Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:17

General

  • Target

    105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe

  • Size

    60KB

  • MD5

    fcde30fcad657c2e39babc6b16f2246c

  • SHA1

    d2ca179077635321cfcf27edb4f2a086e0a5dfe2

  • SHA256

    105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81

  • SHA512

    29095a4b4fb9890e39dc4fa572972b76c984c0cae52cc2172b72286129ad7633713bdc9c5ebad33305433c162a94984de7e9e2a1969e862d139b3b475c5c63a8

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\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
    "C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1248
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5aaecb9830640a99c636db0481647416

    SHA1

    415a5a1349f0d2df8ace3e3e7a8a055ec15003c4

    SHA256

    21859746e7f5c3ab28e223ab79e43b70a328b1ee0988edab239ee7ed923697d5

    SHA512

    819e4273e0c2ab9314cfd15dad9f56a6a71598176571f0afa29c5eef85e25e267b61a29bcbe478d455805f4b196b173310e858c78d6f2d529d94dcae611624b6

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

    MD5

    5aaecb9830640a99c636db0481647416

    SHA1

    415a5a1349f0d2df8ace3e3e7a8a055ec15003c4

    SHA256

    21859746e7f5c3ab28e223ab79e43b70a328b1ee0988edab239ee7ed923697d5

    SHA512

    819e4273e0c2ab9314cfd15dad9f56a6a71598176571f0afa29c5eef85e25e267b61a29bcbe478d455805f4b196b173310e858c78d6f2d529d94dcae611624b6

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

    MD5

    5aaecb9830640a99c636db0481647416

    SHA1

    415a5a1349f0d2df8ace3e3e7a8a055ec15003c4

    SHA256

    21859746e7f5c3ab28e223ab79e43b70a328b1ee0988edab239ee7ed923697d5

    SHA512

    819e4273e0c2ab9314cfd15dad9f56a6a71598176571f0afa29c5eef85e25e267b61a29bcbe478d455805f4b196b173310e858c78d6f2d529d94dcae611624b6

  • memory/1092-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB