Analysis

  • max time kernel
    143s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-04-2021 13:02

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.36741716.4036.9128.exe

  • Size

    235KB

  • MD5

    f800c3f06fc079a0b96c979a887c4000

  • SHA1

    ba0327ab0611bac6334c1b2fbda5a148dff52a6c

  • SHA256

    376fb5dbb339a77640a9ebc77162ab11c63186c48fa6f7c0a1717caacb9b70b6

  • SHA512

    335b71986422533f7d294aec3bd5c6ef48528f596f534a45ba31814ba913c4d8a4d3e6e9d26c390357668d2b2e6fde3f40c89a990b1de8e297c6cfa1bbe04523

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    janryone.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *sQwqe$]n1[z

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.36741716.4036.9128.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.36741716.4036.9128.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.36741716.4036.9128.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.36741716.4036.9128.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1492

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/940-60-0x0000000001120000-0x0000000001121000-memory.dmp
    Filesize

    4KB

  • memory/940-62-0x0000000000370000-0x0000000000372000-memory.dmp
    Filesize

    8KB

  • memory/940-63-0x00000000004C0000-0x00000000004C1000-memory.dmp
    Filesize

    4KB

  • memory/940-64-0x0000000001010000-0x000000000104C000-memory.dmp
    Filesize

    240KB

  • memory/1492-65-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1492-66-0x000000000046476E-mapping.dmp
  • memory/1492-67-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1492-69-0x0000000000660000-0x0000000000661000-memory.dmp
    Filesize

    4KB