Analysis

  • max time kernel
    132s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 21:49

General

  • Target

    82b565fa498294072fe2935c5f222301_JC.exe

  • Size

    101KB

  • MD5

    82b565fa498294072fe2935c5f222301

  • SHA1

    1443cf64bf5c628a0a1676281ce121427831f874

  • SHA256

    39695dc410cc3fc588b1bb1623051485ceca6bf0f945ffd75cd5346b0d387095

  • SHA512

    b0a59103d1301aa931f7543c0fbad147eaaaf53dc8e97b93f9bfe4e7c2bf30492ed1bee8cdcfc1b656d75aad6fe30f12791f1b122bc56d75905f41107bbaba21

  • SSDEEP

    1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzA:/bfVk29te2jqxCEtg30BLbEM

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\82b565fa498294072fe2935c5f222301_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    101KB

    MD5

    64a3c31a5d6b4c0fab76c08c3c83740b

    SHA1

    ad6002eebac5a24064979f82ecffc316edd13d5b

    SHA256

    68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94

    SHA512

    829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043

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

    Filesize

    101KB

    MD5

    64a3c31a5d6b4c0fab76c08c3c83740b

    SHA1

    ad6002eebac5a24064979f82ecffc316edd13d5b

    SHA256

    68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94

    SHA512

    829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

    Filesize

    101KB

    MD5

    64a3c31a5d6b4c0fab76c08c3c83740b

    SHA1

    ad6002eebac5a24064979f82ecffc316edd13d5b

    SHA256

    68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94

    SHA512

    829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

    Filesize

    101KB

    MD5

    64a3c31a5d6b4c0fab76c08c3c83740b

    SHA1

    ad6002eebac5a24064979f82ecffc316edd13d5b

    SHA256

    68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94

    SHA512

    829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

    Filesize

    101KB

    MD5

    64a3c31a5d6b4c0fab76c08c3c83740b

    SHA1

    ad6002eebac5a24064979f82ecffc316edd13d5b

    SHA256

    68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94

    SHA512

    829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

    Filesize

    101KB

    MD5

    64a3c31a5d6b4c0fab76c08c3c83740b

    SHA1

    ad6002eebac5a24064979f82ecffc316edd13d5b

    SHA256

    68cfc7eb269d298ee01fa9bcf4b9b59cbff2dbacc2868e8d7eda126a0a08fe94

    SHA512

    829305e370c53804c54b17e0dfa9da31e1468a5ecf8ed7264018f364c79623ba042e613e2333ef2eed69364cb0b5dab0ce9f1efc055a6d4de18e1a9a431be043