Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 00:06

General

  • Target

    b6f8b8e822b6ec9b94a32c47fef924618bb392b3bbba37b28b5352ce98080c79.exe

  • Size

    92KB

  • MD5

    0334b1043c62d48525a29aeb95afcb09

  • SHA1

    b934a7fd3d449934423f5bd7b2e5496e0377ede2

  • SHA256

    b6f8b8e822b6ec9b94a32c47fef924618bb392b3bbba37b28b5352ce98080c79

  • SHA512

    a78696f91d10f881068191f8335dabd154a18920f210c37c7d7aa574f55b9cc402e3c1125c6177a0887b272c44614d890269253da529937b53ca6b28d591e707

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 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). Likely ransomware behaviour.

  • 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\b6f8b8e822b6ec9b94a32c47fef924618bb392b3bbba37b28b5352ce98080c79.exe
    "C:\Users\Admin\AppData\Local\Temp\b6f8b8e822b6ec9b94a32c47fef924618bb392b3bbba37b28b5352ce98080c79.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • 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:828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b6f8b8e822b6ec9b94a32c47fef924618bb392b3bbba37b28b5352ce98080c79.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    9084a0a7d80f8ea2c0d5421f1be1fb7b

    SHA1

    6e1dc718006c741377ecfc9511210881d3c71d70

    SHA256

    ef797dfc24dd774b6b4810f98da8969c554769f571089761600f4b36ac017323

    SHA512

    1b1c13fbde0064998e9952e976d6c635cfadc43237934b2dbb7a4d8cab227a1886a7bbafcec0b3762b714464230ac88ce05078469cb4115a8667cfe2b982c81a

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

    MD5

    9084a0a7d80f8ea2c0d5421f1be1fb7b

    SHA1

    6e1dc718006c741377ecfc9511210881d3c71d70

    SHA256

    ef797dfc24dd774b6b4810f98da8969c554769f571089761600f4b36ac017323

    SHA512

    1b1c13fbde0064998e9952e976d6c635cfadc43237934b2dbb7a4d8cab227a1886a7bbafcec0b3762b714464230ac88ce05078469cb4115a8667cfe2b982c81a

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

    MD5

    9084a0a7d80f8ea2c0d5421f1be1fb7b

    SHA1

    6e1dc718006c741377ecfc9511210881d3c71d70

    SHA256

    ef797dfc24dd774b6b4810f98da8969c554769f571089761600f4b36ac017323

    SHA512

    1b1c13fbde0064998e9952e976d6c635cfadc43237934b2dbb7a4d8cab227a1886a7bbafcec0b3762b714464230ac88ce05078469cb4115a8667cfe2b982c81a

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

    MD5

    9084a0a7d80f8ea2c0d5421f1be1fb7b

    SHA1

    6e1dc718006c741377ecfc9511210881d3c71d70

    SHA256

    ef797dfc24dd774b6b4810f98da8969c554769f571089761600f4b36ac017323

    SHA512

    1b1c13fbde0064998e9952e976d6c635cfadc43237934b2dbb7a4d8cab227a1886a7bbafcec0b3762b714464230ac88ce05078469cb4115a8667cfe2b982c81a

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

    MD5

    9084a0a7d80f8ea2c0d5421f1be1fb7b

    SHA1

    6e1dc718006c741377ecfc9511210881d3c71d70

    SHA256

    ef797dfc24dd774b6b4810f98da8969c554769f571089761600f4b36ac017323

    SHA512

    1b1c13fbde0064998e9952e976d6c635cfadc43237934b2dbb7a4d8cab227a1886a7bbafcec0b3762b714464230ac88ce05078469cb4115a8667cfe2b982c81a

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

    MD5

    9084a0a7d80f8ea2c0d5421f1be1fb7b

    SHA1

    6e1dc718006c741377ecfc9511210881d3c71d70

    SHA256

    ef797dfc24dd774b6b4810f98da8969c554769f571089761600f4b36ac017323

    SHA512

    1b1c13fbde0064998e9952e976d6c635cfadc43237934b2dbb7a4d8cab227a1886a7bbafcec0b3762b714464230ac88ce05078469cb4115a8667cfe2b982c81a

  • memory/1664-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB