Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2024 02:39

General

  • Target

    3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe

  • Size

    666KB

  • MD5

    e5581411ae1315c19c0ac9e517f62ab9

  • SHA1

    13c7fed727d29b0415ef046cd8f19b146ebb7703

  • SHA256

    3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5

  • SHA512

    2d672d16bbf59d727176a3c5d932e27ee09984ebbe49ced58bf99f766a825388900b802dc21327d9df05167a4ca37b42fc52414ab48a04253d09cf38801bf2e9

  • SSDEEP

    12288:KM3ZJ8IWeQhfIXvwfTDaulTLNsk91j71zTW5btLBVRhgohA:PShfcvwntJsSj71ze5LL9hA

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7733074716:AAHPqUDZNcrQPzH_G03x5ppIOnkxZuz-Nyk/sendMessage?chat_id=7337843299

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 13 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\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
    "C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
      "C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"
      2⤵
        PID:2740
      • C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe
        "C:\Users\Admin\AppData\Local\Temp\3aad3c90b2113bf011c93db7987cce596fd1b0a94a3c36a9bad8d058effc33f5.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2268-0-0x000000007408E000-0x000000007408F000-memory.dmp

      Filesize

      4KB

    • memory/2268-1-0x0000000000DA0000-0x0000000000E4C000-memory.dmp

      Filesize

      688KB

    • memory/2268-2-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2268-3-0x0000000000600000-0x000000000061C000-memory.dmp

      Filesize

      112KB

    • memory/2268-4-0x000000007408E000-0x000000007408F000-memory.dmp

      Filesize

      4KB

    • memory/2268-5-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2268-6-0x0000000000560000-0x00000000005C8000-memory.dmp

      Filesize

      416KB

    • memory/2268-20-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2736-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2736-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-19-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-17-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-7-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2736-21-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2736-22-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB

    • memory/2736-23-0x0000000074080000-0x000000007476E000-memory.dmp

      Filesize

      6.9MB