Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 01:47

General

  • Target

    213ce2632de1980290dd5a2835af6b5200d60bc451a9414b7904d8e30b0de305.exe

  • Size

    690KB

  • MD5

    077a112d039f02f452c76680b5ca178d

  • SHA1

    97508c00d9222b1f935cd65bd06b8513ebd2ad9d

  • SHA256

    213ce2632de1980290dd5a2835af6b5200d60bc451a9414b7904d8e30b0de305

  • SHA512

    7a5a662547c782ef4ad6475a1c1da3d4c320eadc78ed444ff793ff8cd798b25ba61cf1e0e590fbec14ec54c67a1321fc8f2d48aabbb40f9a81935bd1a731a163

  • SSDEEP

    12288:/eKQNvaQN60hCB778Qe9Qv1EnDpB0MWuSrr93/J0SFU4L+8tEzw7gfHZRg2/v:GKQ8BA6CDpB0MnCJhhFfLqzswZ+2X

Malware Config

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.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\213ce2632de1980290dd5a2835af6b5200d60bc451a9414b7904d8e30b0de305.exe
    "C:\Users\Admin\AppData\Local\Temp\213ce2632de1980290dd5a2835af6b5200d60bc451a9414b7904d8e30b0de305.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZpwXdScRVaqkTA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZpwXdScRVaqkTA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CA1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2576
    • C:\Users\Admin\AppData\Local\Temp\213ce2632de1980290dd5a2835af6b5200d60bc451a9414b7904d8e30b0de305.exe
      "C:\Users\Admin\AppData\Local\Temp\213ce2632de1980290dd5a2835af6b5200d60bc451a9414b7904d8e30b0de305.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5CA1.tmp

    Filesize

    1KB

    MD5

    b1fa39196adbc4780d4da6f6334bc588

    SHA1

    88bb247d33740306d12e58819912157e60ef3363

    SHA256

    0425404ba2a7b9f8dc38f8ae5669009f07bde166c6ddd191293836028ae09ea6

    SHA512

    a0ad87668b1700e6067c43dc30894847d71c652e031e89a00084084d2562b953a3b86d6ed7f19fe0f9baf658c7a06ff86ebf80e72c3c817029a17ec576f6e109

  • memory/2020-27-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2020-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2020-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/2020-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

    Filesize

    96KB

  • memory/2020-4-0x0000000000770000-0x000000000077E000-memory.dmp

    Filesize

    56KB

  • memory/2020-5-0x0000000000780000-0x0000000000796000-memory.dmp

    Filesize

    88KB

  • memory/2020-6-0x0000000005350000-0x00000000053D2000-memory.dmp

    Filesize

    520KB

  • memory/2020-0-0x00000000008A0000-0x0000000000952000-memory.dmp

    Filesize

    712KB

  • memory/2736-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2736-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2736-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2736-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2736-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2736-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2736-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2736-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB