Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 12:30

General

  • Target
    1d7c6ed697ee011ad969d1d7c706d88a962584f87d543fcc77ee358c5bfb4509.exe
  • Size 1.9MB
  • Sample240813-ppntjstcje
  • SHA256 1d7c6ed697ee011ad969d1d7c706d88a962584f87d543fcc77ee358c5bfb4509
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\1d7c6ed697ee011ad969d1d7c706d88a962584f87d543fcc77ee358c5bfb4509.exe
        "C:\Users\Admin\AppData\Local\Temp\1d7c6ed697ee011ad969d1d7c706d88a962584f87d543fcc77ee358c5bfb4509.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1360
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:452

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Hpodfmstuej.tmpdb

          • Path C:\Users\Admin\AppData\Local\Temp\Hpodfmstuej.tmpdb
          • Size 114KB
          • SHA256 79f7541d73ed1744fbc041fdeaf95cae2e2a43cf9d73f6d9476b67a5c2ea9695
          • MD5 SHA1 SHA512 SSDEEP

          Kgjvifvpun.tmpdb

          • Path C:\Users\Admin\AppData\Local\Temp\Kgjvifvpun.tmpdb
          • Size 124KB
          • SHA256 a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
          • MD5 SHA1 SHA512 SSDEEP

          Wvabv.tmpdb

          • Path C:\Users\Admin\AppData\Local\Temp\Wvabv.tmpdb
          • Size 160KB
          • SHA256 e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
          • MD5 SHA1 SHA512 SSDEEP

          Zkevmxhdbav.tmpdb

          • Path C:\Users\Admin\AppData\Local\Temp\Zkevmxhdbav.tmpdb
          • Size 116KB
          • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
          • MD5 SHA1 SHA512 SSDEEP

          memory/452-3954-0x0000000007100000-0x000000000717A000-memory.dmp

          memory/452-4014-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/452-1090-0x0000000000400000-0x00000000004D6000-memory.dmp

          memory/452-3953-0x0000000006740000-0x00000000067D2000-memory.dmp

          memory/452-3952-0x00000000061B0000-0x0000000006216000-memory.dmp

          memory/452-3951-0x0000000005C70000-0x0000000005C7A000-memory.dmp

          memory/452-3950-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

          memory/452-3949-0x00000000058C0000-0x000000000595E000-memory.dmp

          memory/452-1092-0x0000000005730000-0x000000000583E000-memory.dmp

          memory/452-1109-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/452-1093-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-42-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-1077-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-28-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-58-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-68-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-66-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-64-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-62-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-60-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-56-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-54-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-52-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-50-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-46-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-44-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

          memory/1360-40-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-38-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-36-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-32-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-30-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-48-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-34-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-14-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-1078-0x0000000005C70000-0x0000000005D94000-memory.dmp

          memory/1360-1079-0x00000000055D0000-0x000000000561C000-memory.dmp

          memory/1360-1083-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-1084-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-1085-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-1086-0x0000000006640000-0x0000000006BE4000-memory.dmp

          memory/1360-1087-0x0000000005B90000-0x0000000005BE4000-memory.dmp

          memory/1360-22-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-1091-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-8-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-10-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-12-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-16-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-18-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-20-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-24-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-26-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-6-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-5-0x00000000058E0000-0x0000000005A83000-memory.dmp

          memory/1360-4-0x00000000058E0000-0x0000000005A8A000-memory.dmp

          memory/1360-3-0x0000000005630000-0x00000000057DC000-memory.dmp

          memory/1360-2-0x00000000748D0000-0x0000000075080000-memory.dmp

          memory/1360-1-0x0000000000AD0000-0x0000000000CB4000-memory.dmp