Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:39

General

  • Target

    169346302-55937SANWVDDNETP0034-5.pdf.exe

  • Size

    424KB

  • MD5

    e01f5776aa3be9d844ec4803cd65938c

  • SHA1

    ae92877c6a7c20fc4ebdc09ad19fbb35ad8736ca

  • SHA256

    2882b139e0141c58c5bf477d9f73e1f1ac336f701c7c1ff312d23d966e73b732

  • SHA512

    9efb88ee5d373e651292dac7ac78f8234228dba2dcd4b9b9f7b1eb00ee461c4247ce0f00c1c745d92927be8e99862f2e6fb8015c534cbf4066f931e69ad99d22

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    princehero1234

Signatures

  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\169346302-55937SANWVDDNETP0034-5.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\169346302-55937SANWVDDNETP0034-5.pdf.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3508

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

  • memory/3508-130-0x0000000000560000-0x00000000005D0000-memory.dmp
    Filesize

    448KB

  • memory/3508-131-0x0000000005590000-0x0000000005B34000-memory.dmp
    Filesize

    5.6MB

  • memory/3508-132-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

  • memory/3508-133-0x0000000004F80000-0x0000000004F8A000-memory.dmp
    Filesize

    40KB

  • memory/3508-134-0x00000000087B0000-0x000000000884C000-memory.dmp
    Filesize

    624KB

  • memory/3508-135-0x0000000009190000-0x00000000091F6000-memory.dmp
    Filesize

    408KB

  • memory/3508-136-0x00000000097C0000-0x0000000009810000-memory.dmp
    Filesize

    320KB