Analysis

  • max time kernel
    61s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 12:02

General

  • Target

    BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe

  • Size

    561KB

  • MD5

    c01e2956b20349d01fd6f43f9a7ef0c3

  • SHA1

    4799db2196420cc90b24e28519ed459119d71fca

  • SHA256

    f479546b3b39902eed49ccdd2749bde0d6ffb260311f8a8240fa69700e2a200e

  • SHA512

    e3b466d2e32b1b3e18cc8669f957cf8dc66ca85827a2f40083931e0d72da8f67d8b01b71fea9bd8f601143d071f729184b9685198a974c247aaac7958141f469

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.stilltech.ro
  • Port:
    587
  • Username:
    office@stilltech.ro
  • Password:
    eurobit555ro
  • Email To:
    graceunlimited153@gmail.com

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1784

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1088-54-0x0000000000290000-0x0000000000322000-memory.dmp
    Filesize

    584KB

  • memory/1088-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
    Filesize

    8KB

  • memory/1088-56-0x00000000005B0000-0x00000000005D0000-memory.dmp
    Filesize

    128KB

  • memory/1088-57-0x0000000004610000-0x000000000461E000-memory.dmp
    Filesize

    56KB

  • memory/1088-58-0x0000000007C90000-0x0000000007CFA000-memory.dmp
    Filesize

    424KB

  • memory/1088-59-0x0000000004EC0000-0x0000000004EE6000-memory.dmp
    Filesize

    152KB

  • memory/1784-60-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1784-61-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1784-63-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1784-65-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1784-66-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1784-67-0x00000000004202AE-mapping.dmp
  • memory/1784-69-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1784-71-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB