Analysis

  • max time kernel
    135s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 14:49

General

  • Target

    72add732d0c20cb251c47d3a5128454c2c3ee7520c9ce8788899fd86176ae5b5.exe

  • Size

    1.0MB

  • MD5

    918d519fb50fb3093643a7ef606d22dc

  • SHA1

    59f7712b5af9c69979a0c3ce1c4e663e66ad4eac

  • SHA256

    72add732d0c20cb251c47d3a5128454c2c3ee7520c9ce8788899fd86176ae5b5

  • SHA512

    d0e224c92c5003b0518e3532ef1c45682a242bd20324776e71d19bd3abf42f208663bcf348916c42f4d852638655d6d9c548fbc43464f97c8c4faa1216847e59

  • SSDEEP

    24576:3AHnh+eWsN3skA4RV1Hom2KXMmHagTuL2P5:qh+ZkldoPK8Yag+G

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72add732d0c20cb251c47d3a5128454c2c3ee7520c9ce8788899fd86176ae5b5.exe
    "C:\Users\Admin\AppData\Local\Temp\72add732d0c20cb251c47d3a5128454c2c3ee7520c9ce8788899fd86176ae5b5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\72add732d0c20cb251c47d3a5128454c2c3ee7520c9ce8788899fd86176ae5b5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4372

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4372-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4372-12-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/4372-13-0x0000000005F20000-0x00000000064C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4372-14-0x0000000005AE0000-0x0000000005B46000-memory.dmp

    Filesize

    408KB

  • memory/4372-15-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-16-0x0000000006D50000-0x0000000006DA0000-memory.dmp

    Filesize

    320KB

  • memory/4372-17-0x0000000006E40000-0x0000000006ED2000-memory.dmp

    Filesize

    584KB

  • memory/4372-18-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

    Filesize

    40KB

  • memory/4372-19-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/4372-20-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4848-10-0x0000000003D40000-0x0000000003D44000-memory.dmp

    Filesize

    16KB