Analysis

  • max time kernel
    172s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 03:29

General

  • Target

    SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833.exe

  • Size

    718KB

  • MD5

    03fe70a80c868092026358140f798c7c

  • SHA1

    75d46c06c1945d60d7fbc1823e250dae074936da

  • SHA256

    8fd45841fb13a3559678bffcc6aa5d583c9d38918a5657aa8fa0337821adb237

  • SHA512

    3d7c2c91fe64187e1b09b0b3edba7777ee57ac885817d85548144081e79f6cde516b90cc31352def97769591eac86928d9b12fabcecd9557bc119575d2c7bc76

  • SSDEEP

    12288:jcCxN+/F7W98XnMFVTwLU21/C3MMpSe1Gy8HjSC2mZJbxpDF:wEKtZyK03MMpSe1d8WC2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.mgcpakistan.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3784-137-0x0000000000000000-mapping.dmp

  • memory/3784-138-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3784-139-0x00000000065E0000-0x0000000006646000-memory.dmp

    Filesize

    408KB

  • memory/3784-140-0x0000000006A70000-0x0000000006AC0000-memory.dmp

    Filesize

    320KB

  • memory/4192-132-0x0000000000330000-0x00000000003EA000-memory.dmp

    Filesize

    744KB

  • memory/4192-133-0x0000000005460000-0x0000000005A04000-memory.dmp

    Filesize

    5.6MB

  • memory/4192-134-0x0000000004DB0000-0x0000000004E42000-memory.dmp

    Filesize

    584KB

  • memory/4192-135-0x0000000004D80000-0x0000000004D8A000-memory.dmp

    Filesize

    40KB

  • memory/4192-136-0x0000000000D30000-0x0000000000DCC000-memory.dmp

    Filesize

    624KB