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Resubmissions

27/12/2022, 14:34

221227-rxqn8afa54 10

27/12/2022, 14:34

221227-rxfh9afa52 10

25/12/2022, 11:46

221225-nxcwksee8w 10

Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/12/2022, 14:34

General

  • Target

    epTZLp5PyVs2lsz.exe

  • Size

    1.0MB

  • MD5

    e74df11dc99580800c2ab75798fd0e25

  • SHA1

    2b7914bd316d5d22a122d0263acca82e4152532b

  • SHA256

    54080957647575cffb4a2575baac7edf65a4a8d3faac7b133246bae3a1bdb3b9

  • SHA512

    962cf59714314e2f71c9fc45dc9c5940ed678ce25e6a6c33da29f15bc6893e6e0850af25533a6cf067fcfd6d9087de676a710d5a83db18db5f065fe024afe604

  • SSDEEP

    24576:5LZLn1GvvokU/em1X4QaZDQi3/NMSwW8NlK:5tLnU3DU/d9YZDQQNiZzK

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payme nt12345

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\epTZLp5PyVs2lsz.exe
    "C:\Users\Admin\AppData\Local\Temp\epTZLp5PyVs2lsz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2876-183-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2876-185-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2876-187-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2876-188-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/2876-245-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/2876-243-0x0000000005430000-0x0000000005448000-memory.dmp

    Filesize

    96KB

  • memory/3488-147-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-153-0x0000000004DA0000-0x0000000004E32000-memory.dmp

    Filesize

    584KB

  • memory/3488-120-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-121-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-150-0x00000000003D0000-0x00000000004DC000-memory.dmp

    Filesize

    1.0MB

  • memory/3488-123-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-124-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-125-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-126-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-127-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-128-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-129-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-130-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-131-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-132-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-133-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-134-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-136-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-139-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-138-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-137-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-135-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-140-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-142-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-143-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-141-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-144-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-145-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-146-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-118-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-148-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-149-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-122-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-119-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-176-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-151-0x00000000052A0000-0x000000000579E000-memory.dmp

    Filesize

    5.0MB

  • memory/3488-154-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-155-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-156-0x0000000004E40000-0x0000000004EDC000-memory.dmp

    Filesize

    624KB

  • memory/3488-158-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-159-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-157-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-161-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-163-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-165-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-164-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-162-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-160-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-166-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-167-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-168-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-169-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-171-0x0000000004D20000-0x0000000004D2A000-memory.dmp

    Filesize

    40KB

  • memory/3488-170-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-172-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-174-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-173-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-152-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-177-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-178-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-179-0x0000000005090000-0x00000000050A2000-memory.dmp

    Filesize

    72KB

  • memory/3488-175-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-180-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-181-0x0000000008D40000-0x0000000008DBE000-memory.dmp

    Filesize

    504KB

  • memory/3488-117-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-116-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-182-0x000000000B840000-0x000000000B878000-memory.dmp

    Filesize

    224KB

  • memory/3488-186-0x0000000077480000-0x000000007760E000-memory.dmp

    Filesize

    1.6MB