Analysis

  • max time kernel
    119s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    30-11-2021 20:05

General

  • Target

    306cc9433de213e10abb4a4b2d2630e1.exe

  • Size

    465KB

  • MD5

    306cc9433de213e10abb4a4b2d2630e1

  • SHA1

    524e2e66937c9feb48dbaf81355328100ff993c2

  • SHA256

    3052e226236c55ab2d5980b20eacccbb17de601a24a898140cdb1c199454cd3c

  • SHA512

    1930917accfa416c3cbe0ae90ba82b9be1a062015138d6b6f61460692935958ef24f7425f324255ae53c63d411c192b7ecb9a336e05df4cd652cb05664bb958f

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.palladiumss.com
  • Port:
    587
  • Username:
    raman@palladiumss.com
  • Password:
    raman@1210

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe
    "C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe
      "C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe"
      2⤵
        PID:1764
      • C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe
        "C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe"
        2⤵
          PID:1480
        • C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe
          "C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe"
          2⤵
            PID:1840
          • C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe
            "C:\Users\Admin\AppData\Local\Temp\306cc9433de213e10abb4a4b2d2630e1.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:620

        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/524-55-0x00000000001C0000-0x00000000001C1000-memory.dmp
          Filesize

          4KB

        • memory/524-57-0x0000000004A00000-0x0000000004A01000-memory.dmp
          Filesize

          4KB

        • memory/524-58-0x0000000000310000-0x0000000000316000-memory.dmp
          Filesize

          24KB

        • memory/524-59-0x00000000043F0000-0x000000000443D000-memory.dmp
          Filesize

          308KB

        • memory/620-63-0x0000000000400000-0x0000000000426000-memory.dmp
          Filesize

          152KB

        • memory/620-62-0x0000000000400000-0x0000000000426000-memory.dmp
          Filesize

          152KB

        • memory/620-64-0x0000000000400000-0x0000000000426000-memory.dmp
          Filesize

          152KB

        • memory/620-61-0x0000000000400000-0x0000000000426000-memory.dmp
          Filesize

          152KB

        • memory/620-65-0x000000000042043E-mapping.dmp
        • memory/620-60-0x0000000000400000-0x0000000000426000-memory.dmp
          Filesize

          152KB

        • memory/620-66-0x0000000000400000-0x0000000000426000-memory.dmp
          Filesize

          152KB

        • memory/620-68-0x0000000004A70000-0x0000000004A71000-memory.dmp
          Filesize

          4KB