Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    70s
  • max time network
    6s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09/07/2020, 14:56

General

  • Target

    remittance advice 7.9.20.exe

  • Size

    889KB

  • MD5

    aa54e572432813a7d322e244339aa7b6

  • SHA1

    dc66aef6d10872755dc4398c2915a5ec97054e17

  • SHA256

    cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b

  • SHA512

    52dbe880edb8cb74c3faef8a235d6e80947bd3ead4e3923a6577c39a467312a02ff99da95a6dafdf16d13e14b850ec1582ab9fe026658acba536f7b3e25280ab

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 8 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 1 IoCs
  • 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\remittance advice 7.9.20.exe
    "C:\Users\Admin\AppData\Local\Temp\remittance advice 7.9.20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\remittance advice 7.9.20.exe
      "C:\Users\Admin\AppData\Local\Temp\remittance advice 7.9.20.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
        "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/832-16-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/832-15-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/832-12-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1196-3-0x0000000000400000-0x0000000000564000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-6-0x0000000001C90000-0x0000000001D35000-memory.dmp

    Filesize

    660KB

  • memory/1196-5-0x0000000001D62000-0x0000000001D63000-memory.dmp

    Filesize

    4KB

  • memory/1196-4-0x0000000001E20000-0x0000000001ECC000-memory.dmp

    Filesize

    688KB

  • memory/1196-0-0x0000000000400000-0x0000000000564000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-2-0x0000000000400000-0x0000000000564000-memory.dmp

    Filesize

    1.4MB