Analysis

  • max time kernel
    128s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/11/2023, 17:05

General

  • Target

    972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe

  • Size

    586KB

  • MD5

    1536cc9a88c87ba6a5e0dc22e2b876c2

  • SHA1

    8f28b2d369d7cc676137837849091da34bd6e3be

  • SHA256

    972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015

  • SHA512

    d0d8faaf874aa763f8c825871e3aaa54cbba4045de6ed7c6e95dce549155a7ec4654b544886cbe32f6098f8dd243f1543e9b53b7a1f638a397ee9fb7fc8c5810

  • SSDEEP

    12288:zaLYsoaeWexeuImiP9ugOfE6RcB9fGpeGo9U/pMKxbV8f2yfj0:zkY0expImi1upfE6E9OEtI7bV8uyI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe
    "C:\Users\Admin\AppData\Local\Temp\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe
      "C:\Users\Admin\AppData\Local\Temp\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe"
      2⤵
        PID:3544
      • C:\Users\Admin\AppData\Local\Temp\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe
        "C:\Users\Admin\AppData\Local\Temp\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:824

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\972d94b2359c6a9e5eaf927f25389073b5e226f920906f7d50c3e55cebe2f015.exe.log

            Filesize

            1KB

            MD5

            0c2899d7c6746f42d5bbe088c777f94c

            SHA1

            622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

            SHA256

            5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

            SHA512

            ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

          • memory/824-13-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/824-22-0x0000000005390000-0x00000000053A0000-memory.dmp

            Filesize

            64KB

          • memory/824-21-0x00000000739F0000-0x00000000740DE000-memory.dmp

            Filesize

            6.9MB

          • memory/824-20-0x0000000005FF0000-0x0000000006040000-memory.dmp

            Filesize

            320KB

          • memory/824-19-0x00000000052F0000-0x0000000005356000-memory.dmp

            Filesize

            408KB

          • memory/824-18-0x0000000005390000-0x00000000053A0000-memory.dmp

            Filesize

            64KB

          • memory/824-16-0x00000000739F0000-0x00000000740DE000-memory.dmp

            Filesize

            6.9MB

          • memory/4156-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

            Filesize

            40KB

          • memory/4156-6-0x0000000004C70000-0x0000000004C80000-memory.dmp

            Filesize

            64KB

          • memory/4156-10-0x00000000052D0000-0x00000000052DA000-memory.dmp

            Filesize

            40KB

          • memory/4156-11-0x0000000006360000-0x00000000063DA000-memory.dmp

            Filesize

            488KB

          • memory/4156-12-0x0000000008A60000-0x0000000008AFC000-memory.dmp

            Filesize

            624KB

          • memory/4156-8-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

            Filesize

            64KB

          • memory/4156-7-0x00000000739F0000-0x00000000740DE000-memory.dmp

            Filesize

            6.9MB

          • memory/4156-9-0x0000000005090000-0x0000000005096000-memory.dmp

            Filesize

            24KB

          • memory/4156-17-0x00000000739F0000-0x00000000740DE000-memory.dmp

            Filesize

            6.9MB

          • memory/4156-1-0x00000000739F0000-0x00000000740DE000-memory.dmp

            Filesize

            6.9MB

          • memory/4156-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

            Filesize

            64KB

          • memory/4156-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

            Filesize

            584KB

          • memory/4156-2-0x00000000052E0000-0x00000000057DE000-memory.dmp

            Filesize

            5.0MB

          • memory/4156-0-0x0000000000370000-0x0000000000408000-memory.dmp

            Filesize

            608KB