Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 10:20

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.27494.exe

  • Size

    620KB

  • MD5

    c8a831d4afc814f694d4ba49ed77dcc0

  • SHA1

    68482ad646f684d2741886a76c3f719e9d42f481

  • SHA256

    02dde64610d19f1d51a35f304691885db239dd187e2650d0071d26b3cf105240

  • SHA512

    42cd0e1bde887c247dc8f3fced0964503f6c9bf38ed07535d568a8ddb1c047686c216420e91f630710bab827ef60863673aba6da2183945e51bdd09c183904bf

  • SSDEEP

    12288:G3IU8S6eUdD6f4/3YRp36WYuwI8UsfmZCrldFcG4q4gcn:8ItSAdeTRVY7ks+mldFc+4g

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cQypkmyVSfNjrB.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2796
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cQypkmyVSfNjrB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9731.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2840
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.exe"
      2⤵
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp9731.tmp

      Filesize

      1KB

      MD5

      ad702f0f2298da433671a13831764675

      SHA1

      e8cd416d6357e7a63e51cc86cbd3d19425b05049

      SHA256

      f8b20e870b33bab9f0b846c875318eb2360ad1e50783dd223116efcaacaf067e

      SHA512

      e72ca711df941b73c2f2fed72ae13350b96095d8c50820d1debea02962c95eafd5df19ec333f6d52a7a25b21064f6c92858d88c6da3b47448e409c16783ad079

    • memory/1576-0-0x0000000000030000-0x00000000000D2000-memory.dmp

      Filesize

      648KB

    • memory/1576-1-0x0000000074CB0000-0x000000007539E000-memory.dmp

      Filesize

      6.9MB

    • memory/1576-2-0x00000000043A0000-0x00000000043E0000-memory.dmp

      Filesize

      256KB

    • memory/1576-3-0x0000000000770000-0x0000000000788000-memory.dmp

      Filesize

      96KB

    • memory/1576-4-0x0000000000750000-0x0000000000758000-memory.dmp

      Filesize

      32KB

    • memory/1576-5-0x00000000007D0000-0x00000000007DA000-memory.dmp

      Filesize

      40KB

    • memory/1576-6-0x000000000A180000-0x000000000A1FA000-memory.dmp

      Filesize

      488KB

    • memory/1576-30-0x0000000074CB0000-0x000000007539E000-memory.dmp

      Filesize

      6.9MB

    • memory/2612-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-31-0x0000000004960000-0x00000000049A0000-memory.dmp

      Filesize

      256KB

    • memory/2612-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2612-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-26-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-29-0x0000000074CB0000-0x000000007539E000-memory.dmp

      Filesize

      6.9MB

    • memory/2612-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2612-38-0x0000000074CB0000-0x000000007539E000-memory.dmp

      Filesize

      6.9MB

    • memory/2612-37-0x0000000004960000-0x00000000049A0000-memory.dmp

      Filesize

      256KB

    • memory/2796-34-0x000000006F120000-0x000000006F6CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2796-35-0x0000000002570000-0x00000000025B0000-memory.dmp

      Filesize

      256KB

    • memory/2796-36-0x000000006F120000-0x000000006F6CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2796-33-0x000000006F120000-0x000000006F6CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2796-32-0x0000000002570000-0x00000000025B0000-memory.dmp

      Filesize

      256KB