Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 02:39

General

  • Target

    1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0.exe

  • Size

    826KB

  • MD5

    7f295d83244cce3b74cba4d2b33b1586

  • SHA1

    f3de94f604e3a7fcd3723ac33f4feb1bd205599f

  • SHA256

    1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0

  • SHA512

    12a49f15d7d4e281035440baca44a4849599ddb54aed3940774d2112697cfef2b555a78fbe739953fa874b355bec3a7fbc8292f1590c09a66171d62a44eab902

  • SSDEEP

    24576:k5KtD/61IvtA6bDioG80knlydPUADYSz+PI:z6KlVbe38Jc5U/s+

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
  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0.exe
    "C:\Users\Admin\AppData\Local\Temp\1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2952
    • 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\1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TrJzomLYvc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TrJzomLYvc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D38.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2676
    • C:\Users\Admin\AppData\Local\Temp\1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0.exe
      "C:\Users\Admin\AppData\Local\Temp\1907dca252731a3da009bb214a7290c2a5047e4eda8215b537ab6287822193d0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2D38.tmp

    Filesize

    1KB

    MD5

    896cdac0c85737e1c727287f4a7f92fd

    SHA1

    bffc389325840af6eadfa634cadd5212c998f851

    SHA256

    4d99d8da93bd02f3f24abc03c53001bf6c70dd4add4462fc0de4cb646fefc7bf

    SHA512

    1558308dfa62ec625eddb5082c09c44cbe1d2db3cbc57387f87bd3f9aa91400091303d76fba4f802f7e2961a2e3eda35d6125a1be3682f41109b9f6f63c45d32

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IKPH3QN3B63PPG2A1TIN.temp

    Filesize

    7KB

    MD5

    d2ad19cee86d166ddbf5df40aa8c3f3e

    SHA1

    f45f04fc5028ca07c28edb6f284d9fef798324ee

    SHA256

    037a3b00e5c52d493138dd4874e78f1d9738ca5fa4001888dd71464138df1cda

    SHA512

    3cf727f029afa2bf349ae8401951a7dac15e723f300150741a4da62b87a15531e5d24ae278f2250ffc8f569f8862f3ac64c1c19aec4c9c161b96b95352ed1794

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    d2ad19cee86d166ddbf5df40aa8c3f3e

    SHA1

    f45f04fc5028ca07c28edb6f284d9fef798324ee

    SHA256

    037a3b00e5c52d493138dd4874e78f1d9738ca5fa4001888dd71464138df1cda

    SHA512

    3cf727f029afa2bf349ae8401951a7dac15e723f300150741a4da62b87a15531e5d24ae278f2250ffc8f569f8862f3ac64c1c19aec4c9c161b96b95352ed1794

  • memory/2448-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2448-41-0x00000000047E0000-0x0000000004820000-memory.dmp

    Filesize

    256KB

  • memory/2448-48-0x00000000047E0000-0x0000000004820000-memory.dmp

    Filesize

    256KB

  • memory/2448-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2448-47-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-39-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2448-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2448-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2448-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2448-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2448-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-35-0x000000006F5C0000-0x000000006FB6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-38-0x000000006F5C0000-0x000000006FB6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-37-0x00000000025E0000-0x0000000002620000-memory.dmp

    Filesize

    256KB

  • memory/2632-46-0x000000006F5C0000-0x000000006FB6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2632-42-0x00000000025E0000-0x0000000002620000-memory.dmp

    Filesize

    256KB

  • memory/2632-40-0x00000000025E0000-0x0000000002620000-memory.dmp

    Filesize

    256KB

  • memory/2648-34-0x000000006F5C0000-0x000000006FB6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-45-0x000000006F5C0000-0x000000006FB6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-44-0x00000000025C0000-0x0000000002600000-memory.dmp

    Filesize

    256KB

  • memory/2648-43-0x00000000025C0000-0x0000000002600000-memory.dmp

    Filesize

    256KB

  • memory/2648-36-0x000000006F5C0000-0x000000006FB6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-2-0x0000000000B80000-0x0000000000BC0000-memory.dmp

    Filesize

    256KB

  • memory/2952-33-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-4-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/2952-5-0x0000000000500000-0x000000000050A000-memory.dmp

    Filesize

    40KB

  • memory/2952-8-0x0000000000B80000-0x0000000000BC0000-memory.dmp

    Filesize

    256KB

  • memory/2952-3-0x00000000004E0000-0x00000000004F8000-memory.dmp

    Filesize

    96KB

  • memory/2952-0-0x0000000000910000-0x00000000009E4000-memory.dmp

    Filesize

    848KB

  • memory/2952-6-0x0000000005280000-0x00000000052FC000-memory.dmp

    Filesize

    496KB

  • memory/2952-7-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-1-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB