Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2023 19:26

General

  • Target

    NEAS.ad43c1acf427547b5ae5835be4b231d0.exe

  • Size

    72KB

  • MD5

    ad43c1acf427547b5ae5835be4b231d0

  • SHA1

    c461e84230957c09c7caa390a483aa9e494fe570

  • SHA256

    7d02989b9ff0c2f7cb5e11d85f04aa008387c8350cd4c02e81d06eaeb2d0277f

  • SHA512

    85e06ee0d1d040e59377adba211216fd98477aaf088920e3c7e040d5ec52446e9a8e90ca24a63e45ebba2d92e212aca1d403bbbc809f26c32491f5c6f2c6a6b2

  • SSDEEP

    768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyV:G6zqhyYtkYW/CPnO3ajwyV

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.ad43c1acf427547b5ae5835be4b231d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ad43c1acf427547b5ae5835be4b231d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2572
    • 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:2976
      • 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:2596
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1508
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.ad43c1acf427547b5ae5835be4b231d0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    72KB

    MD5

    f67da485781d397ece2429080601844f

    SHA1

    27fdb7ee444ad8d6a9095f8ab1324eec12b27d68

    SHA256

    01ca843acb3e95c31527f04ea93a4a77860a76840a7912b6ee45f58acd44c349

    SHA512

    26f140315b957292dd3f3add548effc960a20f66064d730c4e1e1afb2def5584007a6dbff3f79e0548f393916e9fb2b70d38449f1cc377412d63c9c005c8ebdd

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

    72KB

    MD5

    f67da485781d397ece2429080601844f

    SHA1

    27fdb7ee444ad8d6a9095f8ab1324eec12b27d68

    SHA256

    01ca843acb3e95c31527f04ea93a4a77860a76840a7912b6ee45f58acd44c349

    SHA512

    26f140315b957292dd3f3add548effc960a20f66064d730c4e1e1afb2def5584007a6dbff3f79e0548f393916e9fb2b70d38449f1cc377412d63c9c005c8ebdd

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

    72KB

    MD5

    f67da485781d397ece2429080601844f

    SHA1

    27fdb7ee444ad8d6a9095f8ab1324eec12b27d68

    SHA256

    01ca843acb3e95c31527f04ea93a4a77860a76840a7912b6ee45f58acd44c349

    SHA512

    26f140315b957292dd3f3add548effc960a20f66064d730c4e1e1afb2def5584007a6dbff3f79e0548f393916e9fb2b70d38449f1cc377412d63c9c005c8ebdd

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

    72KB

    MD5

    f67da485781d397ece2429080601844f

    SHA1

    27fdb7ee444ad8d6a9095f8ab1324eec12b27d68

    SHA256

    01ca843acb3e95c31527f04ea93a4a77860a76840a7912b6ee45f58acd44c349

    SHA512

    26f140315b957292dd3f3add548effc960a20f66064d730c4e1e1afb2def5584007a6dbff3f79e0548f393916e9fb2b70d38449f1cc377412d63c9c005c8ebdd

  • memory/1508-11-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/1508-13-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2572-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2572-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2572-9-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2572-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB