Analysis

  • max time kernel
    156s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 09:18

General

  • Target

    RFQ 77900.exe

  • Size

    631KB

  • MD5

    246d186d8e2142c91501e9c20f67d08f

  • SHA1

    b18de426e6d28d6551beee2ab1f6ef85f8ea525a

  • SHA256

    8f5a23cb25c7cb7ec6ea3a53261ed6c7983751eabaccae62dd964b8dee5259ee

  • SHA512

    2c226534a8e86dd507960d3a8e77e3cf65dfc1bba7524691abd3e0480f22ba878ef0fc3295e29e3969125563503296dcd608be37a47958625af1c5b1afb56196

  • SSDEEP

    6144:ZZbWdOtQpf1+4oIxW0kGLBwN/Mo7Yu6D4XsX/ZwlWhxBJjSKXWqrvEPkVPRmk5eG:6cQT+qZkEB6N6DYkvvjSCumZJbxpDF

Malware Config

Extracted

Family

snakekeylogger

Credentials

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 77900.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 77900.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\RFQ 77900.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ 77900.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4916

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/800-132-0x0000000000ED0000-0x0000000000F74000-memory.dmp
    Filesize

    656KB

  • memory/800-133-0x0000000005E90000-0x0000000006434000-memory.dmp
    Filesize

    5.6MB

  • memory/800-134-0x0000000005BC0000-0x0000000005C52000-memory.dmp
    Filesize

    584KB

  • memory/800-135-0x0000000005BA0000-0x0000000005BAA000-memory.dmp
    Filesize

    40KB

  • memory/800-136-0x0000000009540000-0x00000000095DC000-memory.dmp
    Filesize

    624KB

  • memory/4916-137-0x0000000000000000-mapping.dmp
  • memory/4916-138-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB