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
    26-04-2024 01:50

General

  • Target

    0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe

  • Size

    1.0MB

  • MD5

    84d54dc520dc326bc28707788baadc0b

  • SHA1

    d89337fd80f2fc0f37da390e25c07478b34426c7

  • SHA256

    0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19

  • SHA512

    6e56843cac1ffd8ac5d4395287e8dc9be138c92ee7c4a1a4cb5e4bfcbcc848344d1bdb6145399126f69d9ee0867f5f3fe1e4f11b0328dc22eef299844e9353b1

  • SSDEEP

    24576:yAHnh+eWsN3skA4RV1Hom2KXMmHati3Gkg9o28+nXJz5:1h+ZkldoPK8YatUGp/BXL

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 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 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\0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe
    "C:\Users\Admin\AppData\Local\Temp\0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.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\0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/636-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/636-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/636-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/636-16-0x0000000074320000-0x0000000074A0E000-memory.dmp
    Filesize

    6.9MB

  • memory/636-17-0x0000000004820000-0x0000000004860000-memory.dmp
    Filesize

    256KB

  • memory/636-19-0x0000000074320000-0x0000000074A0E000-memory.dmp
    Filesize

    6.9MB

  • memory/636-20-0x0000000004820000-0x0000000004860000-memory.dmp
    Filesize

    256KB

  • memory/1948-10-0x00000000006C0000-0x00000000006C4000-memory.dmp
    Filesize

    16KB