Analysis

  • max time kernel
    100s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 12:27

General

  • Target

    detail lengkap transaksi.exe

  • Size

    782KB

  • MD5

    0b53aa7e6b17bd001311a1ba06f0cdf8

  • SHA1

    b84cbaf5394fc134cc8580cb9af32179bda31112

  • SHA256

    b232ed857fcb9a8e44f33a40d49ea46d177d6f37f9a83908d2e8aff7fbce6de2

  • SHA512

    98eb6c9f729879c581c71b63d2219eecb711e3b4e53d93a5743c54e6876ed6842de872f5e5fa260cdab8d869e3d08d355a59bb0eac03a5741199027a3750e394

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe
    "C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe
      "C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2032

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/1656-54-0x0000000000990000-0x0000000000A5A000-memory.dmp
    Filesize

    808KB

  • memory/1656-55-0x00000000750C1000-0x00000000750C3000-memory.dmp
    Filesize

    8KB

  • memory/1656-56-0x0000000000880000-0x0000000000896000-memory.dmp
    Filesize

    88KB

  • memory/1656-57-0x0000000000980000-0x0000000000996000-memory.dmp
    Filesize

    88KB

  • memory/1656-58-0x0000000001E70000-0x0000000001E7A000-memory.dmp
    Filesize

    40KB

  • memory/1656-59-0x00000000059E0000-0x0000000005A4E000-memory.dmp
    Filesize

    440KB

  • memory/1656-60-0x00000000043C0000-0x00000000043E6000-memory.dmp
    Filesize

    152KB

  • memory/2032-61-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-62-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-64-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-66-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-67-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-68-0x00000000004201BE-mapping.dmp
  • memory/2032-70-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-72-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB