Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 16:51

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.11978.20175.exe

  • Size

    924KB

  • MD5

    de64bb0f39113e48a8499d3401461cf8

  • SHA1

    8d78c2d4701e4596e87e3f09adde214a2a2033e8

  • SHA256

    64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a

  • SHA512

    35b7cdcfb866dcdc79be34066a9ad5a8058b80e68925aeb23708606149841022de17e9d205389c13803c01e356174a2f657773df7d53f889e4e1fc1d68074179

  • SSDEEP

    24576:NAHFp2K15zXnjfQb6+jFb5RIAJTOcA4gnPdCPPd7wm:WHf15zM5JbtA4wPdCnd75

Malware Config

Signatures

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.11978.20175.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.11978.20175.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 624
      2⤵
      • Program crash
      PID:5852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2676-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2676-1-0x0000000000120000-0x000000000020E000-memory.dmp

    Filesize

    952KB

  • memory/2676-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-3-0x0000000000730000-0x000000000080C000-memory.dmp

    Filesize

    880KB

  • memory/2676-4-0x00000000021B0000-0x000000000228E000-memory.dmp

    Filesize

    888KB

  • memory/2676-18-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-5-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-6-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-46-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-10-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-14-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-20-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-16-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-26-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-30-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-28-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-40-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-50-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-48-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-44-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-42-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-38-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-56-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-36-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-34-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-32-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-24-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-22-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-52-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-12-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-8-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-68-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-67-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-64-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-62-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-60-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-58-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-54-0x00000000021B0000-0x0000000002288000-memory.dmp

    Filesize

    864KB

  • memory/2676-1077-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-1078-0x0000000002090000-0x00000000020E8000-memory.dmp

    Filesize

    352KB

  • memory/2676-1079-0x00000000043A0000-0x00000000043EC000-memory.dmp

    Filesize

    304KB

  • memory/2676-1080-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2676-1081-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-1082-0x0000000004410000-0x0000000004464000-memory.dmp

    Filesize

    336KB