Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 01:20

General

  • Target

    04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe

  • Size

    701KB

  • MD5

    190da3f2954e4c817a3ee720d5bf10f7

  • SHA1

    1bc2d3f6661de4653dc05f7d36cb53810be8b136

  • SHA256

    04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2

  • SHA512

    7864e1ade3fa97c79565b8b464eec5eb8afe54b51fc38417dcbb2922bc0e55e05fb1cd3f84ec4fd0aed2cbbfc32ddce6ddbf370744c1dca01b052e464039330e

  • SSDEEP

    12288:1kVE996u+hbON8WBzdgeb4kjklEn8lLVJLy9dnJDHOWFy:sEP6n0hzdgebD4P+9tJDNy

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.saleo-gomel.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Q_gidroadmin_2014

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.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe
    "C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe
      "C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2396

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/216-10-0x000000000A510000-0x000000000A592000-memory.dmp
    Filesize

    520KB

  • memory/216-19-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/216-3-0x00000000054B0000-0x0000000005542000-memory.dmp
    Filesize

    584KB

  • memory/216-4-0x0000000005670000-0x0000000005680000-memory.dmp
    Filesize

    64KB

  • memory/216-5-0x0000000005490000-0x000000000549A000-memory.dmp
    Filesize

    40KB

  • memory/216-6-0x0000000006690000-0x000000000672E000-memory.dmp
    Filesize

    632KB

  • memory/216-7-0x0000000005A40000-0x0000000005A58000-memory.dmp
    Filesize

    96KB

  • memory/216-11-0x000000000D630000-0x000000000D6CC000-memory.dmp
    Filesize

    624KB

  • memory/216-9-0x0000000006750000-0x0000000006764000-memory.dmp
    Filesize

    80KB

  • memory/216-2-0x0000000005A60000-0x0000000006004000-memory.dmp
    Filesize

    5.6MB

  • memory/216-8-0x0000000006730000-0x000000000673E000-memory.dmp
    Filesize

    56KB

  • memory/216-1-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/216-0-0x00000000009F0000-0x0000000000AA6000-memory.dmp
    Filesize

    728KB

  • memory/2396-15-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2396-17-0x00000000051E0000-0x0000000005246000-memory.dmp
    Filesize

    408KB

  • memory/2396-16-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
    Filesize

    64KB

  • memory/2396-18-0x0000000006980000-0x00000000069D0000-memory.dmp
    Filesize

    320KB

  • memory/2396-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2396-20-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2396-21-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
    Filesize

    64KB