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Analysis

  • max time kernel
    134s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 01:01

General

  • Target

    45970d0de7403e56a32450bc914275997d4485b7c98e49d7caf9ff4772a444a7.exe

  • Size

    218KB

  • MD5

    17acdee94d009d6c95f3a6fca73681b6

  • SHA1

    b2bc52edc71b04317e829f7ede213340ea67c371

  • SHA256

    45970d0de7403e56a32450bc914275997d4485b7c98e49d7caf9ff4772a444a7

  • SHA512

    b8707e5e2a8106e33d7fe7c32246b6417b3636b324368ec777db44a411f596434621fdc4dca441c11f2057a770d3042f08b1fa1c121d77c1ddf366dacae5bb87

  • SSDEEP

    3072:l6IpqwOgIt0uE74oFojAOnfbbUiQ4PEn0ozd03HBYzEe6INFzdsqIHHlQ/QOU5um:bqwEYFMfU+jYdsgdRWP5uImeSRU

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1749457201:AAGWIY2QPzrHZIumAIUsWjyRAEWcJrauccY/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45970d0de7403e56a32450bc914275997d4485b7c98e49d7caf9ff4772a444a7.exe
    "C:\Users\Admin\AppData\Local\Temp\45970d0de7403e56a32450bc914275997d4485b7c98e49d7caf9ff4772a444a7.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:4840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4840-0-0x00000000005B0000-0x00000000005EC000-memory.dmp

    Filesize

    240KB

  • memory/4840-1-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

    Filesize

    5.6MB

  • memory/4840-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

    Filesize

    584KB

  • memory/4840-4-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/4840-5-0x0000000005220000-0x00000000052BC000-memory.dmp

    Filesize

    624KB

  • memory/4840-6-0x0000000005200000-0x0000000005218000-memory.dmp

    Filesize

    96KB

  • memory/4840-7-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/4840-8-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-9-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/4840-10-0x0000000006320000-0x0000000006370000-memory.dmp

    Filesize

    320KB

  • memory/4840-11-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/4840-12-0x00000000062F0000-0x00000000062FA000-memory.dmp

    Filesize

    40KB

  • memory/4840-13-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB