Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 04:22

General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.10474.exe

  • Size

    638KB

  • MD5

    10477de164af2dd3f724c2ae1a24a98b

  • SHA1

    499746a12043721b7e08985087b54ee23f7f8903

  • SHA256

    5f010877aa2a19af0395aa9faa351df8d2c13ab68b61063e34edfe17c2d75a0f

  • SHA512

    1fb8a8a14f340103b9547ff65896b36f0e25678a25fc99775ceff25da56227fc7553c6f2f54587e28ef274e10f10048b194021494bea5673a764ef8db3215193

  • SSDEEP

    12288:6wWQaueH5qUhZXrkvoaY2CCuRnfyyc2oSSJRF5vnmlGNvuHk1Ctd37Duhy:6w6qUhEoTRVRfncHSqFJgGNPoz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    nl10.nlkoddos.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    k[yH!8Z$AE;d

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10474.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10474.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10474.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10474.exe"
      2⤵
        PID:1824
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10474.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10474.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2576
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3524
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4820

      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.MalwareX-gen.10474.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/2576-19-0x0000000006B10000-0x0000000006B60000-memory.dmp

        Filesize

        320KB

      • memory/2576-11-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2576-15-0x0000000074710000-0x0000000074EC0000-memory.dmp

        Filesize

        7.7MB

      • memory/2576-21-0x0000000005440000-0x0000000005450000-memory.dmp

        Filesize

        64KB

      • memory/2576-20-0x0000000074710000-0x0000000074EC0000-memory.dmp

        Filesize

        7.7MB

      • memory/2576-18-0x0000000005610000-0x0000000005676000-memory.dmp

        Filesize

        408KB

      • memory/2576-16-0x0000000005440000-0x0000000005450000-memory.dmp

        Filesize

        64KB

      • memory/4772-8-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

        Filesize

        40KB

      • memory/4772-14-0x0000000074710000-0x0000000074EC0000-memory.dmp

        Filesize

        7.7MB

      • memory/4772-10-0x0000000007640000-0x00000000076DC000-memory.dmp

        Filesize

        624KB

      • memory/4772-2-0x0000000005380000-0x0000000005924000-memory.dmp

        Filesize

        5.6MB

      • memory/4772-1-0x0000000000240000-0x00000000002E4000-memory.dmp

        Filesize

        656KB

      • memory/4772-9-0x00000000062C0000-0x000000000633A000-memory.dmp

        Filesize

        488KB

      • memory/4772-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

        Filesize

        584KB

      • memory/4772-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

        Filesize

        64KB

      • memory/4772-7-0x0000000004EB0000-0x0000000004EB8000-memory.dmp

        Filesize

        32KB

      • memory/4772-6-0x0000000004E60000-0x0000000004E7A000-memory.dmp

        Filesize

        104KB

      • memory/4772-0-0x0000000074710000-0x0000000074EC0000-memory.dmp

        Filesize

        7.7MB

      • memory/4772-5-0x0000000004C90000-0x0000000004C9A000-memory.dmp

        Filesize

        40KB

      • memory/4772-17-0x0000000074710000-0x0000000074EC0000-memory.dmp

        Filesize

        7.7MB

      • memory/4820-58-0x000001F6CE270000-0x000001F6CE271000-memory.dmp

        Filesize

        4KB

      • memory/4820-38-0x000001F6C5E40000-0x000001F6C5E50000-memory.dmp

        Filesize

        64KB

      • memory/4820-54-0x000001F6CE130000-0x000001F6CE131000-memory.dmp

        Filesize

        4KB

      • memory/4820-56-0x000001F6CE160000-0x000001F6CE161000-memory.dmp

        Filesize

        4KB

      • memory/4820-57-0x000001F6CE160000-0x000001F6CE161000-memory.dmp

        Filesize

        4KB

      • memory/4820-22-0x000001F6C5D40000-0x000001F6C5D50000-memory.dmp

        Filesize

        64KB