Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2022 11:00

General

  • Target

    DHL_AWB 467734820.exe

  • Size

    918KB

  • MD5

    973194b7444158dd9cb25edf1bb5c04d

  • SHA1

    314843067cdeb2f63ad69dc04f3499d45298fcf6

  • SHA256

    0a8174bbb3c63745bfd66e7774a83d9802192e7d800fa656dbdecd90f110105e

  • SHA512

    67a41b616cf1d3140d1a8a66f4f1379c7cecca6b4f6846451c9fe783eaaa245305277946cd5300b42fd741e1d562e252fc6413c80922c78c81c9c353c71ba1fd

  • SSDEEP

    12288:328hFzlGPtdUAwiVBfYxS91GwEe9zUyIRS9w+UjOpY+ZmBjHUk+qrK3o3t:GuzUl9rVB+Q1Gwp9zUyl5hZmBH8c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    hipifinance@honesyvvell.com
  • Password:
    Logistics@1234

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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_AWB 467734820.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 467734820.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB 467734820.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB 467734820.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1952

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL_AWB 467734820.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1952-140-0x0000000000000000-mapping.dmp
  • memory/1952-141-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1952-143-0x0000000006360000-0x00000000063C6000-memory.dmp
    Filesize

    408KB

  • memory/1952-144-0x0000000006EC0000-0x0000000006F10000-memory.dmp
    Filesize

    320KB

  • memory/5028-135-0x00000000005F0000-0x00000000006DA000-memory.dmp
    Filesize

    936KB

  • memory/5028-136-0x00000000055D0000-0x0000000005B74000-memory.dmp
    Filesize

    5.6MB

  • memory/5028-137-0x0000000004F40000-0x0000000004FD2000-memory.dmp
    Filesize

    584KB

  • memory/5028-138-0x0000000004F10000-0x0000000004F1A000-memory.dmp
    Filesize

    40KB

  • memory/5028-139-0x0000000005F00000-0x0000000005F9C000-memory.dmp
    Filesize

    624KB