Analysis

  • max time kernel
    106s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 11:17

General

  • Target

    INQ_NB64773898-STOCK-U78477363.exe

  • Size

    1.3MB

  • MD5

    87c252fb664a71af9b62da1a7661d2e9

  • SHA1

    a6df180a2d267faf3d7c08ca9b218ac9008f27ed

  • SHA256

    a48800d7b18541d4375e24bfede8beb941e55bc2c5d996553425bc3c52c0f0a9

  • SHA512

    ec9403c0c64513210957317b93c4d79d034f8d0dd7eb64c315d8e82d1e97892d6c20e4e024b480cfd1cad1ffd9fa7a2e3daf030103755361729a1c3152be270e

  • SSDEEP

    24576:hu6J33O0c+JY5UZ+XC0kGso6FazOiI8GE7zFP6W2BjjnW2ckPWY:zu0c++OCvkGs9FazjnP6h5jWxY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dkplus.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    04rf710m29

Extracted

Family

agenttesla

Credentials

Extracted

Family

redline

Botnet

success

C2

204.10.161.147:7082

Signatures

  • AgentTesla

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

  • Agenttesla family
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQ_NB64773898-STOCK-U78477363.exe
    "C:\Users\Admin\AppData\Local\Temp\INQ_NB64773898-STOCK-U78477363.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5244
    • C:\Users\Admin\AppData\Local\murkest\porcelainization.exe
      "C:\Users\Admin\AppData\Local\Temp\INQ_NB64773898-STOCK-U78477363.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\INQ_NB64773898-STOCK-U78477363.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5000
        • C:\Users\Admin\AppData\Local\Temp\build.exe
          "C:\Users\Admin\AppData\Local\Temp\build.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4632
        • C:\Users\Admin\AppData\Local\Temp\Cmartins.exe
          "C:\Users\Admin\AppData\Local\Temp\Cmartins.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cmartins.exe

    Filesize

    247KB

    MD5

    65b6608a990b2ccf94df5039f31a474d

    SHA1

    7e8478b76217639b63b10cedafdbc16a472da3a5

    SHA256

    8a6ce01f31abcd7c369b2c89932ec966a8e275ed392965def516c65f94efbc95

    SHA512

    7ece11b7c85bafcaaa71e58bfb405354588845dfa4c06e922ef852c40bf46261482d63f8b91c2614d8ed6fcbb7023f0f1c63db0e60f0152f4e858280d6894a75

  • C:\Users\Admin\AppData\Local\Temp\build.exe

    Filesize

    300KB

    MD5

    209b15fade618af5831e6e2528a4fedc

    SHA1

    2efc49db01f3df2c1cd0a528c75e466a9478b698

    SHA256

    f07a706c0554ed9363bd396dd49f788a0df232caf0af01161d831a12b95d964d

    SHA512

    3431efa0cfe6c2262ed07a9fe084567d9548e586efcfa752e0cec455e07f8a3e6b3acacacef77317881a0682358cf92d37abad80730560c33cb1e2d564afa8be

  • C:\Users\Admin\AppData\Local\Temp\camellin

    Filesize

    552KB

    MD5

    37f57b39ed699428cdb057bc854cef3b

    SHA1

    4c8820acd71603e0abc3c6d5314df32bf6fc84ff

    SHA256

    c43abb67ca65bff5c997050b13097385624f0a1210378e67a16749f527e50793

    SHA512

    ff09949e230abda6d87b05dc9c51da59c3ec5e474c0e2c75cb45a3c8aeffa18ccbbb1d3e174ff5a98e492ac5a1735ed1f497bf5906abcd1dcb269f3f2861f32e

  • C:\Users\Admin\AppData\Local\murkest\porcelainization.exe

    Filesize

    1.3MB

    MD5

    87c252fb664a71af9b62da1a7661d2e9

    SHA1

    a6df180a2d267faf3d7c08ca9b218ac9008f27ed

    SHA256

    a48800d7b18541d4375e24bfede8beb941e55bc2c5d996553425bc3c52c0f0a9

    SHA512

    ec9403c0c64513210957317b93c4d79d034f8d0dd7eb64c315d8e82d1e97892d6c20e4e024b480cfd1cad1ffd9fa7a2e3daf030103755361729a1c3152be270e

  • memory/2352-18-0x0000000001460000-0x0000000001860000-memory.dmp

    Filesize

    4.0MB

  • memory/4632-52-0x0000000004F10000-0x000000000501A000-memory.dmp

    Filesize

    1.0MB

  • memory/4632-51-0x0000000005C70000-0x0000000006288000-memory.dmp

    Filesize

    6.1MB

  • memory/4632-59-0x0000000008170000-0x000000000869C000-memory.dmp

    Filesize

    5.2MB

  • memory/4632-58-0x0000000007A70000-0x0000000007C32000-memory.dmp

    Filesize

    1.8MB

  • memory/4632-45-0x0000000000210000-0x0000000000262000-memory.dmp

    Filesize

    328KB

  • memory/4632-47-0x00000000050A0000-0x0000000005644000-memory.dmp

    Filesize

    5.6MB

  • memory/4632-48-0x0000000004B90000-0x0000000004C22000-memory.dmp

    Filesize

    584KB

  • memory/4632-55-0x0000000004E80000-0x0000000004ECC000-memory.dmp

    Filesize

    304KB

  • memory/4632-50-0x0000000004B30000-0x0000000004B3A000-memory.dmp

    Filesize

    40KB

  • memory/4632-54-0x0000000004E40000-0x0000000004E7C000-memory.dmp

    Filesize

    240KB

  • memory/4632-53-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

    Filesize

    72KB

  • memory/4668-49-0x0000000004990000-0x00000000049F6000-memory.dmp

    Filesize

    408KB

  • memory/4668-56-0x0000000006220000-0x0000000006270000-memory.dmp

    Filesize

    320KB

  • memory/4668-57-0x0000000006310000-0x00000000063AC000-memory.dmp

    Filesize

    624KB

  • memory/4668-46-0x00000000000B0000-0x00000000000F4000-memory.dmp

    Filesize

    272KB

  • memory/5000-22-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/5000-20-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/5244-6-0x00000000017A0000-0x0000000001BA0000-memory.dmp

    Filesize

    4.0MB