Analysis

  • max time kernel
    42s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-05-2022 16:35

General

  • Target

    6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe

  • Size

    201KB

  • MD5

    428f8d8ecb98f2aea81ae0e7e87d400b

  • SHA1

    bd201b0e96ca90ab60db6029c9dc4ddbcf17c603

  • SHA256

    6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42

  • SHA512

    d0c59618efea149ad1b79959c034999ec3a0d364b131075a43c0aff2fe7b2022a9c7f86dfa3aab3eb148a689af106db4ba6cec8b77296736a9a258e2811e25ef

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\6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe
    "C:\Users\Admin\AppData\Local\Temp\6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:1340

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/800-59-0x0000000000000000-mapping.dmp
  • memory/1340-60-0x0000000000000000-mapping.dmp
  • memory/1984-54-0x0000000001088000-0x00000000010AA000-memory.dmp
    Filesize

    136KB

  • memory/1984-55-0x0000000076571000-0x0000000076573000-memory.dmp
    Filesize

    8KB

  • memory/1984-57-0x0000000000220000-0x0000000000255000-memory.dmp
    Filesize

    212KB

  • memory/1984-56-0x0000000001088000-0x00000000010AA000-memory.dmp
    Filesize

    136KB

  • memory/1984-58-0x0000000000400000-0x0000000000F8F000-memory.dmp
    Filesize

    11.6MB