Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 12:42

General

  • Target
    Summary of DXB,CNE & NE.exe
  • Size 688KB
  • Sample240227-pxbtysgh83
  • SHA256 99c0f1545a2b7f7480d4ff714d1874fbaa873ca035e4b85547248cecc2aefea7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Summary of DXB,CNE & NE.exe
    "C:\Users\Admin\AppData\Local\Temp\Summary of DXB,CNE & NE.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Summary of DXB,CNE & NE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\stcaZj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1660
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\stcaZj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7213.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 cdef4af1fae023f5a2f15b72f99d229377e9d8ee1d4e5f03675f6419558b0b15
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_xwj3e4vr.ssh.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xwj3e4vr.ssh.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp7213.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7213.tmp
        • Size 1KB
        • SHA256 e01831eba8a46f8a75200ac9651507bb33f38fe0a349bfb497177b8637ac5035
        • MD5 SHA1 SHA512

        memory/224-8-0x0000000004F30000-0x0000000004F42000-memory.dmp

        memory/224-4-0x00000000054A0000-0x00000000054B0000-memory.dmp

        memory/224-5-0x0000000005710000-0x000000000571A000-memory.dmp

        memory/224-6-0x0000000006DB0000-0x0000000006DCC000-memory.dmp

        memory/224-7-0x0000000009360000-0x000000000936C000-memory.dmp

        memory/224-3-0x0000000005540000-0x00000000055D2000-memory.dmp

        memory/224-9-0x0000000006960000-0x00000000069E2000-memory.dmp

        memory/224-10-0x000000000A410000-0x000000000A4AC000-memory.dmp

        memory/224-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

        memory/224-1-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/224-50-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/224-47-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/224-0-0x0000000000AC0000-0x0000000000B72000-memory.dmp

        memory/1660-71-0x0000000007BF0000-0x000000000826A000-memory.dmp

        memory/1660-76-0x00000000077E0000-0x00000000077EE000-memory.dmp

        memory/1660-82-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/1660-23-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/1660-79-0x00000000078D0000-0x00000000078D8000-memory.dmp

        memory/1660-24-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/1660-78-0x00000000078F0000-0x000000000790A000-memory.dmp

        memory/1660-77-0x00000000077F0000-0x0000000007804000-memory.dmp

        memory/1660-22-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/1660-75-0x00000000077B0000-0x00000000077C1000-memory.dmp

        memory/1660-74-0x0000000007830000-0x00000000078C6000-memory.dmp

        memory/1660-73-0x0000000007620000-0x000000000762A000-memory.dmp

        memory/1660-72-0x00000000075B0000-0x00000000075CA000-memory.dmp

        memory/1660-70-0x0000000007270000-0x0000000007313000-memory.dmp

        memory/1660-52-0x0000000006290000-0x00000000062AE000-memory.dmp

        memory/1660-53-0x00000000062C0000-0x000000000630C000-memory.dmp

        memory/1660-68-0x0000000006840000-0x000000000685E000-memory.dmp

        memory/1660-56-0x000000007EEB0000-0x000000007EEC0000-memory.dmp

        memory/1660-57-0x0000000007230000-0x0000000007262000-memory.dmp

        memory/1660-58-0x0000000071CB0000-0x0000000071CFC000-memory.dmp

        memory/1660-69-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/3420-42-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3420-51-0x0000000004F50000-0x0000000004F60000-memory.dmp

        memory/3420-85-0x0000000004F50000-0x0000000004F60000-memory.dmp

        memory/3420-84-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/3420-49-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/3420-83-0x00000000064B0000-0x0000000006500000-memory.dmp

        memory/5044-26-0x0000000005B50000-0x0000000005BB6000-memory.dmp

        memory/5044-19-0x0000000002850000-0x0000000002860000-memory.dmp

        memory/5044-55-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/5044-36-0x0000000005BC0000-0x0000000005F14000-memory.dmp

        memory/5044-25-0x0000000005A70000-0x0000000005AD6000-memory.dmp

        memory/5044-15-0x0000000002870000-0x00000000028A6000-memory.dmp

        memory/5044-21-0x00000000051C0000-0x00000000051E2000-memory.dmp

        memory/5044-18-0x0000000002850000-0x0000000002860000-memory.dmp

        memory/5044-16-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/5044-17-0x0000000005440000-0x0000000005A68000-memory.dmp