Analysis

  • max time kernel
    24s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    07-06-2021 08:58

General

  • Target

    PURCHASE ORDER 07959.exe

  • Size

    517KB

  • MD5

    14f1330e77e1ce14f05ade193faca6a1

  • SHA1

    0408fe81ba763148c050bae8c8f0471e5965855c

  • SHA256

    5d9ffac79344c0091b090160eefa292f87ed3462f24c6ff1b36386cd6a502561

  • SHA512

    dbc69ff45ff95a3850848145ae9af8b36bc940c87106d8adedd8bf01f13c859e7584477891259967d568380a8aa7a44c83d99b90f98430d78cdaf8e52eee3b6b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totalkitchensandbathrooms.com.au
  • Port:
    587
  • Username:
    noreply@totalkitchensandbathrooms.com.au
  • Password:
    [[UcaDa#isvT

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totalkitchensandbathrooms.com.au
  • Port:
    587
  • Username:
    noreply@totalkitchensandbathrooms.com.au
  • Password:
    [[UcaDa#isvT

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 07959.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:772

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/772-70-0x0000000000000000-mapping.dmp
    • memory/772-71-0x0000000075D51000-0x0000000075D53000-memory.dmp
      Filesize

      8KB

    • memory/1320-66-0x000000000041FC0E-mapping.dmp
    • memory/1320-65-0x0000000000400000-0x000000000042C000-memory.dmp
      Filesize

      176KB

    • memory/1320-67-0x0000000000400000-0x000000000042C000-memory.dmp
      Filesize

      176KB

    • memory/1320-69-0x00000000003C0000-0x00000000003C1000-memory.dmp
      Filesize

      4KB

    • memory/1612-60-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
      Filesize

      4KB

    • memory/1612-62-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
      Filesize

      4KB

    • memory/1612-63-0x0000000000390000-0x00000000003CB000-memory.dmp
      Filesize

      236KB

    • memory/1612-64-0x00000000003E0000-0x00000000003EF000-memory.dmp
      Filesize

      60KB