Analysis

  • max time kernel
    60s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 04:34

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.1078.exe

  • Size

    581KB

  • MD5

    6186c41cfd183aab48ca44a6e058ced2

  • SHA1

    7ba7c1333e9d7a179e6892732c13476d4dde4d48

  • SHA256

    10acea4691517c244ca81bd32f7dd6e0754f97b0870250a7c344a2fafb1e9754

  • SHA512

    9f662d86db758afeb195d05dfbfc427db110e3d801d0f55aedb4601c5e67185b46436445b5bf88db059cb9ea269ca799d4f3f8c3440cc866424b5b899a9dd5b9

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe"
      2⤵
        PID:1532
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.1078.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1748

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1748-64-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1748-72-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1748-70-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1748-68-0x00000000004202CE-mapping.dmp
    • memory/1748-67-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1748-66-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1748-62-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1748-61-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1980-57-0x0000000000590000-0x00000000005B0000-memory.dmp
      Filesize

      128KB

    • memory/1980-60-0x0000000004A20000-0x0000000004A46000-memory.dmp
      Filesize

      152KB

    • memory/1980-59-0x0000000004E80000-0x0000000004EEA000-memory.dmp
      Filesize

      424KB

    • memory/1980-58-0x0000000000C00000-0x0000000000C0E000-memory.dmp
      Filesize

      56KB

    • memory/1980-54-0x00000000012E0000-0x0000000001376000-memory.dmp
      Filesize

      600KB

    • memory/1980-56-0x0000000001230000-0x00000000012A8000-memory.dmp
      Filesize

      480KB

    • memory/1980-55-0x00000000768D1000-0x00000000768D3000-memory.dmp
      Filesize

      8KB