Analysis

  • max time kernel
    141s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:41

General

  • Target

    066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe

  • Size

    191KB

  • MD5

    785dea024dfabaf66dcb0b67df2311ef

  • SHA1

    8dc084fd3883c1455d186d3af42cff9f9eec3f91

  • SHA256

    066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b

  • SHA512

    3c6fdad7fe4e63e831de7b0bf2699afc5e490a402597666885911da21bae7cb79a47f2fdda00ea1b529fc84341337f5a4132f6acf40f422f396597747349e549

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe
    "C:\Users\Admin\AppData\Local\Temp\066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    cdf6b5977660ecfacd94d4cffc09b67f

    SHA1

    099ee48766cbbc9c9baf3e5c2d850041629274de

    SHA256

    087db3a802727733b812fff74ca175b34f1315acff466c6faab9ad2a5535b176

    SHA512

    d2a48daf5e0475df9f784ad35bce3961d4185d3f95984d595184132fc9defba7987ce45a57bf217aec04439c7361d6393c2ec2035cca454c85ae741b4af7fd43

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    cdf6b5977660ecfacd94d4cffc09b67f

    SHA1

    099ee48766cbbc9c9baf3e5c2d850041629274de

    SHA256

    087db3a802727733b812fff74ca175b34f1315acff466c6faab9ad2a5535b176

    SHA512

    d2a48daf5e0475df9f784ad35bce3961d4185d3f95984d595184132fc9defba7987ce45a57bf217aec04439c7361d6393c2ec2035cca454c85ae741b4af7fd43

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    cdf6b5977660ecfacd94d4cffc09b67f

    SHA1

    099ee48766cbbc9c9baf3e5c2d850041629274de

    SHA256

    087db3a802727733b812fff74ca175b34f1315acff466c6faab9ad2a5535b176

    SHA512

    d2a48daf5e0475df9f784ad35bce3961d4185d3f95984d595184132fc9defba7987ce45a57bf217aec04439c7361d6393c2ec2035cca454c85ae741b4af7fd43

  • memory/528-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB