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Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 14:28

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

Credentials

  • Protocol:
    smtp
  • Host:
    server1.coleoffice.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ABM!-_@9BG@_

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 8 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:3540
    • 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:324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.DropperX-gen.18290.exe.log

    Filesize

    1KB

    MD5

    c3941d9fa38f1717d5cecd7a2ca71667

    SHA1

    33b5362675383b58b4166ed9f9a61e5aa6768d2e

    SHA256

    f1ed6ff1cd3df219061e32df1c75d6f48de6484cf50e5ea7d86cd8bcfcb93256

    SHA512

    98f103ef97d32bf8c0566a6f6da5cf8d58d18f698c1b3e5bd0be0ea8462f5fe54c2e5e6b5188f2b7d8f70082ffd6745b1f7f6cab95af474e2b7eaed50a9d9c45

  • memory/324-944-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/324-945-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/324-947-0x00000000055D0000-0x00000000055E0000-memory.dmp

    Filesize

    64KB

  • memory/324-948-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/324-953-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/324-952-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

    Filesize

    40KB

  • memory/324-951-0x0000000006E60000-0x0000000006EF2000-memory.dmp

    Filesize

    584KB

  • memory/324-950-0x0000000006D20000-0x0000000006DBC000-memory.dmp

    Filesize

    624KB

  • memory/324-949-0x0000000006C30000-0x0000000006C80000-memory.dmp

    Filesize

    320KB

  • memory/3540-37-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-47-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-9-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-11-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-13-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-15-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-17-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-19-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-21-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-23-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-25-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-27-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-29-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-31-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-33-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-35-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-5-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-39-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-41-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-43-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-45-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-7-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-49-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-51-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-53-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-55-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-57-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-59-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-61-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-63-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-65-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-67-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-936-0x00000000053F0000-0x00000000053F1000-memory.dmp

    Filesize

    4KB

  • memory/3540-937-0x0000000005500000-0x0000000005542000-memory.dmp

    Filesize

    264KB

  • memory/3540-938-0x0000000005680000-0x00000000056CC000-memory.dmp

    Filesize

    304KB

  • memory/3540-4-0x0000000005320000-0x00000000053C5000-memory.dmp

    Filesize

    660KB

  • memory/3540-3-0x0000000005320000-0x00000000053CA000-memory.dmp

    Filesize

    680KB

  • memory/3540-2-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

    Filesize

    64KB

  • memory/3540-1-0x0000000000150000-0x0000000000178000-memory.dmp

    Filesize

    160KB

  • memory/3540-0-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-939-0x0000000005E90000-0x0000000006434000-memory.dmp

    Filesize

    5.6MB

  • memory/3540-946-0x0000000074620000-0x0000000074DD0000-memory.dmp

    Filesize

    7.7MB