Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2024, 08:13

General

  • Target
    SOA.exe
  • Size 853KB
  • Sample240205-j4exasbcd7
  • SHA256 56186e8da853b2cabf3e4679d54e6d0218230de21949efbbd46744d1c241e6be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.coperwire.com

  • Port

    587

  • Password

    ogadiMMA1!

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.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGRalXuaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D4C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGRalXuaV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1792
    • 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\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3008
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 9b30bff110b581227a7239f44c3e4461888089c90cb7fce1de5feb84a77bc5aa
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_wahljlqy.1oi.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wahljlqy.1oi.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp8D4C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8D4C.tmp
        • Size 1KB
        • SHA256 26126b39d2f9b69a221499e957f241160a80b45eedac005ae30c976bb0eec881
        • MD5 SHA1 SHA512

        memory/1520-12-0x0000000008290000-0x000000000829E000-memory.dmp

        memory/1520-5-0x0000000005420000-0x000000000542A000-memory.dmp

        memory/1520-6-0x0000000005E60000-0x00000000061B4000-memory.dmp

        memory/1520-7-0x0000000005540000-0x00000000055DC000-memory.dmp

        memory/1520-9-0x0000000008100000-0x0000000008122000-memory.dmp

        memory/1520-8-0x00000000080B0000-0x00000000080C2000-memory.dmp

        memory/1520-10-0x00000000080A0000-0x00000000080B4000-memory.dmp

        memory/1520-21-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1520-11-0x0000000008280000-0x000000000828A000-memory.dmp

        memory/1520-13-0x00000000085E0000-0x0000000008664000-memory.dmp

        memory/1520-0-0x00000000008E0000-0x00000000009BC000-memory.dmp

        memory/1520-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

        memory/1520-51-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1520-4-0x0000000005430000-0x0000000005440000-memory.dmp

        memory/1520-49-0x0000000005430000-0x0000000005440000-memory.dmp

        memory/1520-1-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1520-3-0x0000000005240000-0x00000000052D2000-memory.dmp

        memory/1792-22-0x0000000002B90000-0x0000000002BA0000-memory.dmp

        memory/1792-91-0x0000000007A10000-0x0000000007A18000-memory.dmp

        memory/1792-86-0x0000000007970000-0x0000000007A06000-memory.dmp

        memory/1792-27-0x0000000005B60000-0x0000000005BC6000-memory.dmp

        memory/1792-83-0x0000000007D30000-0x00000000083AA000-memory.dmp

        memory/1792-87-0x00000000078F0000-0x0000000007901000-memory.dmp

        memory/1792-24-0x0000000002B90000-0x0000000002BA0000-memory.dmp

        memory/1792-54-0x00000000063B0000-0x00000000063CE000-memory.dmp

        memory/1792-88-0x0000000007920000-0x000000000792E000-memory.dmp

        memory/1792-55-0x00000000063F0000-0x000000000643C000-memory.dmp

        memory/1792-28-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1792-74-0x0000000002B90000-0x0000000002BA0000-memory.dmp

        memory/1792-56-0x0000000006990000-0x00000000069C2000-memory.dmp

        memory/1792-58-0x000000007EEA0000-0x000000007EEB0000-memory.dmp

        memory/1792-98-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1792-69-0x0000000070700000-0x000000007074C000-memory.dmp

        memory/1792-90-0x0000000007A30000-0x0000000007A4A000-memory.dmp

        memory/2560-36-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2560-102-0x0000000004F70000-0x0000000004F80000-memory.dmp

        memory/2560-101-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/2560-52-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/2560-53-0x0000000004F70000-0x0000000004F80000-memory.dmp

        memory/2560-100-0x0000000006660000-0x00000000066B0000-memory.dmp

        memory/3008-18-0x0000000002DD0000-0x0000000002E06000-memory.dmp

        memory/3008-85-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

        memory/3008-84-0x0000000007A30000-0x0000000007A4A000-memory.dmp

        memory/3008-57-0x0000000070700000-0x000000007074C000-memory.dmp

        memory/3008-70-0x000000007FBB0000-0x000000007FBC0000-memory.dmp

        memory/3008-71-0x0000000002E10000-0x0000000002E20000-memory.dmp

        memory/3008-72-0x00000000076D0000-0x0000000007773000-memory.dmp

        memory/3008-89-0x0000000007C70000-0x0000000007C84000-memory.dmp

        memory/3008-68-0x0000000007670000-0x000000000768E000-memory.dmp

        memory/3008-97-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/3008-29-0x0000000005F90000-0x0000000005FF6000-memory.dmp

        memory/3008-23-0x0000000005960000-0x0000000005F88000-memory.dmp

        memory/3008-25-0x0000000002E10000-0x0000000002E20000-memory.dmp

        memory/3008-20-0x0000000002E10000-0x0000000002E20000-memory.dmp

        memory/3008-19-0x00000000743D0000-0x0000000074B80000-memory.dmp