Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:12

General

  • Target

    BILL OF LADING-3547432.exe

  • Size

    872KB

  • MD5

    5dfb66abf9f7eedceaa33c29c4ef4e4f

  • SHA1

    371a120c9e071e730157641e415bb51594176b9e

  • SHA256

    0c66da4c29f72e3b1f9bd5eb8f35542af9a724f7daa227a73774104bb985eff1

  • SHA512

    bef2b989cb2f803f6705da49d74f50b2f096dec31301f8edbc8493ec985889b623a75468716c94cd220f360ed2fef81d0d75a06128aadf0ff9d9961e10eb20ad

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BILL OF LADING-3547432.exe
    "C:\Users\Admin\AppData\Local\Temp\BILL OF LADING-3547432.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2284

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/2284-132-0x0000000000000000-mapping.dmp
  • memory/2284-133-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/2284-134-0x0000000074240000-0x00000000747F1000-memory.dmp
    Filesize

    5.7MB