Analysis

  • max time kernel
    118s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 02:05

General

  • Target

    79196b422eead796a5f236832b3444c0e2eaf2076f8947c61ddfe2a7ca0f27ff.exe

  • Size

    164KB

  • MD5

    526dbe0e7d014d3ba9aeb1c73a7e0440

  • SHA1

    d5693a5c42e9407a3897f67dca0c15b809e5eddf

  • SHA256

    79196b422eead796a5f236832b3444c0e2eaf2076f8947c61ddfe2a7ca0f27ff

  • SHA512

    927f1188bdfa786e0470d6506c89a16c4f9160c3fefc70423f67b1dc965944000d0b046f973bb4238b4031d0dac679611f90c654bc07ff286f462bc9620fea22

  • SSDEEP

    3072:yZdDOo0Ug2BB51rbCQZzOGbiAmfI2DO/3ozFFv:yK32bXnK++Iz/oZF

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79196b422eead796a5f236832b3444c0e2eaf2076f8947c61ddfe2a7ca0f27ff.exe
    "C:\Users\Admin\AppData\Local\Temp\79196b422eead796a5f236832b3444c0e2eaf2076f8947c61ddfe2a7ca0f27ff.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2984

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2984-0-0x00000000002F0000-0x0000000000320000-memory.dmp
    Filesize

    192KB

  • memory/2984-1-0x0000000074180000-0x000000007486E000-memory.dmp
    Filesize

    6.9MB

  • memory/2984-2-0x0000000004B70000-0x0000000004BB0000-memory.dmp
    Filesize

    256KB

  • memory/2984-3-0x0000000074180000-0x000000007486E000-memory.dmp
    Filesize

    6.9MB

  • memory/2984-4-0x0000000004B70000-0x0000000004BB0000-memory.dmp
    Filesize

    256KB