Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/07/2024, 01:05 UTC

General

  • Target

    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe

  • Size

    1.1MB

  • MD5

    4f1c653f2971b30ea8b657753bf89e74

  • SHA1

    c1ed98af6e4905b056fc2fdb793d6e9ddb7e46a8

  • SHA256

    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5

  • SHA512

    d083ea01bac5bc5bbf5fbe1b3f87e9463b4134da2084851c7d1b8f209f3daab4c694d4924976ff9a2f8463c14f567061975c8d07d4a983aed85d582703d9b2db

  • SSDEEP

    24576:02BAYw7Qvvv69RXLj4ug+f6Isx/7oK1q7:02BAYicmLjVbSIhH7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.taqwaknitwear.com
  • Port:
    587
  • Username:
    porag@taqwaknitwear.com
  • Password:
    PGZ=5p?DmAtX
  • Email To:
    wsmith02157@gmail.com

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
      "C:\Users\Admin\AppData\Local\Temp\0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3056

Network

  • flag-us
    DNS
    ip-api.com
    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
    Remote address:
    8.8.8.8:53
    Request
    ip-api.com
    IN A
    Response
    ip-api.com
    IN A
    208.95.112.1
  • flag-us
    GET
    http://ip-api.com/line/?fields=hosting
    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
    Remote address:
    208.95.112.1:80
    Request
    GET /line/?fields=hosting HTTP/1.1
    Host: ip-api.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Date: Sun, 21 Jul 2024 01:05:31 GMT
    Content-Type: text/plain; charset=utf-8
    Content-Length: 6
    Access-Control-Allow-Origin: *
    X-Ttl: 46
    X-Rl: 43
  • 208.95.112.1:80
    http://ip-api.com/line/?fields=hosting
    http
    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
    264 B
    307 B
    4
    3

    HTTP Request

    GET http://ip-api.com/line/?fields=hosting

    HTTP Response

    200
  • 8.8.8.8:53
    ip-api.com
    dns
    0bd9318b718dd0818f24fd4b19bac1732f9fb26d337b0825eecb7cdbbbc6dbe5.exe
    56 B
    72 B
    1
    1

    DNS Request

    ip-api.com

    DNS Response

    208.95.112.1

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2468-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

    Filesize

    4KB

  • memory/2468-1-0x0000000000BB0000-0x0000000000CC2000-memory.dmp

    Filesize

    1.1MB

  • memory/2468-2-0x0000000074CF0000-0x00000000753DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2468-3-0x00000000007B0000-0x00000000007CA000-memory.dmp

    Filesize

    104KB

  • memory/2468-4-0x00000000007D0000-0x00000000007DE000-memory.dmp

    Filesize

    56KB

  • memory/2468-5-0x0000000004F40000-0x0000000004FF8000-memory.dmp

    Filesize

    736KB

  • memory/2468-20-0x0000000074CF0000-0x00000000753DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3056-12-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-9-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-8-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-7-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-6-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-17-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-14-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3056-19-0x0000000074CF0000-0x00000000753DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-18-0x0000000074CF0000-0x00000000753DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-25-0x0000000074CF0000-0x00000000753DE000-memory.dmp

    Filesize

    6.9MB

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