Analysis

  • max time kernel
    82s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    17-05-2021 19:02

General

  • Target

    11C493B1C2A4F8F2C9C61786EE882B63466FCB07126B0.exe

  • Size

    697KB

  • MD5

    0be6ab4816802522b78b028573e9319a

  • SHA1

    a237b8fe0d498a6db268e09122a362738505f134

  • SHA256

    11c493b1c2a4f8f2c9c61786ee882b63466fcb07126b0d98a2ed2a3836ba36e7

  • SHA512

    9cd99fac517c5193217211ed74264a24285ed73ed0864391fa0a2db0e9d2ab129a52a39a629f5a216a6e0613effff70c8f72a0bfdaa9b2ae11f873804b57e13a

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 3 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11C493B1C2A4F8F2C9C61786EE882B63466FCB07126B0.exe
    "C:\Users\Admin\AppData\Local\Temp\11C493B1C2A4F8F2C9C61786EE882B63466FCB07126B0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • 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:2144
      • 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:1588
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3
          4⤵
          • Delays execution with timeout.exe
          PID:3152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1588-124-0x0000000000000000-mapping.dmp

  • memory/2144-121-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2144-122-0x000000000041EB40-mapping.dmp

  • memory/2144-123-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2204-114-0x0000000000560000-0x0000000000561000-memory.dmp

    Filesize

    4KB

  • memory/2204-116-0x0000000005400000-0x0000000005401000-memory.dmp

    Filesize

    4KB

  • memory/2204-117-0x0000000004F00000-0x0000000004F01000-memory.dmp

    Filesize

    4KB

  • memory/2204-118-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

    Filesize

    4KB

  • memory/2204-119-0x0000000004F00000-0x00000000053FE000-memory.dmp

    Filesize

    5.0MB

  • memory/2204-120-0x00000000052C0000-0x00000000052D3000-memory.dmp

    Filesize

    76KB

  • memory/3152-125-0x0000000000000000-mapping.dmp