Analysis

  • max time kernel
    140s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 01:55

General

  • Target

    ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe

  • Size

    810KB

  • MD5

    dfa4d69d102efe18603b643e03cd916f

  • SHA1

    104857721a2a10211bf4638fc1aac4f01026839d

  • SHA256

    ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41

  • SHA512

    0e248fc8bbc5db13db05c266b46a0bbd4900de17c5208c881fc66ff0732cd67af50000936da1a1b198fefa9e9407388fdf9ff78116b5b2abdaa02817a67f46fe

  • SSDEEP

    12288:GfpsApRsBWD84RF1RSaXXqftMwjfBCQr60ijTLGSCB8rBCg09poeV:GtpRse40MvCVTGhBoCX9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kabeercommodities.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    w{A6H.o&sz%g

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 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.

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe
    "C:\Users\Admin\AppData\Local\Temp\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4844
    • 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\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uhoFDbAUHRPNgj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uhoFDbAUHRPNgj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4944.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2288
    • C:\Users\Admin\AppData\Local\Temp\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe
      "C:\Users\Admin\AppData\Local\Temp\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe"
      2⤵
        PID:5072
      • C:\Users\Admin\AppData\Local\Temp\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe
        "C:\Users\Admin\AppData\Local\Temp\ae7f2736fd9aa11676e139b0d89f702cd2fab6660b9b589c1feddc4898520c41.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1904
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3108 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4868

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Credential Access

      Unsecured Credentials

      4
      T1552

      Credentials In Files

      3
      T1552.001

      Credentials in Registry

      1
      T1552.002

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      4
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_imhtw4c2.ien.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp4944.tmp
        Filesize

        1KB

        MD5

        538fef1b478a57fccfcb3f2d12d4a68f

        SHA1

        7ff9817c1a345bd6b43c1e1cb9c0683f8ecdbe49

        SHA256

        6c8106038ca73037931a0e65b43211421eba24382132f79b964f1385de6db1b5

        SHA512

        d2f5300256cfa92adf8e9c0a504436710f11ab6c6cdd0307525f509d36349e9a8d5a0e9004942a8ae599b987fe305396e2ef48dc2236b2044d5dd75151b55e40

      • memory/1904-91-0x0000000005720000-0x0000000005730000-memory.dmp
        Filesize

        64KB

      • memory/1904-60-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/1904-57-0x0000000006B80000-0x0000000006BD0000-memory.dmp
        Filesize

        320KB

      • memory/1904-29-0x0000000005600000-0x0000000005666000-memory.dmp
        Filesize

        408KB

      • memory/1904-27-0x0000000005720000-0x0000000005730000-memory.dmp
        Filesize

        64KB

      • memory/1904-26-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/1904-24-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/4076-56-0x0000000005250000-0x0000000005260000-memory.dmp
        Filesize

        64KB

      • memory/4076-55-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4076-64-0x0000000070D20000-0x0000000070D6C000-memory.dmp
        Filesize

        304KB

      • memory/4076-98-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4076-87-0x0000000007A10000-0x0000000007A2A000-memory.dmp
        Filesize

        104KB

      • memory/4076-95-0x0000000007D30000-0x0000000007D38000-memory.dmp
        Filesize

        32KB

      • memory/4076-21-0x0000000005250000-0x0000000005260000-memory.dmp
        Filesize

        64KB

      • memory/4076-20-0x0000000005250000-0x0000000005260000-memory.dmp
        Filesize

        64KB

      • memory/4076-19-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4076-89-0x0000000007C90000-0x0000000007D26000-memory.dmp
        Filesize

        600KB

      • memory/4076-23-0x0000000005890000-0x0000000005EB8000-memory.dmp
        Filesize

        6.2MB

      • memory/4076-62-0x000000007EE40000-0x000000007EE50000-memory.dmp
        Filesize

        64KB

      • memory/4076-59-0x0000000005250000-0x0000000005260000-memory.dmp
        Filesize

        64KB

      • memory/4076-58-0x0000000005250000-0x0000000005260000-memory.dmp
        Filesize

        64KB

      • memory/4076-85-0x00000000078E0000-0x0000000007983000-memory.dmp
        Filesize

        652KB

      • memory/4076-92-0x0000000007C40000-0x0000000007C4E000-memory.dmp
        Filesize

        56KB

      • memory/4076-30-0x0000000005680000-0x00000000056A2000-memory.dmp
        Filesize

        136KB

      • memory/4076-31-0x0000000005720000-0x0000000005786000-memory.dmp
        Filesize

        408KB

      • memory/4076-93-0x0000000007C50000-0x0000000007C64000-memory.dmp
        Filesize

        80KB

      • memory/4076-50-0x0000000006130000-0x0000000006484000-memory.dmp
        Filesize

        3.3MB

      • memory/4076-51-0x00000000064E0000-0x00000000064FE000-memory.dmp
        Filesize

        120KB

      • memory/4076-94-0x0000000007D50000-0x0000000007D6A000-memory.dmp
        Filesize

        104KB

      • memory/4844-7-0x0000000007DB0000-0x0000000007DCA000-memory.dmp
        Filesize

        104KB

      • memory/4844-5-0x0000000005380000-0x0000000005390000-memory.dmp
        Filesize

        64KB

      • memory/4844-28-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4844-10-0x0000000008150000-0x00000000081D2000-memory.dmp
        Filesize

        520KB

      • memory/4844-6-0x0000000005320000-0x000000000532A000-memory.dmp
        Filesize

        40KB

      • memory/4844-3-0x0000000005260000-0x00000000052F2000-memory.dmp
        Filesize

        584KB

      • memory/4844-4-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4844-2-0x0000000005770000-0x0000000005D14000-memory.dmp
        Filesize

        5.6MB

      • memory/4844-8-0x0000000005380000-0x0000000005390000-memory.dmp
        Filesize

        64KB

      • memory/4844-1-0x00000000007B0000-0x0000000000880000-memory.dmp
        Filesize

        832KB

      • memory/4844-9-0x0000000007DD0000-0x0000000007DDC000-memory.dmp
        Filesize

        48KB

      • memory/4844-0-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4844-11-0x000000000A8D0000-0x000000000A96C000-memory.dmp
        Filesize

        624KB

      • memory/5112-13-0x0000000002480000-0x0000000002490000-memory.dmp
        Filesize

        64KB

      • memory/5112-63-0x0000000006390000-0x00000000063C2000-memory.dmp
        Filesize

        200KB

      • memory/5112-84-0x0000000006350000-0x000000000636E000-memory.dmp
        Filesize

        120KB

      • memory/5112-86-0x0000000007720000-0x0000000007D9A000-memory.dmp
        Filesize

        6.5MB

      • memory/5112-88-0x0000000007110000-0x000000000711A000-memory.dmp
        Filesize

        40KB

      • memory/5112-65-0x0000000070D20000-0x0000000070D6C000-memory.dmp
        Filesize

        304KB

      • memory/5112-90-0x00000000072A0000-0x00000000072B1000-memory.dmp
        Filesize

        68KB

      • memory/5112-61-0x000000007F700000-0x000000007F710000-memory.dmp
        Filesize

        64KB

      • memory/5112-54-0x0000000002480000-0x0000000002490000-memory.dmp
        Filesize

        64KB

      • memory/5112-53-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/5112-52-0x0000000005E50000-0x0000000005E9C000-memory.dmp
        Filesize

        304KB

      • memory/5112-16-0x00000000023E0000-0x0000000002416000-memory.dmp
        Filesize

        216KB

      • memory/5112-12-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/5112-99-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB