Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 13:35

General

  • Target

    SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.exe

  • Size

    34KB

  • MD5

    f11f4091d6316cc4cc359c411d014df5

  • SHA1

    0586fcf24376475f42ebcbb4cd9ea017a0450ac4

  • SHA256

    aa3d6760a1c5dbfcf7407c4e69f853b33f882cfc17daee6f18e037ed3a763e11

  • SHA512

    770ace08649a7f9862fb57e241dceae4ddafb8f501e0e732b3de7f1392371d49faf987437f649e45839d6425085c7e4224beb103679d84009b5403ba793d1704

  • SSDEEP

    384:5Z4c1yx/Et5nYPLpFzDGiFzDGe8JN77hh+b:LyxMt5EBDGiBDGZ3h0b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    server1.sqsendy.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    {f];qthoiBBW

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 3 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.Trojan.DownLoaderNET.887.13436.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4336

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.Trojan.DownLoaderNET.887.13436.exe.log

    Filesize

    1KB

    MD5

    489c7565f9b029ba9fadff774073cc98

    SHA1

    56c05089b33ee7e7dfa9e6a2d098164efd8e1150

    SHA256

    10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

    SHA512

    ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

  • memory/4336-936-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-938-0x00000000056D0000-0x00000000056E0000-memory.dmp

    Filesize

    64KB

  • memory/4336-937-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/4336-935-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4336-944-0x0000000006D70000-0x0000000006D7A000-memory.dmp

    Filesize

    40KB

  • memory/4336-943-0x0000000006F20000-0x0000000006FB2000-memory.dmp

    Filesize

    584KB

  • memory/4336-942-0x0000000006D80000-0x0000000006E1C000-memory.dmp

    Filesize

    624KB

  • memory/4336-941-0x0000000006C90000-0x0000000006CE0000-memory.dmp

    Filesize

    320KB

  • memory/4336-940-0x00000000056D0000-0x00000000056E0000-memory.dmp

    Filesize

    64KB

  • memory/4336-939-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-51-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-59-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-19-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-17-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-21-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-9-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-29-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-27-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-25-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-23-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-7-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-33-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-31-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-37-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-49-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-15-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-53-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-47-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-45-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-43-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-41-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-11-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-67-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-65-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-63-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-61-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-57-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-55-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-39-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-35-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-5-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-926-0x00000000053F0000-0x00000000053F1000-memory.dmp

    Filesize

    4KB

  • memory/4568-928-0x0000000005E60000-0x0000000005EAC000-memory.dmp

    Filesize

    304KB

  • memory/4568-927-0x0000000005E20000-0x0000000005E62000-memory.dmp

    Filesize

    264KB

  • memory/4568-929-0x00000000066D0000-0x0000000006C74000-memory.dmp

    Filesize

    5.6MB

  • memory/4568-934-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-13-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-4-0x0000000005BD0000-0x0000000005C73000-memory.dmp

    Filesize

    652KB

  • memory/4568-3-0x0000000005BD0000-0x0000000005C78000-memory.dmp

    Filesize

    672KB

  • memory/4568-2-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4568-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-0-0x0000000000130000-0x000000000013C000-memory.dmp

    Filesize

    48KB