Analysis

  • max time kernel
    174s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:01

General

  • Target

    PO1909003 (India).exe

  • Size

    527KB

  • MD5

    14e521e9de293f346c84d6ce637a3b1b

  • SHA1

    9412312a8c9beb575e353dcbfb84d14e77c8807e

  • SHA256

    74a4f01410127eb8a0cbfaaf9f8c60eb31bf8aad55599ba514d6ef02c9f660ff

  • SHA512

    59f0a606fd9d43c631c9d4afc654623e50acc85b4b9bdbc954f15b534bf58693b134ede171fccc7ce3d16dc275b0e944828ff0f7ab9e886ced8954a2628c5f65

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.mrconsult-kw.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    BADAWI1234567890

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.mrconsult-kw.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    BADAWI1234567890

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 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\PO1909003 (India).exe
    "C:\Users\Admin\AppData\Local\Temp\PO1909003 (India).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Users\Admin\AppData\Local\Temp\PO1909003 (India).exe
      "C:\Users\Admin\AppData\Local\Temp\PO1909003 (India).exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4116-137-0x0000000000000000-mapping.dmp

  • memory/4116-138-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/4116-139-0x0000000006290000-0x00000000062F6000-memory.dmp

    Filesize

    408KB

  • memory/4116-140-0x0000000006790000-0x00000000067E0000-memory.dmp

    Filesize

    320KB

  • memory/4540-130-0x0000000000B60000-0x0000000000BEA000-memory.dmp

    Filesize

    552KB

  • memory/4540-131-0x0000000005500000-0x000000000559C000-memory.dmp

    Filesize

    624KB

  • memory/4540-132-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/4540-133-0x0000000005680000-0x0000000005712000-memory.dmp

    Filesize

    584KB

  • memory/4540-134-0x0000000005620000-0x000000000562A000-memory.dmp

    Filesize

    40KB

  • memory/4540-135-0x00000000058A0000-0x00000000058F6000-memory.dmp

    Filesize

    344KB

  • memory/4540-136-0x0000000005900000-0x0000000005966000-memory.dmp

    Filesize

    408KB