Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 03:04

General

  • Target

    SOA APR 24.exe

  • Size

    670KB

  • MD5

    2b12a266317f002c205011fa1958072c

  • SHA1

    07e6859611698f37aa9c4011f76907aafe524218

  • SHA256

    dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04

  • SHA512

    444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8

  • SSDEEP

    12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.activefreightpak.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AFSPL**77**

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3104
    • 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 APR 24.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp76B6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1120
    • C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
      2⤵
        PID:2892
      • C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
        2⤵
          PID:2852
        • C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
          "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3456

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        0d45526c50bd722d85ddb63f675d3e90

        SHA1

        753df2be671aa67b2073fbf74cf5f65e4867869b

        SHA256

        a7dfd0ba1918bd5b2d1faca29bc8955794083b4d7883128567bdd647e12141f4

        SHA512

        552ac2b15eb5c79f81306a3c8d7b1c492c45c1b192f625ea59d751f688c5451c001f9f992d90c9e4c90215f9ca746c15672d1a62a3dbb5de1064962d426b9b1d

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zdfeaezj.ink.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp76B6.tmp

        Filesize

        1KB

        MD5

        2e2c9a2ea078f8cf53f2441f0cc7b8c4

        SHA1

        eb4c58e83740abba500fdf03b5b51a48d2286e66

        SHA256

        ecf9c114ffb7055021e4984f2fcbf646cfe859937fa2f846818c9ae11940022a

        SHA512

        fd99479340ac07f72dc1a2605ad2d2ef4b1d71822adaec829a2d1ef3e82a7e200cf5af02ea774bf2a2b7f67469d57eb2958bb516c3b689dcc288d46ebd4021b4

      • memory/944-23-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/944-75-0x0000000006FE0000-0x0000000007076000-memory.dmp

        Filesize

        600KB

      • memory/944-61-0x0000000075C60000-0x0000000075CAC000-memory.dmp

        Filesize

        304KB

      • memory/944-72-0x00000000073A0000-0x0000000007A1A000-memory.dmp

        Filesize

        6.5MB

      • memory/944-74-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

        Filesize

        40KB

      • memory/944-18-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/944-87-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3104-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

        Filesize

        40KB

      • memory/3104-4-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3104-9-0x0000000009160000-0x00000000091FC000-memory.dmp

        Filesize

        624KB

      • memory/3104-3-0x0000000005500000-0x0000000005592000-memory.dmp

        Filesize

        584KB

      • memory/3104-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

        Filesize

        5.6MB

      • memory/3104-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

        Filesize

        4KB

      • memory/3104-46-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3104-8-0x0000000006960000-0x00000000069E4000-memory.dmp

        Filesize

        528KB

      • memory/3104-1-0x0000000000A30000-0x0000000000ADA000-memory.dmp

        Filesize

        680KB

      • memory/3104-7-0x0000000005890000-0x00000000058A0000-memory.dmp

        Filesize

        64KB

      • memory/3104-6-0x0000000005870000-0x000000000588A000-memory.dmp

        Filesize

        104KB

      • memory/3456-89-0x0000000006C40000-0x0000000006C90000-memory.dmp

        Filesize

        320KB

      • memory/3456-44-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3492-15-0x0000000005A20000-0x0000000006048000-memory.dmp

        Filesize

        6.2MB

      • memory/3492-47-0x0000000006930000-0x000000000694E000-memory.dmp

        Filesize

        120KB

      • memory/3492-48-0x0000000006950000-0x000000000699C000-memory.dmp

        Filesize

        304KB

      • memory/3492-50-0x0000000075C60000-0x0000000075CAC000-memory.dmp

        Filesize

        304KB

      • memory/3492-49-0x00000000078A0000-0x00000000078D2000-memory.dmp

        Filesize

        200KB

      • memory/3492-24-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3492-60-0x0000000007AE0000-0x0000000007AFE000-memory.dmp

        Filesize

        120KB

      • memory/3492-71-0x0000000007B00000-0x0000000007BA3000-memory.dmp

        Filesize

        652KB

      • memory/3492-30-0x00000000062F0000-0x0000000006644000-memory.dmp

        Filesize

        3.3MB

      • memory/3492-73-0x0000000007C50000-0x0000000007C6A000-memory.dmp

        Filesize

        104KB

      • memory/3492-21-0x0000000006050000-0x00000000060B6000-memory.dmp

        Filesize

        408KB

      • memory/3492-22-0x00000000061C0000-0x0000000006226000-memory.dmp

        Filesize

        408KB

      • memory/3492-76-0x0000000007E50000-0x0000000007E61000-memory.dmp

        Filesize

        68KB

      • memory/3492-77-0x0000000007E80000-0x0000000007E8E000-memory.dmp

        Filesize

        56KB

      • memory/3492-78-0x0000000007E90000-0x0000000007EA4000-memory.dmp

        Filesize

        80KB

      • memory/3492-80-0x0000000007F90000-0x0000000007FAA000-memory.dmp

        Filesize

        104KB

      • memory/3492-81-0x0000000007F70000-0x0000000007F78000-memory.dmp

        Filesize

        32KB

      • memory/3492-19-0x0000000005960000-0x0000000005982000-memory.dmp

        Filesize

        136KB

      • memory/3492-17-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3492-88-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3492-16-0x00000000753B0000-0x0000000075B60000-memory.dmp

        Filesize

        7.7MB

      • memory/3492-14-0x0000000003020000-0x0000000003056000-memory.dmp

        Filesize

        216KB