Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 23:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe

  • Size

    2.3MB

  • MD5

    b5b77f0c912f438cbc5142c42818fa29

  • SHA1

    94b5df605f00d34581435e3ca10b47094e31c0ab

  • SHA256

    ab3f0c321894430eed1ba65eca338a0471e18ba82cdd554084ed63f36ff91dce

  • SHA512

    87a1fbb1b8187377997b219bf6b286102648ff913ab0d73c78c67bee443702e9824bc14e980a2d38e5ece9a1fccc6e134f5dfa6f2b9bd9604ccb0d140418424f

  • SSDEEP

    49152:j1ZU7LqS9SUqiRCQqzDzKbQJRdUbXK2cBcDdPO++9vvGT1nkYE:joHqS9S1kVqzDzvRdLlCBPONvGZkL

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1263338506:AAEo1afaqZcanZqwKGJF2HA7xr6YOHyXHtU/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4432
  • 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=3704 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.22265.6346.exe.log

      Filesize

      805B

      MD5

      58a9108e39c2ea50e65c23be3a9407cf

      SHA1

      fb21f7b9330aa1a77080a3243b81b49035102d7b

      SHA256

      6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

      SHA512

      93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

    • memory/4432-4894-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4432-4895-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-4897-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-4898-0x0000000005070000-0x00000000050D6000-memory.dmp

      Filesize

      408KB

    • memory/4432-4903-0x0000000006890000-0x000000000689A000-memory.dmp

      Filesize

      40KB

    • memory/4432-4902-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-4901-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-4900-0x00000000067B0000-0x000000000684C000-memory.dmp

      Filesize

      624KB

    • memory/4432-4899-0x00000000066C0000-0x0000000006710000-memory.dmp

      Filesize

      320KB

    • memory/4728-39-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-47-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-9-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-49-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-55-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-61-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-67-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-65-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-63-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-59-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-57-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-53-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-52-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-45-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-43-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-41-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-5-0x0000000005FE0000-0x0000000006072000-memory.dmp

      Filesize

      584KB

    • memory/4728-37-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-35-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-33-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-29-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-15-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-31-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-27-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-25-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-23-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-21-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-19-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-7-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-17-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-6-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-13-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-11-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-69-0x0000000005D00000-0x0000000005F2A000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-4886-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4728-4887-0x00000000019B0000-0x0000000001A1C000-memory.dmp

      Filesize

      432KB

    • memory/4728-4888-0x0000000001A20000-0x0000000001A6C000-memory.dmp

      Filesize

      304KB

    • memory/4728-4-0x00000000064E0000-0x0000000006A84000-memory.dmp

      Filesize

      5.6MB

    • memory/4728-3-0x0000000005D00000-0x0000000005F30000-memory.dmp

      Filesize

      2.2MB

    • memory/4728-2-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/4728-1-0x0000000000F90000-0x00000000011E2000-memory.dmp

      Filesize

      2.3MB

    • memory/4728-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/4728-4889-0x0000000005C00000-0x0000000005C54000-memory.dmp

      Filesize

      336KB

    • memory/4728-4896-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB