Analysis

  • max time kernel
    71s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 12:02

General

  • Target

    pernyataan saat ini.exe

  • Size

    833KB

  • MD5

    7f3032185c1bde5d53d1592b42fca421

  • SHA1

    75cff93cd7d8aeb3b86f06fb803d8a0716bb6dd7

  • SHA256

    5cb12cc6039cbaaa53b1ac85a88ce4afff061c700c86fe7bbf7b6b6a79755462

  • SHA512

    6a0191d59224a164873e71bd65522424720a89641ed24ad5407c5621657b49ff6ce48a0c91dd8ad9af15ff75c620e67cbf2fdd20ed2ae692c7d9e3ee7162ce35

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5273407003:AAG7ZG43PS1FZDrj0gADw0sr_lYis0K5EYU/sendMessage?chat_id=2028572980

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\pernyataan saat ini.exe
    "C:\Users\Admin\AppData\Local\Temp\pernyataan saat ini.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\pernyataan saat ini.exe
      "C:\Users\Admin\AppData\Local\Temp\pernyataan saat ini.exe"
      2⤵
        PID:1756
      • C:\Users\Admin\AppData\Local\Temp\pernyataan saat ini.exe
        "C:\Users\Admin\AppData\Local\Temp\pernyataan saat ini.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1072

    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/1072-65-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1072-63-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1072-69-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1072-71-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1072-66-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1072-61-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1072-67-0x00000000004201BE-mapping.dmp
    • memory/1072-60-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1564-55-0x0000000075CD1000-0x0000000075CD3000-memory.dmp
      Filesize

      8KB

    • memory/1564-54-0x0000000000150000-0x0000000000226000-memory.dmp
      Filesize

      856KB

    • memory/1564-59-0x0000000004E60000-0x0000000004E86000-memory.dmp
      Filesize

      152KB

    • memory/1564-58-0x0000000004ED0000-0x0000000004F3A000-memory.dmp
      Filesize

      424KB

    • memory/1564-57-0x00000000007F0000-0x00000000007FE000-memory.dmp
      Filesize

      56KB

    • memory/1564-56-0x0000000000470000-0x0000000000490000-memory.dmp
      Filesize

      128KB