Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 01:19

General

  • Target

    47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe

  • Size

    609KB

  • MD5

    74bac12af6daf396b4d7b11c78cd9dec

  • SHA1

    ee0ccb5386d6926fad7743294609f1c14ab355f4

  • SHA256

    47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110

  • SHA512

    16a7a3a7e492ced9132c068d9637184cddb9167d321598b97ea3e1a838f7d258b7b71cc26ad88da896b79b9ecc0e2f6c3b39bacc06b9aab32c930c844638d1ed

  • SSDEEP

    12288:Pdhc0RRiVRHzMv7sRLPJxC5I5gyiFv1XBnbxiLOhUmoOGJyAX:PdH8TMvwRdOyeXBhUmorJ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %qroUozO;(C2Rlyb

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.

  • Looks up external IP address via web service 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe
    "C:\Users\Admin\AppData\Local\Temp\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3936
    • 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\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3580
    • C:\Users\Admin\AppData\Local\Temp\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe
      "C:\Users\Admin\AppData\Local\Temp\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe"
      2⤵
        PID:660
      • C:\Users\Admin\AppData\Local\Temp\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe
        "C:\Users\Admin\AppData\Local\Temp\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qmr4fuqm.bii.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1368-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1368-64-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-63-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-56-0x0000000006BB0000-0x0000000006C00000-memory.dmp

      Filesize

      320KB

    • memory/1368-22-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1368-21-0x0000000005680000-0x00000000056E6000-memory.dmp

      Filesize

      408KB

    • memory/1368-14-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3580-23-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

      Filesize

      136KB

    • memory/3580-35-0x0000000005D60000-0x0000000005D7E000-memory.dmp

      Filesize

      120KB

    • memory/3580-62-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3580-59-0x00000000073D0000-0x00000000073D8000-memory.dmp

      Filesize

      32KB

    • memory/3580-58-0x00000000073F0000-0x000000000740A000-memory.dmp

      Filesize

      104KB

    • memory/3580-57-0x00000000072F0000-0x0000000007304000-memory.dmp

      Filesize

      80KB

    • memory/3580-17-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3580-16-0x0000000002460000-0x0000000002496000-memory.dmp

      Filesize

      216KB

    • memory/3580-19-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3580-18-0x0000000005140000-0x0000000005768000-memory.dmp

      Filesize

      6.2MB

    • memory/3580-20-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3580-55-0x00000000072E0000-0x00000000072EE000-memory.dmp

      Filesize

      56KB

    • memory/3580-54-0x00000000072B0000-0x00000000072C1000-memory.dmp

      Filesize

      68KB

    • memory/3580-53-0x0000000007330000-0x00000000073C6000-memory.dmp

      Filesize

      600KB

    • memory/3580-24-0x0000000004E70000-0x0000000004ED6000-memory.dmp

      Filesize

      408KB

    • memory/3580-52-0x0000000007120000-0x000000000712A000-memory.dmp

      Filesize

      40KB

    • memory/3580-34-0x0000000005770000-0x0000000005AC4000-memory.dmp

      Filesize

      3.3MB

    • memory/3580-51-0x00000000070B0000-0x00000000070CA000-memory.dmp

      Filesize

      104KB

    • memory/3580-36-0x00000000061E0000-0x000000000622C000-memory.dmp

      Filesize

      304KB

    • memory/3580-37-0x0000000006D30000-0x0000000006D62000-memory.dmp

      Filesize

      200KB

    • memory/3580-38-0x0000000070BC0000-0x0000000070C0C000-memory.dmp

      Filesize

      304KB

    • memory/3580-48-0x0000000006350000-0x000000000636E000-memory.dmp

      Filesize

      120KB

    • memory/3580-49-0x0000000006F70000-0x0000000007013000-memory.dmp

      Filesize

      652KB

    • memory/3580-50-0x00000000076F0000-0x0000000007D6A000-memory.dmp

      Filesize

      6.5MB

    • memory/3936-10-0x00000000099B0000-0x0000000009A4C000-memory.dmp

      Filesize

      624KB

    • memory/3936-4-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3936-0-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

      Filesize

      4KB

    • memory/3936-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

      Filesize

      40KB

    • memory/3936-6-0x0000000005BF0000-0x0000000005BFE000-memory.dmp

      Filesize

      56KB

    • memory/3936-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp

      Filesize

      584KB

    • memory/3936-15-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3936-7-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

      Filesize

      4KB

    • memory/3936-8-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3936-9-0x0000000007300000-0x0000000007384000-memory.dmp

      Filesize

      528KB

    • memory/3936-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3936-1-0x0000000000F50000-0x0000000000FEE000-memory.dmp

      Filesize

      632KB