Analysis

  • max time kernel
    86s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 9 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:1884
    • 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:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1568-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1568-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1568-70-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1568-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1568-66-0x0000000000437AEE-mapping.dmp

  • memory/1568-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1568-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1568-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-55-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1884-54-0x00000000013E0000-0x000000000149A000-memory.dmp

    Filesize

    744KB

  • memory/1884-59-0x0000000000A40000-0x0000000000A7C000-memory.dmp

    Filesize

    240KB

  • memory/1884-58-0x0000000005E60000-0x0000000005ED6000-memory.dmp

    Filesize

    472KB

  • memory/1884-57-0x00000000005C0000-0x00000000005CC000-memory.dmp

    Filesize

    48KB

  • memory/1884-56-0x00000000002D0000-0x00000000002E8000-memory.dmp

    Filesize

    96KB