Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    24-06-2021 03:24

General

  • Target

    INQUIRY REQUEST FOR QUOTATION Speedwell India.exe

  • Size

    1.4MB

  • MD5

    9bfe6b1554fd30018894d120a41f4816

  • SHA1

    c1164ecb978384a43e5a94bb006662f558c602cc

  • SHA256

    eb484e882001a70dbdd0d7d09c9d39b344592e98795e2a475dd636ce87bcc334

  • SHA512

    d91c5560f8b085a1b1e73c09f187a455babfa417efce1d3bb52e248718ec3786540cd3e285e9bf1c407ec957d186c02da4d9abbcdd649fac34ae181bb7bfcf12

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totalkitchensandbathrooms.com.au
  • Port:
    587
  • Username:
    webmaster@totalkitchensandbathrooms.com.au
  • Password:
    iVp)4Im_5}(%

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.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY REQUEST FOR QUOTATION Speedwell India.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY REQUEST FOR QUOTATION Speedwell India.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yzUaGFYePcqi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp840E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:940
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY REQUEST FOR QUOTATION Speedwell India.exe
      "{path}"
      2⤵
        PID:568
      • C:\Users\Admin\AppData\Local\Temp\INQUIRY REQUEST FOR QUOTATION Speedwell India.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:804

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp840E.tmp
      MD5

      f571020acc35cfbd819a1e44410acf7e

      SHA1

      2a9ab266cf9cac8e8ed9b29d2fa7d746b3e287fc

      SHA256

      5765f2f833bec514318f27ca49c2d1350cfafcf057e234e0405dfa4f6d8f08be

      SHA512

      a004344bfef956a6a3cd4af8d9c85bd030798afc52111d34eb9c3fbe02768dcbb0218c259318161c31c5aa5b3f594220bd56de733ff7f822e5e0256cbfb8f391

    • memory/804-67-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/804-68-0x000000000041F9BE-mapping.dmp
    • memory/804-69-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/804-71-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
      Filesize

      4KB

    • memory/940-65-0x0000000000000000-mapping.dmp
    • memory/1268-59-0x00000000000F0000-0x00000000000F1000-memory.dmp
      Filesize

      4KB

    • memory/1268-61-0x0000000007040000-0x0000000007041000-memory.dmp
      Filesize

      4KB

    • memory/1268-62-0x0000000000730000-0x0000000000732000-memory.dmp
      Filesize

      8KB

    • memory/1268-63-0x0000000004AB0000-0x0000000004B1B000-memory.dmp
      Filesize

      428KB

    • memory/1268-64-0x00000000022C0000-0x00000000022E1000-memory.dmp
      Filesize

      132KB