Analysis

  • max time kernel
    35s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-05-2022 00:00

General

  • Target

    95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe

  • Size

    196KB

  • MD5

    181d1c0f87b5054ec4b76881abd8bee6

  • SHA1

    fee7563206b1649ee97e97b2be5151eeed3e5b1d

  • SHA256

    95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec

  • SHA512

    6058e85b369cc3a3669e0c96699fbb1f55b7bc4f274e3c564fbd38937d1d3b206d8771f9bd813131aaa883371d03b437566c4d7a8688dc39649859c82088837b

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\95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe
    "C:\Users\Admin\AppData\Local\Temp\95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
  • C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    1⤵
    • Delays execution with timeout.exe
    PID:1096

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/1096-60-0x0000000000000000-mapping.dmp
  • memory/1372-54-0x00000000002C8000-0x00000000002E9000-memory.dmp
    Filesize

    132KB

  • memory/1372-56-0x00000000001B0000-0x00000000001E5000-memory.dmp
    Filesize

    212KB

  • memory/1372-55-0x00000000002C8000-0x00000000002E9000-memory.dmp
    Filesize

    132KB

  • memory/1372-57-0x00000000763E1000-0x00000000763E3000-memory.dmp
    Filesize

    8KB

  • memory/1372-58-0x0000000000400000-0x0000000000F8E000-memory.dmp
    Filesize

    11.6MB

  • memory/1528-59-0x0000000000000000-mapping.dmp