Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2024 02:03

General

  • Target

    02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d.exe

  • Size

    729KB

  • MD5

    04f44a0cce98b16a0c4154119ff88cd6

  • SHA1

    53a796d684447e0cffe437b63d7236e503bb1d6e

  • SHA256

    02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d

  • SHA512

    8950f5b3890831fed68d2ab77f1dc3cd1d65bac12457034fff61b436e7705ee848d943ee483cd24528613f52d96a8c332a434cf4d07737a9587763706a9a5e2a

  • SSDEEP

    12288:VoQTSA724UTlWqIXMnAg7RRlbOh9wiLUwvrff7sgB2Z9Lm+MHlAKutxvz3:Dt24U0ZXMnAqRPe9NzTYjHH

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.2sautomobile.com
  • Port:
    587
  • Username:
    contact@2sautomobile.com
  • Password:
    Kenzi051008
  • Email To:
    contact@2sautomobile.com

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 WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d.exe
    "C:\Users\Admin\AppData\Local\Temp\02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d.exe
      C:\Users\Admin\AppData\Local\Temp\02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1940-1134-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1940-1139-0x0000000004A40000-0x0000000004A80000-memory.dmp
    Filesize

    256KB

  • memory/1940-1138-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

  • memory/1940-1136-0x0000000004A40000-0x0000000004A80000-memory.dmp
    Filesize

    256KB

  • memory/1940-1135-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

  • memory/2000-65-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-59-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-15-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-13-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-17-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-11-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-19-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-9-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-21-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-23-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-37-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-39-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-47-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-51-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-55-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-53-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-57-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-0-0x00000000010F0000-0x00000000011AC000-memory.dmp
    Filesize

    752KB

  • memory/2000-67-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-63-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-61-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-7-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-49-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-45-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-43-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-41-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-35-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-33-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-31-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-29-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-27-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-25-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-1118-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/2000-1120-0x0000000001080000-0x00000000010CC000-memory.dmp
    Filesize

    304KB

  • memory/2000-1119-0x0000000000EC0000-0x0000000000F02000-memory.dmp
    Filesize

    264KB

  • memory/2000-1130-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

  • memory/2000-4-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-5-0x0000000004CD0000-0x0000000004D83000-memory.dmp
    Filesize

    716KB

  • memory/2000-3-0x0000000004CD0000-0x0000000004D8A000-memory.dmp
    Filesize

    744KB

  • memory/2000-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp
    Filesize

    256KB

  • memory/2000-1-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB