Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 17:26

General

  • Target

    NEAS.be376371771bb547c306eafc3fe4ec40.exe

  • Size

    37KB

  • MD5

    be376371771bb547c306eafc3fe4ec40

  • SHA1

    7f267f8f4b910417aea6f1b370c51c4dee644195

  • SHA256

    d9c2a44499d7ee91fe6d7270caee934acf961164eaba250ba0b700b788d36128

  • SHA512

    8ed2270b831d8df4483399e94117d2b056eaac30b8283bab0cd66023b7934c7eed0d32487402e37b7485b9a95e682ded1892c72e96cef590f27ce71afc3bc0c7

  • SSDEEP

    768:D7Xezc/T6Zp14hyYtoVxYF9mH8VQ1PcPW/M9z9:n6zqhyYtkYWRPTEz9

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.be376371771bb547c306eafc3fe4ec40.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1212
    • 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:2056
      • 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:2932
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2660
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.be376371771bb547c306eafc3fe4ec40.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    37KB

    MD5

    ab06b0ddee3dfeedc9ba6c632da9ddde

    SHA1

    b9876aa52cc741c44e0380b7a12122b3b277831c

    SHA256

    306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936

    SHA512

    f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be

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

    37KB

    MD5

    ab06b0ddee3dfeedc9ba6c632da9ddde

    SHA1

    b9876aa52cc741c44e0380b7a12122b3b277831c

    SHA256

    306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936

    SHA512

    f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be

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

    37KB

    MD5

    ab06b0ddee3dfeedc9ba6c632da9ddde

    SHA1

    b9876aa52cc741c44e0380b7a12122b3b277831c

    SHA256

    306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936

    SHA512

    f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be

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

    37KB

    MD5

    ab06b0ddee3dfeedc9ba6c632da9ddde

    SHA1

    b9876aa52cc741c44e0380b7a12122b3b277831c

    SHA256

    306776c557a37d311c72e7e0584958be666f784475d62c752c33c580e660d936

    SHA512

    f8ba5e730e88d322be60369c6d7e914bea10f900ca5ef7d6583658e2e92bc84489755557c493827c194e3d0494ebf1b6e63fb4202389711a130a7367c30d44be

  • memory/1212-0-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1212-10-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2660-9-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB