Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:34

General

  • Target

    0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe

  • Size

    99KB

  • MD5

    6f55b4a0942f9b37f0575e5534ebcb34

  • SHA1

    773d6088855e7e1f4b55a68db136458ea0cb2384

  • SHA256

    0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98

  • SHA512

    e421a791fc6a29dad53781ce1b35f96f17ab6b915403aeabe7611cf6f5f3400e13774458cf103a8fe7cbf014119685a27716eca90792aee722ccfcfeb4dbbe86

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\0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fa0b2be3d9c982cea3b374fa6c875c8a38b401c22ac4bda911c6ebfb3ac2c98.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8c3c61bf30250d826068a86e661430e3

    SHA1

    836f843f89ef25b816a1421ef7e928936aa72c09

    SHA256

    033401662363223b9e765a31b961d1a77dd0fb3ef1331e7405c55c1a349ac125

    SHA512

    1f9f8e30fcd5810d89b2fb01a3ccd899254d444353f2b5ab8d691c82b08136e40d44f7900a40f74b2b1e1d2097af00460bd36ff16c3f0a3da51e54a4e119e200

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

    MD5

    8c3c61bf30250d826068a86e661430e3

    SHA1

    836f843f89ef25b816a1421ef7e928936aa72c09

    SHA256

    033401662363223b9e765a31b961d1a77dd0fb3ef1331e7405c55c1a349ac125

    SHA512

    1f9f8e30fcd5810d89b2fb01a3ccd899254d444353f2b5ab8d691c82b08136e40d44f7900a40f74b2b1e1d2097af00460bd36ff16c3f0a3da51e54a4e119e200

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

    MD5

    8c3c61bf30250d826068a86e661430e3

    SHA1

    836f843f89ef25b816a1421ef7e928936aa72c09

    SHA256

    033401662363223b9e765a31b961d1a77dd0fb3ef1331e7405c55c1a349ac125

    SHA512

    1f9f8e30fcd5810d89b2fb01a3ccd899254d444353f2b5ab8d691c82b08136e40d44f7900a40f74b2b1e1d2097af00460bd36ff16c3f0a3da51e54a4e119e200

  • memory/1164-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB