Analysis

  • max time kernel
    119s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2022 07:01

General

  • Target

    DHL Paper work for new delivery pending.exe

  • Size

    300.0MB

  • MD5

    8c35866b025f430aa414b26a4c89c83e

  • SHA1

    543ec275daf8ae6aaa269001c3c55a5094db4d94

  • SHA256

    91c525cb0f58e54d045b4f37e35077df803ac7116a82a43c65427387e545185d

  • SHA512

    cbb76e6de793ef680d2b22527e06cacc57ef1351a8c7d0995e11933e39fbfc8d1c60251eef371f93fecf3258c5aacdd47ef6a00af3f8cb0be0059cd9da418c51

  • SSDEEP

    6144:BScGd7kbUdT6a5f4KRTvyMMzj6XZ9S7+5:EZ7RN6kf48GHm90+5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5279095555:AAE4HwAzPbUle9whPqEu6faWeNRU-6BRHps/sendDocument

Signatures

  • AgentTesla

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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\DHL Paper work for new delivery pending.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Paper work for new delivery pending.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3556-132-0x00000000008C0000-0x0000000000900000-memory.dmp

    Filesize

    256KB

  • memory/3556-133-0x0000000005270000-0x00000000052D6000-memory.dmp

    Filesize

    408KB

  • memory/4564-135-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4564-136-0x0000000000800000-0x000000000083A000-memory.dmp

    Filesize

    232KB

  • memory/4564-137-0x0000000005260000-0x0000000005804000-memory.dmp

    Filesize

    5.6MB

  • memory/4564-138-0x0000000004D50000-0x0000000004DEC000-memory.dmp

    Filesize

    624KB

  • memory/4564-139-0x0000000006080000-0x00000000060D0000-memory.dmp

    Filesize

    320KB

  • memory/4564-140-0x0000000006630000-0x00000000066C2000-memory.dmp

    Filesize

    584KB

  • memory/4564-141-0x00000000065E0000-0x00000000065EA000-memory.dmp

    Filesize

    40KB