Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 04:22

General

  • Target

    e4c24c8ba14f24deebec1c1fe046a255bd92a79543a56f675010a7d29e3590b8.exe

  • Size

    164KB

  • MD5

    729a2cc01d1cac5d3ec15d435f42a981

  • SHA1

    d867c2dee46690baf37362cab67916dc80ee2e34

  • SHA256

    e4c24c8ba14f24deebec1c1fe046a255bd92a79543a56f675010a7d29e3590b8

  • SHA512

    15b1ef6edac0d8e458d697da55fdcde420748b3e1cd00b95898874759c1ce06742b3f669df3da3bf4a07f520ad5fecfb84b61c9f888b5e9c279a69c9fee0f3ed

  • SSDEEP

    3072:etlwZo3XrH+RoaVH1CQlFl24yliIT+4oeBiajW0/LwS8:M+myCO6i/epWmsS

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\e4c24c8ba14f24deebec1c1fe046a255bd92a79543a56f675010a7d29e3590b8.exe
    "C:\Users\Admin\AppData\Local\Temp\e4c24c8ba14f24deebec1c1fe046a255bd92a79543a56f675010a7d29e3590b8.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1760

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/1760-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
    Filesize

    4KB

  • memory/1760-1-0x0000000000B90000-0x0000000000BC0000-memory.dmp
    Filesize

    192KB

  • memory/1760-2-0x0000000074B90000-0x000000007527E000-memory.dmp
    Filesize

    6.9MB

  • memory/1760-3-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
    Filesize

    4KB

  • memory/1760-4-0x0000000074B90000-0x000000007527E000-memory.dmp
    Filesize

    6.9MB