Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 02:13

General

  • Target

    30f64281ea204827b9b7e4ff12a9a7df2463ee0543c258d15b71aeedca30d62d.exe

  • Size

    164KB

  • MD5

    0c09f22632b14a1d246352824a1f61dc

  • SHA1

    7aa656ea3a49390c20c8bf63e771a40ef11d55bc

  • SHA256

    30f64281ea204827b9b7e4ff12a9a7df2463ee0543c258d15b71aeedca30d62d

  • SHA512

    ec9bf229c38e266d55781a52f2701ecd20f6920d2f710df8646b0b7033b87f516d12657d3fca48bdcc32ef06d491fc96377a75b8dc38c8a60b7cdf7c19ff1f48

  • SSDEEP

    3072:MF/5/266+2eVhEB4Hf1wIP98XzbwoByKLcS/yEMz4D/:MF/5/266lB4NPuXf+KiEMz

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5806691582:AAH6u3QmlmdvCPddcnWF_1vIYT8ymbk2K8M/

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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\30f64281ea204827b9b7e4ff12a9a7df2463ee0543c258d15b71aeedca30d62d.exe
    "C:\Users\Admin\AppData\Local\Temp\30f64281ea204827b9b7e4ff12a9a7df2463ee0543c258d15b71aeedca30d62d.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2184

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/2184-0-0x000000007477E000-0x000000007477F000-memory.dmp
    Filesize

    4KB

  • memory/2184-1-0x0000000000150000-0x0000000000180000-memory.dmp
    Filesize

    192KB

  • memory/2184-2-0x0000000004FD0000-0x0000000005574000-memory.dmp
    Filesize

    5.6MB

  • memory/2184-3-0x0000000004A20000-0x0000000004A86000-memory.dmp
    Filesize

    408KB

  • memory/2184-4-0x0000000074770000-0x0000000074F20000-memory.dmp
    Filesize

    7.7MB

  • memory/2184-5-0x00000000061E0000-0x0000000006230000-memory.dmp
    Filesize

    320KB

  • memory/2184-6-0x0000000006400000-0x00000000065C2000-memory.dmp
    Filesize

    1.8MB

  • memory/2184-7-0x00000000062D0000-0x0000000006362000-memory.dmp
    Filesize

    584KB

  • memory/2184-8-0x0000000006290000-0x000000000629A000-memory.dmp
    Filesize

    40KB

  • memory/2184-9-0x000000007477E000-0x000000007477F000-memory.dmp
    Filesize

    4KB

  • memory/2184-10-0x0000000074770000-0x0000000074F20000-memory.dmp
    Filesize

    7.7MB