Analysis

  • max time kernel
    114s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 17:00

General

  • Target

    57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee.exe

  • Size

    780KB

  • MD5

    0f5ceaedf9a8a0839d149b89cefa9466

  • SHA1

    16e1745eea86b2283d3d52b1bbf42efc0183349e

  • SHA256

    57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee

  • SHA512

    df0472e1182c9cb01c2cd5d04d08405a1aa286c89ea6e9802996739c0744099192169fa114eeb834ca20ca01dc61725b762137a1a49e0d08989292e138b51a35

  • SSDEEP

    12288:ZwX2iNvFIsPAuqKEuqHO+55T8NXia29G6ec0e6bbvlS+LOjLqzQFnEAmDTkR:01DIKlEu4hv0ia20VectS+LOjLqMpP

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7324912316:AAE9cdHKCIzAvY4FYnIyplYYh0ouA4afT4k/

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 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee.exe
    "C:\Users\Admin\AppData\Local\Temp\57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1468
    • 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\57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
    • C:\Users\Admin\AppData\Local\Temp\57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee.exe
      "C:\Users\Admin\AppData\Local\Temp\57826299a05b5202efad57e0b8580ffad6d90feace9734a5aceb3a0d945fbeee.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kfoqleya.c1m.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1468-6-0x00000000053D0000-0x00000000053E2000-memory.dmp

    Filesize

    72KB

  • memory/1468-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

    Filesize

    5.6MB

  • memory/1468-3-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/1468-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/1468-5-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-15-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-7-0x0000000005930000-0x0000000005938000-memory.dmp

    Filesize

    32KB

  • memory/1468-8-0x0000000005940000-0x000000000594C000-memory.dmp

    Filesize

    48KB

  • memory/1468-9-0x00000000066B0000-0x0000000006734000-memory.dmp

    Filesize

    528KB

  • memory/1468-10-0x0000000008CE0000-0x0000000008D7C000-memory.dmp

    Filesize

    624KB

  • memory/1468-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/1468-1-0x0000000000830000-0x00000000008F6000-memory.dmp

    Filesize

    792KB

  • memory/4036-29-0x0000000006160000-0x00000000061C6000-memory.dmp

    Filesize

    408KB

  • memory/4036-37-0x0000000070620000-0x000000007066C000-memory.dmp

    Filesize

    304KB

  • memory/4036-17-0x0000000005920000-0x0000000005F48000-memory.dmp

    Filesize

    6.2MB

  • memory/4036-61-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-18-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-24-0x0000000005FB0000-0x0000000005FD2000-memory.dmp

    Filesize

    136KB

  • memory/4036-58-0x0000000007D40000-0x0000000007D48000-memory.dmp

    Filesize

    32KB

  • memory/4036-57-0x0000000007D60000-0x0000000007D7A000-memory.dmp

    Filesize

    104KB

  • memory/4036-30-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-32-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-31-0x00000000062F0000-0x0000000006644000-memory.dmp

    Filesize

    3.3MB

  • memory/4036-56-0x0000000007C60000-0x0000000007C74000-memory.dmp

    Filesize

    80KB

  • memory/4036-34-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/4036-35-0x0000000006C50000-0x0000000006C9C000-memory.dmp

    Filesize

    304KB

  • memory/4036-36-0x00000000078D0000-0x0000000007902000-memory.dmp

    Filesize

    200KB

  • memory/4036-14-0x0000000002D40000-0x0000000002D76000-memory.dmp

    Filesize

    216KB

  • memory/4036-47-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

    Filesize

    120KB

  • memory/4036-48-0x0000000007910000-0x00000000079B3000-memory.dmp

    Filesize

    652KB

  • memory/4036-49-0x0000000008060000-0x00000000086DA000-memory.dmp

    Filesize

    6.5MB

  • memory/4036-50-0x0000000007A20000-0x0000000007A3A000-memory.dmp

    Filesize

    104KB

  • memory/4036-51-0x0000000007A90000-0x0000000007A9A000-memory.dmp

    Filesize

    40KB

  • memory/4036-52-0x0000000007CA0000-0x0000000007D36000-memory.dmp

    Filesize

    600KB

  • memory/4036-55-0x0000000007C50000-0x0000000007C5E000-memory.dmp

    Filesize

    56KB

  • memory/4036-54-0x0000000007C20000-0x0000000007C31000-memory.dmp

    Filesize

    68KB

  • memory/5096-53-0x0000000006D80000-0x0000000006DD0000-memory.dmp

    Filesize

    320KB

  • memory/5096-33-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/5096-13-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-16-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/5096-62-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB