • memory/3616-12-0x0000000005A40000-0x0000000005A50000-memory.dmp

        Filesize

        64KB

      • memory/3616-15-0x0000000074E30000-0x00000000755E0000-memory.dmp

        Filesize

        7.7MB

      • memory/3616-16-0x0000000005A40000-0x0000000005A50000-memory.dmp

        Filesize

        64KB

      • memory/3616-10-0x0000000074E30000-0x00000000755E0000-memory.dmp

        Filesize

        7.7MB

      • memory/3616-7-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB