Analysis

  • max time kernel
    117s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:15

General

  • Target

    39b5db919a6e2320e74753b6fafa6950e8b9a313340345a2eb0f9abf8cd43372.exe

  • Size

    958KB

  • MD5

    c52c8f03c7a947a1f84657f2c3283494

  • SHA1

    6834be8e80716d9cea18d10bcca6aabfdb23572b

  • SHA256

    39b5db919a6e2320e74753b6fafa6950e8b9a313340345a2eb0f9abf8cd43372

  • SHA512

    ded8fc22a5616df365bdb40d9ff483afa8d6bc57893fcc082eba54a249c35d1149e1912012e26edc2744867625dbc47446ed8bf4ea5a4c4a434ebfd5414eff65

  • SSDEEP

    24576:W2q2Fi8ek23cTBRQMBbZxsGualRrwvYh:W2Bi8ek234RZ8balRrwvYh

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.qoldenfrontier.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %2WMoWREUv@3

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 8 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 7 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 7 IoCs
  • Detects executables with potential process hoocking 7 IoCs
  • 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 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\39b5db919a6e2320e74753b6fafa6950e8b9a313340345a2eb0f9abf8cd43372.exe
    "C:\Users\Admin\AppData\Local\Temp\39b5db919a6e2320e74753b6fafa6950e8b9a313340345a2eb0f9abf8cd43372.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\39b5db919a6e2320e74753b6fafa6950e8b9a313340345a2eb0f9abf8cd43372.exe
      "C:\Users\Admin\AppData\Local\Temp\39b5db919a6e2320e74753b6fafa6950e8b9a313340345a2eb0f9abf8cd43372.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-13-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/1048-2-0x0000000000550000-0x00000000005A4000-memory.dmp

    Filesize

    336KB

  • memory/1048-0-0x0000000000130000-0x0000000000224000-memory.dmp

    Filesize

    976KB

  • memory/1048-3-0x0000000001FB0000-0x0000000001FF0000-memory.dmp

    Filesize

    256KB

  • memory/1048-4-0x0000000000750000-0x0000000000758000-memory.dmp

    Filesize

    32KB

  • memory/1048-1-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2036-25-0x0000000004AC0000-0x0000000004B00000-memory.dmp

    Filesize

    256KB

  • memory/2036-8-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2036-12-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-14-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-5-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-7-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-21-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-18-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB

  • memory/2036-22-0x0000000073860000-0x0000000073F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2036-23-0x0000000004AC0000-0x0000000004B00000-memory.dmp

    Filesize

    256KB

  • memory/2036-24-0x0000000073860000-0x0000000073F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2036-6-0x0000000000080000-0x00000000000A6000-memory.dmp

    Filesize

    152KB