Analysis

  • max time kernel
    41s
  • max time network
    43s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 17:01

General

  • Target

    b0ae2b7437d3c579334053db2da6e1a3b4e0435fcdcc77bc11bcf58c6289a859.exe

  • Size

    706KB

  • MD5

    d9307c948c324d081e572845ffb7cabc

  • SHA1

    1669ced0e46deaaffb404725fa3162c540d6f086

  • SHA256

    b0ae2b7437d3c579334053db2da6e1a3b4e0435fcdcc77bc11bcf58c6289a859

  • SHA512

    15da0817042a81737a10c7ffe930b2b699aa4d21c46d2e594024ef34c4f2473cf1d455eb40c31dabc8b02bea1f5555a3593c81aff485639cffa5ed2d6653db47

  • SSDEEP

    12288:xM2iN3skSKSIwFl9e4FgHFyemxZipNU9jhDDLaZlwRyUqg8M1G3KUr/p:xM19JSNIe9e8g/sZiM9jx8iyHg8gGnrh

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Cgn+Udqt0F%y

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Cgn+Udqt0F%y

Signatures

  • AgentTesla

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

  • 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.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0ae2b7437d3c579334053db2da6e1a3b4e0435fcdcc77bc11bcf58c6289a859.exe
    "C:\Users\Admin\AppData\Local\Temp\b0ae2b7437d3c579334053db2da6e1a3b4e0435fcdcc77bc11bcf58c6289a859.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FbdRhPcJCCilTU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4220
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FbdRhPcJCCilTU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80C9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_czqu5fqq.ytf.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp80C9.tmp

          Filesize

          1KB

          MD5

          6eb806edd0630f6cff390a58b5c8ba01

          SHA1

          aab04e03896da272eaf1d0e6c8b33b143e808ee0

          SHA256

          9c7da2237338e09660ce0a5f5a22afdd412d8d25b782cbcaf4dfeb63ebfeef62

          SHA512

          8cb6c7a2e3de0ce95c6fdce70d8a0966db066e9dee4ed5dbf0ae116b3d5cb1d80bee07f633221851917440dddfe0fd1a8c8c7dc8b2090bcb4d5168d36416a077

        • memory/404-8-0x0000000006E60000-0x0000000006EE4000-memory.dmp

          Filesize

          528KB

        • memory/404-9-0x00000000094D0000-0x000000000956C000-memory.dmp

          Filesize

          624KB

        • memory/404-4-0x0000000005620000-0x000000000562A000-memory.dmp

          Filesize

          40KB

        • memory/404-5-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/404-6-0x0000000005700000-0x000000000571E000-memory.dmp

          Filesize

          120KB

        • memory/404-7-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

          Filesize

          64KB

        • memory/404-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

          Filesize

          5.6MB

        • memory/404-3-0x0000000005460000-0x00000000054F2000-memory.dmp

          Filesize

          584KB

        • memory/404-66-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/404-65-0x000000007496E000-0x000000007496F000-memory.dmp

          Filesize

          4KB

        • memory/404-57-0x0000000007060000-0x00000000070B0000-memory.dmp

          Filesize

          320KB

        • memory/404-0-0x000000007496E000-0x000000007496F000-memory.dmp

          Filesize

          4KB

        • memory/404-1-0x00000000009D0000-0x0000000000A86000-memory.dmp

          Filesize

          728KB

        • memory/404-19-0x0000000006690000-0x00000000066D2000-memory.dmp

          Filesize

          264KB

        • memory/404-20-0x0000000006740000-0x00000000067A6000-memory.dmp

          Filesize

          408KB

        • memory/4220-34-0x0000000005D00000-0x0000000005D1E000-memory.dmp

          Filesize

          120KB

        • memory/4220-51-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-21-0x0000000005570000-0x0000000005592000-memory.dmp

          Filesize

          136KB

        • memory/4220-33-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-32-0x00000000056F0000-0x0000000005A44000-memory.dmp

          Filesize

          3.3MB

        • memory/4220-17-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-35-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

          Filesize

          304KB

        • memory/4220-36-0x00000000062E0000-0x0000000006312000-memory.dmp

          Filesize

          200KB

        • memory/4220-48-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-49-0x0000000006EF0000-0x0000000006F93000-memory.dmp

          Filesize

          652KB

        • memory/4220-47-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

          Filesize

          120KB

        • memory/4220-50-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-37-0x000000006F790000-0x000000006F7DC000-memory.dmp

          Filesize

          304KB

        • memory/4220-22-0x0000000005610000-0x0000000005676000-memory.dmp

          Filesize

          408KB

        • memory/4220-52-0x0000000007660000-0x0000000007CDA000-memory.dmp

          Filesize

          6.5MB

        • memory/4220-53-0x0000000007020000-0x000000000703A000-memory.dmp

          Filesize

          104KB

        • memory/4220-54-0x0000000007090000-0x000000000709A000-memory.dmp

          Filesize

          40KB

        • memory/4220-55-0x00000000072A0000-0x0000000007336000-memory.dmp

          Filesize

          600KB

        • memory/4220-56-0x0000000007220000-0x0000000007231000-memory.dmp

          Filesize

          68KB

        • memory/4220-16-0x0000000004DE0000-0x0000000005408000-memory.dmp

          Filesize

          6.2MB

        • memory/4220-58-0x0000000007250000-0x000000000725E000-memory.dmp

          Filesize

          56KB

        • memory/4220-59-0x0000000007260000-0x0000000007274000-memory.dmp

          Filesize

          80KB

        • memory/4220-60-0x0000000007360000-0x000000000737A000-memory.dmp

          Filesize

          104KB

        • memory/4220-61-0x0000000007340000-0x0000000007348000-memory.dmp

          Filesize

          32KB

        • memory/4220-64-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-15-0x0000000074960000-0x0000000075110000-memory.dmp

          Filesize

          7.7MB

        • memory/4220-14-0x0000000004770000-0x00000000047A6000-memory.dmp

          Filesize

          216KB