Analysis

  • max time kernel
    41s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 20:24

General

  • Target

    7f3c69c97fcc1374540adaf6eba5ad6159faa11d57a64d92784f84e4a2bf6de7.exe

  • Size

    925KB

  • MD5

    3589b2a4fe7f455f43e03c76fafc9c98

  • SHA1

    a814ea0a7230ee5fb40a5aa18d3f16093f73b55f

  • SHA256

    7f3c69c97fcc1374540adaf6eba5ad6159faa11d57a64d92784f84e4a2bf6de7

  • SHA512

    1f92efe9c905d30e9859ac26212c79db2f65081efbc1070e9928bcca0df99b1779a1628633cc727843099aff69d10cd2b5c576c9e2f6f9c42a11ac1c0cddd1b8

  • SSDEEP

    12288:W+DhHLSmf6G/xy67pr7qvGVMkfzSXEvxPcLJPpQf5:DrXf9YwpUkfzSUvxPcVxC5

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer payload 5 IoCs
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f3c69c97fcc1374540adaf6eba5ad6159faa11d57a64d92784f84e4a2bf6de7.exe
    "C:\Users\Admin\AppData\Local\Temp\7f3c69c97fcc1374540adaf6eba5ad6159faa11d57a64d92784f84e4a2bf6de7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\cmd.exe
        /c timeout /t 3 & del /f /q C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3
          4⤵
          • Delays execution with timeout.exe
          PID:1516

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/976-57-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/976-58-0x000000000041CD22-mapping.dmp
  • memory/976-60-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/976-62-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/976-64-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/1516-65-0x0000000000000000-mapping.dmp
  • memory/1608-63-0x0000000000000000-mapping.dmp
  • memory/1908-54-0x0000000000930000-0x0000000000A1C000-memory.dmp
    Filesize

    944KB

  • memory/1908-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB

  • memory/1908-56-0x00000000005B0000-0x00000000005CC000-memory.dmp
    Filesize

    112KB