Analysis

  • max time kernel
    109s
  • max time network
    2s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2022, 08:00

General

  • Target

    PO-20945321002 & PO-20945321004.exe

  • Size

    209KB

  • MD5

    1148c85897a1e993f4eb0f08be37ec0b

  • SHA1

    fc6cd75c16babd85ff8df1b4e0fa5edd361758e8

  • SHA256

    b4f5ab297be81516ae9c0cd602d0bcab9050c8321b5675dc1ddbfa99be09f9af

  • SHA512

    5e191cd8bda0d9944771fd17f6dd90f3ad18d1b137ae11fd061562820642f5a9fc0006f3e1ebfba3a1856ef5cce7bfdf609310d2486fb5bb98a38ffbdb075488

  • SSDEEP

    6144:U0M9XCwEB3fGQZjtrjYqZjZ3aTItQYFQwjgTG:U0MlCwEB3+gjtXYs93aYMa

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.obynnehhhan.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    G$MUuYG3

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-20945321002 & PO-20945321004.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-20945321002 & PO-20945321004.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4832-134-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4832-135-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/4832-136-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/4832-137-0x00000000053B0000-0x000000000544C000-memory.dmp

    Filesize

    624KB

  • memory/4832-138-0x0000000006060000-0x00000000060C6000-memory.dmp

    Filesize

    408KB

  • memory/4832-139-0x0000000001040000-0x0000000001090000-memory.dmp

    Filesize

    320KB

  • memory/4832-140-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

    Filesize

    40KB

  • memory/4904-132-0x0000000000210000-0x000000000024A000-memory.dmp

    Filesize

    232KB