Analysis

  • max time kernel
    108s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2022 17:36

General

  • Target

    0x0001000000022e43-184.exe

  • Size

    218KB

  • MD5

    1c2deef5513a27fccfda1a23349a1b52

  • SHA1

    3c30f1fb04b31218159d91d0d12bb69d2ce02ed3

  • SHA256

    725baa7bbaefbd802f854af8b3402aef4565945df88cb7d10320daa9512ea472

  • SHA512

    a3b2dceb99933766452b7a5d8f204d3f517bcec091fd159541fbe54780fb94b4b4ce331bb98f15ef654432d92debb808b6b437d69d00b4019959031eae5506e4

  • SSDEEP

    6144:h2tCd7y+AVFUWTpwX4O1xeuu0H81KsM0yr4am:E4VAVJYu0eN7um

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5171883538:AAEyFWuNh68SJNNpkDCQbviRgrklZA3K4Qs/

Signatures

  • AgentTesla

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

  • 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
  • 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 behavior: EnumeratesProcesses 3 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\0x0001000000022e43-184.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0001000000022e43-184.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:2324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-132-0x0000000000190000-0x00000000001CC000-memory.dmp

    Filesize

    240KB

  • memory/2324-133-0x0000000005110000-0x00000000056B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2324-134-0x0000000004C00000-0x0000000004C9C000-memory.dmp

    Filesize

    624KB

  • memory/2324-135-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/2324-136-0x0000000006360000-0x00000000063B0000-memory.dmp

    Filesize

    320KB

  • memory/2324-137-0x00000000064F0000-0x0000000006582000-memory.dmp

    Filesize

    584KB

  • memory/2324-138-0x0000000006810000-0x000000000681A000-memory.dmp

    Filesize

    40KB