Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:56

General

  • Target

    9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe

  • Size

    2.4MB

  • MD5

    e1a842bd6a292eebe2c2ecf8d5b12379

  • SHA1

    051e48c1d31fd2519be55c2de29e958782987d67

  • SHA256

    9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b

  • SHA512

    6a3a7200d1ae783c1abd48ffe68fc25da014ced99c484d72e718a5bfb37fcc940fe44f1633af10225de8c371fd81066aa460002be055e0a53cb66996d40c5833

  • SSDEEP

    49152:Lia97bHJ2cnPlPSaJOZO5GIBdmwni+M5B70IJlKOAgrBJNQA1ba+lviAcZfM:vbHJVnPlxZbbmf+S4yJO0O+lviRZU

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    09Xt0hBU4PzO

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
    "C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe
      "C:\Users\Admin\AppData\Local\Temp\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9aa934527a69f4c1fd9b1c6eb79354a301d6c4302686d11c7da666af30e2ca2b.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • memory/1844-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/1844-1-0x0000000000A70000-0x0000000000CD8000-memory.dmp

    Filesize

    2.4MB

  • memory/1844-2-0x00000000057D0000-0x0000000005A00000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-3-0x0000000005FC0000-0x0000000006564000-memory.dmp

    Filesize

    5.6MB

  • memory/1844-4-0x0000000005B10000-0x0000000005BA2000-memory.dmp

    Filesize

    584KB

  • memory/1844-5-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-14-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-48-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-54-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-58-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-56-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-52-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-50-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-46-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-44-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-42-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-40-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-38-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-36-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-34-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-32-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-30-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-26-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-24-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-22-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-18-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-16-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-12-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-10-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-8-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-7-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-28-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-20-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-64-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-68-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-66-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-62-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-60-0x00000000057D0000-0x00000000059FA000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-4885-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/1844-4886-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/1844-4887-0x0000000005C60000-0x0000000005CCC000-memory.dmp

    Filesize

    432KB

  • memory/1844-4888-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

    Filesize

    304KB

  • memory/1844-4889-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/1844-4890-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/1844-4891-0x0000000005F10000-0x0000000005F64000-memory.dmp

    Filesize

    336KB

  • memory/1844-4895-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3632-4896-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3632-4897-0x0000000000A00000-0x0000000000A42000-memory.dmp

    Filesize

    264KB

  • memory/3632-4898-0x0000000004F30000-0x0000000004F96000-memory.dmp

    Filesize

    408KB

  • memory/3632-4899-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/3632-4900-0x0000000006630000-0x0000000006680000-memory.dmp

    Filesize

    320KB

  • memory/3632-4901-0x0000000006720000-0x00000000067BC000-memory.dmp

    Filesize

    624KB

  • memory/3632-4902-0x00000000066C0000-0x00000000066CA000-memory.dmp

    Filesize

    40KB

  • memory/3632-4903-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB