Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2024, 14:26

General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.18290.exe

  • Size

    149KB

  • MD5

    c8f0a0467f93a78e0fbbafe91d60be91

  • SHA1

    e98b43e8c0cf076ba250f764885fbffc9e5fcaf6

  • SHA256

    9749e1e9a73aa3bad510d2bde35e011e00283aa46443ad86ade820b560ade944

  • SHA512

    cb86f8c76f45af544845ab1b9186e48cb8fe8a14b4f75f1e56bfdb570c9f873f90baa16648d614e0d45c54022a04ca2e6cffed9d3aa6866807f977e524efc232

  • SSDEEP

    3072:Qecoqbo81ZvFe3sf8Y1DXylHyoWmbdyFQgrqyYTXrDD6vVT:Qectz1ZvFe3sf1XylSioFgTjq

Malware Config

Extracted

Family

agenttesla

Credentials

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 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1044-0-0x00000000013A0000-0x00000000013C8000-memory.dmp

    Filesize

    160KB

  • memory/1044-1-0x0000000074960000-0x000000007504E000-memory.dmp

    Filesize

    6.9MB

  • memory/1044-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

    Filesize

    256KB

  • memory/1044-3-0x0000000005650000-0x00000000056FA000-memory.dmp

    Filesize

    680KB

  • memory/1044-4-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-5-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-13-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-11-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-9-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-7-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-17-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-15-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-21-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-19-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-27-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-25-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-23-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-29-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-31-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-33-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-37-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-47-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-53-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-51-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-49-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-45-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-43-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-41-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-55-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-39-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-59-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-57-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-61-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-67-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-65-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-63-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-35-0x0000000005650000-0x00000000056F5000-memory.dmp

    Filesize

    660KB

  • memory/1044-936-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1044-937-0x0000000000CD0000-0x0000000000D12000-memory.dmp

    Filesize

    264KB

  • memory/1044-938-0x00000000047D0000-0x000000000481C000-memory.dmp

    Filesize

    304KB

  • memory/1044-950-0x0000000074960000-0x000000007504E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-954-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1728-955-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-956-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB

  • memory/1728-957-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-958-0x0000000000450000-0x0000000000490000-memory.dmp

    Filesize

    256KB