Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2023 20:49

General

  • Target

    NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe

  • Size

    67KB

  • MD5

    67f9bece4984c5fcb651b54510eb1eb0

  • SHA1

    9bf1fcb44ad2254b84feb6473da86fbe1860bea9

  • SHA256

    0f2bdc74474a6d7d904b3d77c5a7803d3fddd85a96d3a45fe6adfa3af6784bde

  • SHA512

    b9bb967807ead49038aaf47dbfd5a0beaf0fffe0ab9cf179ddb2f59a707eb58c792df15c8f686bca54016c1cdf23a63d69be6dc890c929c585ea8ae0c701455a

  • SSDEEP

    768:u7Xezc/T6Zp14hyYtoVxYF9mHF1yD3BmNV8PsED3VK2+ZtyOjgO4r9vFAg2rq6:a6zqhyYtkYWI3BDYTjipvF23

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.67f9bece4984c5fcb651b54510eb1eb0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:796
    • 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:2968
      • 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:1788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1432
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.67f9bece4984c5fcb651b54510eb1eb0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2480

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

    7306b67124b80f26bf6786f3365da23e

    SHA1

    846eeab831532561c1932434ebaad7e8e96c0ddc

    SHA256

    150f915549e4a8ec3fc58b26bdc3164292a45cf17cc6b0dbecb95e82f10b21fd

    SHA512

    d4179f4c2bb2a594c89e81cd98fe2f914645bc01fcda3a1d83f16bf42ccd857f956305c23e974654907b06d837aa6f3d59b202f6acd4ccf26585c6cfbadc94b4

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

    67KB

    MD5

    7306b67124b80f26bf6786f3365da23e

    SHA1

    846eeab831532561c1932434ebaad7e8e96c0ddc

    SHA256

    150f915549e4a8ec3fc58b26bdc3164292a45cf17cc6b0dbecb95e82f10b21fd

    SHA512

    d4179f4c2bb2a594c89e81cd98fe2f914645bc01fcda3a1d83f16bf42ccd857f956305c23e974654907b06d837aa6f3d59b202f6acd4ccf26585c6cfbadc94b4

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

    67KB

    MD5

    7306b67124b80f26bf6786f3365da23e

    SHA1

    846eeab831532561c1932434ebaad7e8e96c0ddc

    SHA256

    150f915549e4a8ec3fc58b26bdc3164292a45cf17cc6b0dbecb95e82f10b21fd

    SHA512

    d4179f4c2bb2a594c89e81cd98fe2f914645bc01fcda3a1d83f16bf42ccd857f956305c23e974654907b06d837aa6f3d59b202f6acd4ccf26585c6cfbadc94b4

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

    67KB

    MD5

    7306b67124b80f26bf6786f3365da23e

    SHA1

    846eeab831532561c1932434ebaad7e8e96c0ddc

    SHA256

    150f915549e4a8ec3fc58b26bdc3164292a45cf17cc6b0dbecb95e82f10b21fd

    SHA512

    d4179f4c2bb2a594c89e81cd98fe2f914645bc01fcda3a1d83f16bf42ccd857f956305c23e974654907b06d837aa6f3d59b202f6acd4ccf26585c6cfbadc94b4

  • memory/796-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/796-1-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/796-2-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/796-11-0x0000000000320000-0x000000000032A000-memory.dmp
    Filesize

    40KB

  • memory/796-12-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/796-13-0x0000000000320000-0x000000000032A000-memory.dmp
    Filesize

    40KB