Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2023 04:05

General

  • Target

    NEAS.cf5ed9452a032958fde928395fc87ff0.exe

  • Size

    67KB

  • MD5

    cf5ed9452a032958fde928395fc87ff0

  • SHA1

    80ae08de3b9c77144dbb93ed2d24a566a618f9e0

  • SHA256

    499d223a08077be5f3b434326af501092d8c6db5d77b914f0404ae7bae4cc1fe

  • SHA512

    90cd955b0c4c36e956fb16ae0a0994803b90f47c029e171c60c11fe28f6a108ad56880847594e8672d9cdff808a4e97eb0d0de6a83cae016a06739f82ff765b2

  • SSDEEP

    768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rq8:a6zqhyYtkYWI3BDYTjipvF2R

Malware Config

Extracted

Family

sakula

C2

http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d

http://www.we11point.com:443/photo/%s.jpg?vid=%d

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.cf5ed9452a032958fde928395fc87ff0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.cf5ed9452a032958fde928395fc87ff0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:2268
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.cf5ed9452a032958fde928395fc87ff0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    67KB

    MD5

    cced471c3a634713dc7799cbc9eba02a

    SHA1

    ebba4c3816d421f92ba4e161d7c8a1577e769622

    SHA256

    957465838a29f0bb02cdd6f57d4d2a50e2b7a47f47bfe0e4b415953f45621b22

    SHA512

    6c986e37de4307faf27cfe882d16a4ed4c7224c2af93c40ace0e83772e1a4a81fc3dce8a3e9a5d6a77252323a2aafd6441ecd72b2b585783f0a1ea01269b512b

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    67KB

    MD5

    cced471c3a634713dc7799cbc9eba02a

    SHA1

    ebba4c3816d421f92ba4e161d7c8a1577e769622

    SHA256

    957465838a29f0bb02cdd6f57d4d2a50e2b7a47f47bfe0e4b415953f45621b22

    SHA512

    6c986e37de4307faf27cfe882d16a4ed4c7224c2af93c40ace0e83772e1a4a81fc3dce8a3e9a5d6a77252323a2aafd6441ecd72b2b585783f0a1ea01269b512b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    67KB

    MD5

    cced471c3a634713dc7799cbc9eba02a

    SHA1

    ebba4c3816d421f92ba4e161d7c8a1577e769622

    SHA256

    957465838a29f0bb02cdd6f57d4d2a50e2b7a47f47bfe0e4b415953f45621b22

    SHA512

    6c986e37de4307faf27cfe882d16a4ed4c7224c2af93c40ace0e83772e1a4a81fc3dce8a3e9a5d6a77252323a2aafd6441ecd72b2b585783f0a1ea01269b512b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    67KB

    MD5

    cced471c3a634713dc7799cbc9eba02a

    SHA1

    ebba4c3816d421f92ba4e161d7c8a1577e769622

    SHA256

    957465838a29f0bb02cdd6f57d4d2a50e2b7a47f47bfe0e4b415953f45621b22

    SHA512

    6c986e37de4307faf27cfe882d16a4ed4c7224c2af93c40ace0e83772e1a4a81fc3dce8a3e9a5d6a77252323a2aafd6441ecd72b2b585783f0a1ea01269b512b

  • memory/1232-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1232-14-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2040-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2040-2-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2040-10-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2040-11-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2040-13-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB