Analysis

  • max time kernel
    73s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-05-2022 00:37

General

  • Target

    280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe

  • Size

    257KB

  • MD5

    6bab2d5b4e14be0c45913fd332bcc6a6

  • SHA1

    b957c16ecc370ddb35141546471dd9bb180b86ab

  • SHA256

    280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6

  • SHA512

    043ce6f6d64814b7326d14d552f2db9dcc2d9cd6efa926b2f40b757d43bf8abf75fd3c76c9ab69f748a3339ec2014a2a54f51544d944dd048491fa517f96b985

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe
    "C:\Users\Admin\AppData\Local\Temp\280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:764

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/764-59-0x0000000000000000-mapping.dmp
  • memory/1200-58-0x0000000000000000-mapping.dmp
  • memory/2024-54-0x00000000755C1000-0x00000000755C3000-memory.dmp
    Filesize

    8KB

  • memory/2024-55-0x0000000004F1A000-0x0000000004F3B000-memory.dmp
    Filesize

    132KB

  • memory/2024-56-0x0000000000220000-0x0000000000256000-memory.dmp
    Filesize

    216KB

  • memory/2024-57-0x0000000000400000-0x0000000004D97000-memory.dmp
    Filesize

    73.6MB