Analysis

  • max time kernel
    128s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:21

General

  • Target

    15749e6c5d482c1f9e3820530ccdff2b7c0e9e17260c79d2dcab212a3a019d67.exe

  • Size

    60KB

  • MD5

    70db31f61225d99e9901ad985c1f46ed

  • SHA1

    45e8bf27cdd07468007e4c8184a5c53abd61505b

  • SHA256

    15749e6c5d482c1f9e3820530ccdff2b7c0e9e17260c79d2dcab212a3a019d67

  • SHA512

    f23b49a77aa63c8518be499714f19f3fa543c68968e22dc064143857862c17e917f9205e61979e06b378fdb553cde519953ed2e5e8b0cb9e4235e742dc758a5a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15749e6c5d482c1f9e3820530ccdff2b7c0e9e17260c79d2dcab212a3a019d67.exe
    "C:\Users\Admin\AppData\Local\Temp\15749e6c5d482c1f9e3820530ccdff2b7c0e9e17260c79d2dcab212a3a019d67.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15749e6c5d482c1f9e3820530ccdff2b7c0e9e17260c79d2dcab212a3a019d67.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a912a2f587ae0aa29bbe37c6e9ba6bb4

    SHA1

    6a156abbd59c16df9b1c744a87264bf566e14c5b

    SHA256

    40698a93799efadf79a1de8bd670857e41759d56a726e13c21e8880d70a92b48

    SHA512

    be2f213cb8bdd46f776a87ac68119e813e1213cbca74b92178498e297ee04858c6b20542b11fd309933b059d4cc41f176bb9ee3bc1f30ce8ff069b867ea895ba

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

    MD5

    a912a2f587ae0aa29bbe37c6e9ba6bb4

    SHA1

    6a156abbd59c16df9b1c744a87264bf566e14c5b

    SHA256

    40698a93799efadf79a1de8bd670857e41759d56a726e13c21e8880d70a92b48

    SHA512

    be2f213cb8bdd46f776a87ac68119e813e1213cbca74b92178498e297ee04858c6b20542b11fd309933b059d4cc41f176bb9ee3bc1f30ce8ff069b867ea895ba

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

    MD5

    a912a2f587ae0aa29bbe37c6e9ba6bb4

    SHA1

    6a156abbd59c16df9b1c744a87264bf566e14c5b

    SHA256

    40698a93799efadf79a1de8bd670857e41759d56a726e13c21e8880d70a92b48

    SHA512

    be2f213cb8bdd46f776a87ac68119e813e1213cbca74b92178498e297ee04858c6b20542b11fd309933b059d4cc41f176bb9ee3bc1f30ce8ff069b867ea895ba

  • memory/1672-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB