Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 02:13

General

  • Target

    7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe

  • Size

    1014KB

  • MD5

    3ef7b313327f8135085cc2576fd6ae48

  • SHA1

    4d36acaabc5285e4c4d8b168a24780cad5101022

  • SHA256

    7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334

  • SHA512

    675ebf1f9b4fcb938ccf31b04b33b57c2c0a041d7b31792226366ec654ecf59dd475116a37204ce8b9f1b474d7603fd7e4e0bd135bddcfcc83a19c676a416ab6

  • SSDEEP

    24576:LAHnh+eWsN3skA4RV1Hom2KXcmtcBhqovxJZbZppD5:mh+ZkldoPKsacBQo7ZbZ5

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
    "C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-10-0x0000000000120000-0x0000000000124000-memory.dmp
    Filesize

    16KB

  • memory/2340-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2340-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2340-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2340-16-0x0000000074330000-0x0000000074A1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-17-0x0000000000500000-0x0000000000540000-memory.dmp
    Filesize

    256KB

  • memory/2340-19-0x0000000074330000-0x0000000074A1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-20-0x0000000000500000-0x0000000000540000-memory.dmp
    Filesize

    256KB