Analysis

  • max time kernel
    123s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2023 03:08

General

  • Target

    NEAS.e1c2289916677c38e9adc385bb0361e0.exe

  • Size

    72KB

  • MD5

    e1c2289916677c38e9adc385bb0361e0

  • SHA1

    0d7e7a5e4b9eb3c9f06ff55d3f6de300f109a6b1

  • SHA256

    9da04acbfa0b64d3a456dd54d731edac905289980b7863cbe3dde4cdd457cd80

  • SHA512

    ddd23364ab50a06e1374368cc58c5a838c6885df357178bb78559dd17cfe8d847b67f0ee2149531f5c3972603c6d978d411d0dccdd0b938b828da262e2fc35bd

  • SSDEEP

    768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwy1:G6zqhyYtkYW/CPnO3ajwy1

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.e1c2289916677c38e9adc385bb0361e0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e1c2289916677c38e9adc385bb0361e0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2516
    • 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:1468
      • 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:2704
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3060
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.e1c2289916677c38e9adc385bb0361e0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2352

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

    b79a08a4d37139daf11cd5e2ca8fd1ba

    SHA1

    f1c30fa48804aeeb08f465abf19a2c2ba14a8e72

    SHA256

    74ab276e46f6b969fd31ee0473fd6b9cbd7ad0ab22de560afcd6b85f9d515b8c

    SHA512

    a6badf7554017b02ba3b16dfb86903ff45c08a6a674167d10be0bcc22e3ac474ee3724195900a41476d6932c3a34708d3ef3e3aa5dfacbded746aa7c4525115a

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

    72KB

    MD5

    b79a08a4d37139daf11cd5e2ca8fd1ba

    SHA1

    f1c30fa48804aeeb08f465abf19a2c2ba14a8e72

    SHA256

    74ab276e46f6b969fd31ee0473fd6b9cbd7ad0ab22de560afcd6b85f9d515b8c

    SHA512

    a6badf7554017b02ba3b16dfb86903ff45c08a6a674167d10be0bcc22e3ac474ee3724195900a41476d6932c3a34708d3ef3e3aa5dfacbded746aa7c4525115a

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

    72KB

    MD5

    b79a08a4d37139daf11cd5e2ca8fd1ba

    SHA1

    f1c30fa48804aeeb08f465abf19a2c2ba14a8e72

    SHA256

    74ab276e46f6b969fd31ee0473fd6b9cbd7ad0ab22de560afcd6b85f9d515b8c

    SHA512

    a6badf7554017b02ba3b16dfb86903ff45c08a6a674167d10be0bcc22e3ac474ee3724195900a41476d6932c3a34708d3ef3e3aa5dfacbded746aa7c4525115a

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

    72KB

    MD5

    b79a08a4d37139daf11cd5e2ca8fd1ba

    SHA1

    f1c30fa48804aeeb08f465abf19a2c2ba14a8e72

    SHA256

    74ab276e46f6b969fd31ee0473fd6b9cbd7ad0ab22de560afcd6b85f9d515b8c

    SHA512

    a6badf7554017b02ba3b16dfb86903ff45c08a6a674167d10be0bcc22e3ac474ee3724195900a41476d6932c3a34708d3ef3e3aa5dfacbded746aa7c4525115a

  • memory/2516-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2516-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2516-5-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/2516-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2516-13-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/3060-11-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/3060-14-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB