Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2023 08:53

General

  • Target

    NEAS.517a120013fbe25e5c1650816be768d0.exe

  • Size

    57KB

  • MD5

    517a120013fbe25e5c1650816be768d0

  • SHA1

    c8f88e56a371e8c0763c85f16172b034410c43ee

  • SHA256

    342cf2a81b62df31f015b4e951b7f1e147f2817fff4df8faca22c4012cd0acb3

  • SHA512

    4e7048612c708ac952012ed2ae7ae1711948ff1bab1e071a2d9323aef94ace17b487fba1ed61b1efde7c4c26245112ab11b6cbe0904ccd3a5b82ea3f7dd14f41

  • SSDEEP

    768:l7Xezc/T6Zp14hyYtoVxYPLVNPsED3VK2+ZtyOjgO4r9vFAg2rqm:V6zqhyYtkY7YTjipvF2r

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.517a120013fbe25e5c1650816be768d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.517a120013fbe25e5c1650816be768d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3012
    • 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:2052
      • 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:1928
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1440
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.517a120013fbe25e5c1650816be768d0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    57KB

    MD5

    b63396fd6d3b6d38fc845045de6bcc36

    SHA1

    59cf3e3dce56ac24364eae7ac25ca586ac6cf112

    SHA256

    1dcfcb92cb146ede479f2a066eacb0ef5f0a56a89b4715712189089803aba694

    SHA512

    49b17157e768320be1c86b005262de98ac98f36ba59eac524b7a5b6dab703fe354fe27b1c8ba90475d29609326f2311aef7b7b1d8ca975cb42857d4eea4eff8c

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

    57KB

    MD5

    b63396fd6d3b6d38fc845045de6bcc36

    SHA1

    59cf3e3dce56ac24364eae7ac25ca586ac6cf112

    SHA256

    1dcfcb92cb146ede479f2a066eacb0ef5f0a56a89b4715712189089803aba694

    SHA512

    49b17157e768320be1c86b005262de98ac98f36ba59eac524b7a5b6dab703fe354fe27b1c8ba90475d29609326f2311aef7b7b1d8ca975cb42857d4eea4eff8c

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

    57KB

    MD5

    b63396fd6d3b6d38fc845045de6bcc36

    SHA1

    59cf3e3dce56ac24364eae7ac25ca586ac6cf112

    SHA256

    1dcfcb92cb146ede479f2a066eacb0ef5f0a56a89b4715712189089803aba694

    SHA512

    49b17157e768320be1c86b005262de98ac98f36ba59eac524b7a5b6dab703fe354fe27b1c8ba90475d29609326f2311aef7b7b1d8ca975cb42857d4eea4eff8c

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

    57KB

    MD5

    b63396fd6d3b6d38fc845045de6bcc36

    SHA1

    59cf3e3dce56ac24364eae7ac25ca586ac6cf112

    SHA256

    1dcfcb92cb146ede479f2a066eacb0ef5f0a56a89b4715712189089803aba694

    SHA512

    49b17157e768320be1c86b005262de98ac98f36ba59eac524b7a5b6dab703fe354fe27b1c8ba90475d29609326f2311aef7b7b1d8ca975cb42857d4eea4eff8c

  • memory/3012-0-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/3012-9-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB