Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 17:38

General

  • Target

    10015520.exe

  • Size

    638KB

  • MD5

    ca3ba834efe42b9989c0625aadfa1071

  • SHA1

    d3c607a510e8e45e5e74c58de3da6a8b0946b6f0

  • SHA256

    d8204ac509d07bf3dd4113684775ceb188ca79a9d77965a3f31911bb3bdf093d

  • SHA512

    adaac20d33fd1b9ce66b0790edf8351d1ebb3fe5e36eb9d59420cda70eb132980e1442ab295af88cc2fe612d2f7827c32c84f4e87f92145e8f2c8226873f9466

  • SSDEEP

    12288:xvodG6hpxamLP2YGidPz4GOQ5lz2qE35i83DrQkFXaC2F:xvolhabWxAJ53DrQ+e

Malware Config

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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10015520.exe
    "C:\Users\Admin\AppData\Local\Temp\10015520.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\10015520.exe
      "C:\Users\Admin\AppData\Local\Temp\10015520.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2544-17-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-1-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-2-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2544-3-0x0000000000260000-0x0000000000276000-memory.dmp

    Filesize

    88KB

  • memory/2544-4-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-5-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2544-6-0x0000000000290000-0x00000000002A0000-memory.dmp

    Filesize

    64KB

  • memory/2544-7-0x0000000007F70000-0x0000000007FEA000-memory.dmp

    Filesize

    488KB

  • memory/2544-0-0x0000000000E70000-0x0000000000F16000-memory.dmp

    Filesize

    664KB

  • memory/2808-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2808-20-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-21-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB