Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 13:37

General

  • Target

    SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.7251.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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.7251.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.7251.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.7251.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.13436.7251.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4188

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.887.13436.7251.exe.log

    Filesize

    1KB

    MD5

    489c7565f9b029ba9fadff774073cc98

    SHA1

    56c05089b33ee7e7dfa9e6a2d098164efd8e1150

    SHA256

    10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

    SHA512

    ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

  • memory/3464-0-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

    Filesize

    48KB

  • memory/3464-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-2-0x0000000005470000-0x0000000005480000-memory.dmp

    Filesize

    64KB

  • memory/3464-3-0x00000000064C0000-0x0000000006568000-memory.dmp

    Filesize

    672KB

  • memory/3464-5-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-4-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-7-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-9-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-11-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-13-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-15-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-17-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-19-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-21-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-27-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-25-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-29-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-31-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-23-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-33-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-35-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-43-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-47-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-57-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-59-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-61-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-63-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-55-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-65-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-53-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-51-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-67-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-49-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-45-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-41-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-39-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-37-0x00000000064C0000-0x0000000006563000-memory.dmp

    Filesize

    652KB

  • memory/3464-926-0x0000000005C70000-0x0000000005C71000-memory.dmp

    Filesize

    4KB

  • memory/3464-927-0x0000000006590000-0x00000000065D2000-memory.dmp

    Filesize

    264KB

  • memory/3464-928-0x0000000006760000-0x00000000067AC000-memory.dmp

    Filesize

    304KB

  • memory/3464-929-0x0000000006FA0000-0x0000000007544000-memory.dmp

    Filesize

    5.6MB

  • memory/3464-934-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-935-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-936-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4188-938-0x0000000004F50000-0x0000000004FB6000-memory.dmp

    Filesize

    408KB

  • memory/4188-937-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/4188-939-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-940-0x0000000006660000-0x00000000066B0000-memory.dmp

    Filesize

    320KB

  • memory/4188-941-0x0000000006750000-0x00000000067EC000-memory.dmp

    Filesize

    624KB

  • memory/4188-942-0x00000000068F0000-0x0000000006982000-memory.dmp

    Filesize

    584KB

  • memory/4188-943-0x0000000006740000-0x000000000674A000-memory.dmp

    Filesize

    40KB