Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 01:00

General

  • Target

    0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe

  • Size

    855KB

  • MD5

    9288139da2b1315965fe2b044104150e

  • SHA1

    a44bb593d403c6d2b112acd8ae11322df909fe44

  • SHA256

    0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2

  • SHA512

    b91346f8bbba383c7f037963a3f4abfb2436dcab2b5fdf00af8635a6401042d44b0fa37d14c8b80ca4d10abc55606f74c575c43c9999317a830f606d481310be

  • SSDEEP

    12288:vMYeaky/Qa0KP1x+kPwu9JKzf8FLt/rFfaoLen69wkogNohd1mzw8WnIdY7Qb9F1:vMYehzfUN5irUobdczlWeRN/znUwb

Malware Config

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.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe
    "C:\Users\Admin\AppData\Local\Temp\0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3508
    • 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\0220e969f9fd1e5cadd143f94dc7fdfe26971096227ff4005a8bf96bb316c4c2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_132wtc1q.izo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1372-47-0x00000000080D0000-0x000000000874A000-memory.dmp

    Filesize

    6.5MB

  • memory/1372-14-0x00000000051D0000-0x0000000005206000-memory.dmp

    Filesize

    216KB

  • memory/1372-30-0x0000000006760000-0x000000000677E000-memory.dmp

    Filesize

    120KB

  • memory/1372-59-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-56-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

    Filesize

    32KB

  • memory/1372-55-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

    Filesize

    104KB

  • memory/1372-54-0x0000000007CD0000-0x0000000007CE4000-memory.dmp

    Filesize

    80KB

  • memory/1372-31-0x00000000067F0000-0x000000000683C000-memory.dmp

    Filesize

    304KB

  • memory/1372-53-0x0000000007CC0000-0x0000000007CCE000-memory.dmp

    Filesize

    56KB

  • memory/1372-51-0x0000000007C90000-0x0000000007CA1000-memory.dmp

    Filesize

    68KB

  • memory/1372-50-0x0000000007D10000-0x0000000007DA6000-memory.dmp

    Filesize

    600KB

  • memory/1372-49-0x0000000007B00000-0x0000000007B0A000-memory.dmp

    Filesize

    40KB

  • memory/1372-48-0x0000000007A90000-0x0000000007AAA000-memory.dmp

    Filesize

    104KB

  • memory/1372-44-0x0000000006D00000-0x0000000006D1E000-memory.dmp

    Filesize

    120KB

  • memory/1372-15-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-16-0x0000000005980000-0x0000000005FA8000-memory.dmp

    Filesize

    6.2MB

  • memory/1372-17-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-18-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-19-0x0000000005890000-0x00000000058B2000-memory.dmp

    Filesize

    136KB

  • memory/1372-20-0x0000000006060000-0x00000000060C6000-memory.dmp

    Filesize

    408KB

  • memory/1372-46-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-45-0x0000000007950000-0x00000000079F3000-memory.dmp

    Filesize

    652KB

  • memory/1372-43-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-32-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/1372-33-0x0000000070180000-0x00000000701CC000-memory.dmp

    Filesize

    304KB

  • memory/3508-12-0x0000000006FE0000-0x0000000007022000-memory.dmp

    Filesize

    264KB

  • memory/3508-3-0x00000000058D0000-0x0000000005962000-memory.dmp

    Filesize

    584KB

  • memory/3508-8-0x0000000006ED0000-0x0000000006EDE000-memory.dmp

    Filesize

    56KB

  • memory/3508-13-0x00000000070A0000-0x0000000007106000-memory.dmp

    Filesize

    408KB

  • memory/3508-0-0x000000007532E000-0x000000007532F000-memory.dmp

    Filesize

    4KB

  • memory/3508-1-0x0000000000DA0000-0x0000000000E7A000-memory.dmp

    Filesize

    872KB

  • memory/3508-2-0x0000000005E80000-0x0000000006424000-memory.dmp

    Filesize

    5.6MB

  • memory/3508-11-0x0000000009710000-0x00000000097AC000-memory.dmp

    Filesize

    624KB

  • memory/3508-10-0x0000000006F50000-0x0000000006FD4000-memory.dmp

    Filesize

    528KB

  • memory/3508-52-0x0000000008490000-0x00000000084E0000-memory.dmp

    Filesize

    320KB

  • memory/3508-9-0x0000000006EE0000-0x0000000006EF0000-memory.dmp

    Filesize

    64KB

  • memory/3508-7-0x0000000006590000-0x00000000065A6000-memory.dmp

    Filesize

    88KB

  • memory/3508-6-0x0000000005A10000-0x0000000005A1A000-memory.dmp

    Filesize

    40KB

  • memory/3508-5-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3508-4-0x0000000005A80000-0x0000000005DD4000-memory.dmp

    Filesize

    3.3MB

  • memory/3508-60-0x000000007532E000-0x000000007532F000-memory.dmp

    Filesize

    4KB

  • memory/3508-61-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB