Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 04:06

General

  • Target

    REJECTED PAYMENT IDC202001281QA REF DCF TRANSFER.exe

  • Size

    542KB

  • MD5

    dcce4c8884172f022bcea5b6f1639516

  • SHA1

    4f0048052d4cb47b7fca298a0a832717e0f4ab7f

  • SHA256

    85eaaf9f22a87fe91d08a6727276564a478e1e34579b21a0a9edf602a58b5094

  • SHA512

    1922f14fac82ce3e744f2c6b5c4daccf1ff6ca05f0aab626751e99a8e895d064315290387d77ae36675ba8c5ffa9201aa6ae6c368409dd4e3823ed607a38f5f9

  • SSDEEP

    12288:TcBKBLqCe/URiLcI03cuXgaIBT9AaGa6QpF4uvs:4KBuCsYImcn5A5a6QP1vs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    ike2020.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dollar$45

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 6 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\REJECTED PAYMENT IDC202001281QA REF DCF TRANSFER.exe
    "C:\Users\Admin\AppData\Local\Temp\REJECTED PAYMENT IDC202001281QA REF DCF TRANSFER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\REJECTED PAYMENT IDC202001281QA REF DCF TRANSFER.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1644-134-0x0000000000000000-mapping.dmp

  • memory/1644-135-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1644-137-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-138-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4488-132-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4488-133-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/4488-136-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB