Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 08:29

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe

  • Size

    614KB

  • MD5

    6e57f2543c5f53bed6556a294bdb0b2c

  • SHA1

    c42934fd3993b112e8a71f719a2c8b7108e1c386

  • SHA256

    a321afdf7017aa7e545bbea6ff63ed34b98769f54baf61874d7d05a2671dd152

  • SHA512

    2d473becc7fc1e36da679aed158d6160c5f83b02dfd541803fecac99a6c82daa32764b99e01e2cce1dfece947dad9f66fcaf1f28027fabb5e6297d102fcb3cff

  • SSDEEP

    12288:dg3IU8S6eUd9H7lK74+37bY0GzxVyhyXR4DQ3nV22qEGJUsNLW4nT4h:deItSAd9Hc74+4PzXRMQXs2qEGJZWQT4

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    B@JoCMD7@@

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe"
      2⤵
        PID:1172
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/996-10-0x000000000C2E0000-0x000000000C37C000-memory.dmp

      Filesize

      624KB

    • memory/996-14-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/996-9-0x00000000091C0000-0x000000000923A000-memory.dmp

      Filesize

      488KB

    • memory/996-4-0x0000000005500000-0x0000000005510000-memory.dmp

      Filesize

      64KB

    • memory/996-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

      Filesize

      40KB

    • memory/996-6-0x00000000057E0000-0x00000000057F8000-memory.dmp

      Filesize

      96KB

    • memory/996-7-0x0000000005800000-0x0000000005808000-memory.dmp

      Filesize

      32KB

    • memory/996-8-0x0000000005810000-0x000000000581A000-memory.dmp

      Filesize

      40KB

    • memory/996-3-0x0000000005310000-0x00000000053A2000-memory.dmp

      Filesize

      584KB

    • memory/996-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

      Filesize

      5.6MB

    • memory/996-1-0x0000000000890000-0x0000000000930000-memory.dmp

      Filesize

      640KB

    • memory/996-0-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-20-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/4380-15-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-16-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/4380-17-0x0000000004DE0000-0x0000000004E46000-memory.dmp

      Filesize

      408KB

    • memory/4380-18-0x0000000006420000-0x0000000006470000-memory.dmp

      Filesize

      320KB

    • memory/4380-19-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB