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Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 15:50

General

  • Target

    g9.exe

  • Size

    977KB

  • MD5

    c572b5b67f1b0f70d7616358e29fbf1b

  • SHA1

    239bdec12f8a2a3e7004a4ea0aae11a28c6c9d26

  • SHA256

    f57d9f56d91abf4cfcd4eceec70dec81a629e9547469a775d1740b3f97175ec9

  • SHA512

    a356c2c0293e0e5a87e2695f5583c3c7d315704dd84e81775eb77a67f88c2ba643df7de9bf9861e3c33c7c2794806be596edb2983fe87304a161ec67090cfa78

  • SSDEEP

    24576:nnLZiPt42JIudVwFZbZeKRg8yXjdXc1f0aVnf:lilqWVEbZ3yXjOykf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.desmaindian.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (*IlJex6

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • 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.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\g9.exe
    "C:\Users\Admin\AppData\Local\Temp\g9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      PID:1968
    • C:\Users\Admin\AppData\Local\Temp\g9.exe
      "C:\Users\Admin\AppData\Local\Temp\g9.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1968-4-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-16-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2104-30-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-38-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-50-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-8-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2104-44-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-43-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-15-0x0000000000370000-0x00000000003BC000-memory.dmp

    Filesize

    304KB

  • memory/2104-13-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2104-12-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2104-11-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2104-14-0x0000000000370000-0x00000000003BC000-memory.dmp

    Filesize

    304KB

  • memory/2104-28-0x0000000076CD1000-0x0000000076CD2000-memory.dmp

    Filesize

    4KB

  • memory/2104-42-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-31-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-41-0x0000000076CD1000-0x0000000076CD2000-memory.dmp

    Filesize

    4KB

  • memory/2104-34-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-33-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-32-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-29-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-35-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-39-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-37-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-36-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2104-40-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2948-1-0x00000000006C0000-0x00000000006D0000-memory.dmp

    Filesize

    64KB

  • memory/2948-0-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2948-2-0x00000000006C0000-0x00000000006D0000-memory.dmp

    Filesize

    64KB

  • memory/2948-7-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/2948-3-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

    Filesize

    4KB