Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 13:09

General

  • Target

    dbf70f863f2d0dd847bf23b929faf542880c0d72ecc9698ab33343ecd73a04be.exe

  • Size

    54KB

  • MD5

    e480e22b9d128a0235bfa26417b149b6

  • SHA1

    2c40a4778a6af579cb1ccb6e2263d7e070d1beea

  • SHA256

    dbf70f863f2d0dd847bf23b929faf542880c0d72ecc9698ab33343ecd73a04be

  • SHA512

    0811bd96dce609fe618a3e225b5e517c6eba2e8a1492b82320be093c90f6634c30c1005628414ef567e5bbb10171439ab00a97d0943df5b95429260354fcde11

  • SSDEEP

    768:+e1Qq5r5gIcCT4BuzDOZ0dkfJmKhTf9q9cWpYqWSEANwkiZEXKexucbdmKvVeZWL:11b5lgI9vxdkMaxTBbHZEciUKvVe4L

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 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbf70f863f2d0dd847bf23b929faf542880c0d72ecc9698ab33343ecd73a04be.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf70f863f2d0dd847bf23b929faf542880c0d72ecc9698ab33343ecd73a04be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1336-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/1336-1-0x0000000000A60000-0x0000000000A74000-memory.dmp

    Filesize

    80KB

  • memory/1336-2-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-3-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/1336-4-0x0000000006680000-0x00000000068B0000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-5-0x0000000006E60000-0x0000000007404000-memory.dmp

    Filesize

    5.6MB

  • memory/1336-6-0x00000000062C0000-0x0000000006352000-memory.dmp

    Filesize

    584KB

  • memory/1336-12-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-20-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-18-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-17-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-14-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-10-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-8-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-7-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-30-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-32-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-46-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-60-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-70-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-68-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-66-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-64-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-62-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-58-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-56-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-54-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-52-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-50-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-48-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-44-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-42-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-40-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-36-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-34-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-28-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-26-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-24-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-39-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-22-0x0000000006680000-0x00000000068AA000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-2729-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-4888-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-4889-0x0000000006A30000-0x0000000006A9C000-memory.dmp

    Filesize

    432KB

  • memory/1336-4890-0x0000000005D60000-0x0000000005DAC000-memory.dmp

    Filesize

    304KB

  • memory/1336-4891-0x0000000006B00000-0x0000000006B54000-memory.dmp

    Filesize

    336KB

  • memory/1336-4896-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4604-4895-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4604-4894-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4604-4897-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/4604-4898-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4604-4899-0x0000000006E60000-0x0000000006E6A000-memory.dmp

    Filesize

    40KB

  • memory/4604-4900-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB