Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 07:33

General

  • Target

    0f1d580624cc7159b639bb65686efbba.exe

  • Size

    932KB

  • MD5

    0f1d580624cc7159b639bb65686efbba

  • SHA1

    53415dcbf70f15094af36a3694579b8027019310

  • SHA256

    0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1

  • SHA512

    01f349e40fb7e8ca9ef874cfdb48c776f17760618dbbc37d756e4e9dbb446d55e0fbad5c8848fa5845341a916b3f4ad0f30be9197505a80ea35b7afdc7de98f7

  • SSDEEP

    12288:TfMa+NXT+Nl+NeE+N3E+NB9E+NIE+N6+Nh+N/+Nh+NQ+NE+NX+Nv+Ny+NX+NZ+NL:4VWrh3LXkuE67Ee8/RjP4T

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer payload 8 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe
    "C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe
      "C:\Users\Admin\AppData\Local\Temp\0f1d580624cc7159b639bb65686efbba.exe"
      2⤵
        PID:2536

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1048-0-0x0000000000310000-0x00000000003FE000-memory.dmp
      Filesize

      952KB

    • memory/1048-1-0x00000000747E0000-0x0000000074ECE000-memory.dmp
      Filesize

      6.9MB

    • memory/1048-2-0x00000000050E0000-0x0000000005120000-memory.dmp
      Filesize

      256KB

    • memory/1048-3-0x0000000000A50000-0x0000000000A98000-memory.dmp
      Filesize

      288KB

    • memory/1048-18-0x00000000747E0000-0x0000000074ECE000-memory.dmp
      Filesize

      6.9MB

    • memory/2536-10-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-8-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-9-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-6-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-11-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
      Filesize

      4KB

    • memory/2536-14-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-17-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-16-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-4-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB

    • memory/2536-19-0x0000000000400000-0x000000000043B000-memory.dmp
      Filesize

      236KB