Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 03:39

General

  • Target

    ecc97660fb9044336595d440673cbabc46dd594b2fa37f57077631e6cb3f8afe.exe

  • Size

    1.0MB

  • MD5

    bf27a932d79bf41c51666a2c180d57a8

  • SHA1

    d5759f16337b0ca14649352bdffe7b6ad9c1b65c

  • SHA256

    ecc97660fb9044336595d440673cbabc46dd594b2fa37f57077631e6cb3f8afe

  • SHA512

    67c2529a93122be401d9cd4a9e2f8fffbb21d723c401f48eb4419d3ab54cd69d70f58f74c6db4622bcd9a46c2ff78acd711373b29f900bb4706a06657ac86301

  • SSDEEP

    24576:zAHnh+eWsN3skA4RV1Hom2KXMmHavsdvB1K2lADL5:+h+ZkldoPK8YavOvvU

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    u;4z3V.Iir1l

Signatures

  • AgentTesla

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

  • 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\ecc97660fb9044336595d440673cbabc46dd594b2fa37f57077631e6cb3f8afe.exe
    "C:\Users\Admin\AppData\Local\Temp\ecc97660fb9044336595d440673cbabc46dd594b2fa37f57077631e6cb3f8afe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ecc97660fb9044336595d440673cbabc46dd594b2fa37f57077631e6cb3f8afe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2108-10-0x0000000000160000-0x0000000000164000-memory.dmp
    Filesize

    16KB

  • memory/2636-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2636-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2636-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2636-16-0x0000000074330000-0x0000000074A1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2636-17-0x0000000004C30000-0x0000000004C70000-memory.dmp
    Filesize

    256KB

  • memory/2636-18-0x0000000074330000-0x0000000074A1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2636-19-0x0000000004C30000-0x0000000004C70000-memory.dmp
    Filesize

    256KB