Analysis

  • max time kernel
    116s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 08:01

General

  • Target

    1d7c6ed697ee011ad969d1d7c706d88a962584f87d543fcc77ee358c5bfb4509.exe

  • Size

    1.9MB

  • MD5

    b0b0b09a9bf3348c6746cae342dff4b6

  • SHA1

    6add2fe6a76201390ecc2e950203fadeca3f0161

  • SHA256

    1d7c6ed697ee011ad969d1d7c706d88a962584f87d543fcc77ee358c5bfb4509

  • SHA512

    edae9f061474d4979a02374d417d01268bd053a4127586245c13fe9d28bc46b967fd3e4dd6e3e513ce686efa12257951a439086c4252da67cb364b21569f3d03

  • SSDEEP

    24576:VU+i4hqrt8ZgqiPYV/OIMZ9JeMorwzh+9dhYCOQ1CqKZJzajUN3de/:mrt8Sq3VOFloIs9YjQka2e/

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:3468
      • 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:1776
      • 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:1928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Ayfcfagaak.tmpdb

      Filesize

      124KB

      MD5

      9618e15b04a4ddb39ed6c496575f6f95

      SHA1

      1c28f8750e5555776b3c80b187c5d15a443a7412

      SHA256

      a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

      SHA512

      f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

    • C:\Users\Admin\AppData\Local\Temp\Ceemw.tmpdb

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • C:\Users\Admin\AppData\Local\Temp\Fujufoorxkp.tmpdb

      Filesize

      114KB

      MD5

      3cfabadfcb05a77b204fe1a6b09a5c90

      SHA1

      f106b5ed22265e64bc61dc5cf1e2d33ed12ec18d

      SHA256

      693617c470d7472e751d872341061cfb663f22ee95bdb42f9db01f02cb90df9c

      SHA512

      d5502023a17213919e2e991f5ba2d0d2c08223fd489d876a47a37239b637d03ace9cb9b92deb71460ae4030194ca49ce9e9752e0bf2ccbcd297dc5afe62a4e7b

    • C:\Users\Admin\AppData\Local\Temp\Lwvzwiwpf.tmpdb

      Filesize

      160KB

      MD5

      f310cf1ff562ae14449e0167a3e1fe46

      SHA1

      85c58afa9049467031c6c2b17f5c12ca73bb2788

      SHA256

      e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

      SHA512

      1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

    • memory/1776-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/1776-1-0x0000000000E90000-0x0000000001074000-memory.dmp

      Filesize

      1.9MB

    • memory/1776-2-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1776-3-0x00000000059B0000-0x0000000005B5C000-memory.dmp

      Filesize

      1.7MB

    • memory/1776-4-0x0000000005D10000-0x0000000005EBA000-memory.dmp

      Filesize

      1.7MB

    • memory/1776-6-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-10-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-20-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-36-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-26-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-24-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-22-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-16-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-15-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-12-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-18-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-8-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-5-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-60-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-68-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-66-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-64-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-62-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-58-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-56-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-54-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-52-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-50-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-48-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-46-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-45-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-42-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-40-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-38-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-34-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-32-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-30-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-28-0x0000000005D10000-0x0000000005EB3000-memory.dmp

      Filesize

      1.6MB

    • memory/1776-1077-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1776-1078-0x0000000006170000-0x0000000006294000-memory.dmp

      Filesize

      1.1MB

    • memory/1776-1079-0x0000000005F40000-0x0000000005F8C000-memory.dmp

      Filesize

      304KB

    • memory/1776-1083-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1776-1084-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1776-1085-0x0000000006B40000-0x00000000070E4000-memory.dmp

      Filesize

      5.6MB

    • memory/1776-1086-0x0000000006090000-0x00000000060E4000-memory.dmp

      Filesize

      336KB

    • memory/1776-1087-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1776-1091-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1928-1092-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1928-1093-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1928-1094-0x0000000005120000-0x000000000522E000-memory.dmp

      Filesize

      1.1MB

    • memory/1928-1090-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/1928-3949-0x0000000005300000-0x000000000539E000-memory.dmp

      Filesize

      632KB

    • memory/1928-3950-0x00000000059F0000-0x0000000005A3C000-memory.dmp

      Filesize

      304KB

    • memory/1928-3951-0x00000000056B0000-0x00000000056BA000-memory.dmp

      Filesize

      40KB

    • memory/1928-3952-0x0000000005BF0000-0x0000000005C56000-memory.dmp

      Filesize

      408KB

    • memory/1928-3953-0x0000000006180000-0x0000000006212000-memory.dmp

      Filesize

      584KB

    • memory/1928-3954-0x0000000006B40000-0x0000000006BBA000-memory.dmp

      Filesize

      488KB

    • memory/1928-4014-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/1928-4015-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB