Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:56

General

  • Target

    05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe

  • Size

    35KB

  • MD5

    ce6651395fd8e27dd937bb137a432918

  • SHA1

    0de8633fa1f0d0c346a1a1bd189ac78595f0072f

  • SHA256

    05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3

  • SHA512

    6a9ecd8d555339a47e1e10a07465a40a3fc65f5064c39896f2706a472baeb4e0a8879deb0d1995e7b0f263aeb80ab10633fba0dcce6a7461cbdaddc443bf81fb

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\05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe
    "C:\Users\Admin\AppData\Local\Temp\05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    80c365836b1e1725a1224090f7dd7bfa

    SHA1

    f69174d9c3cecfb4f60cd7524a4c0325354c2d75

    SHA256

    0cded828d6b7cfdb3374766f3ae99cef771cf5a325968948e5e363ebc25a41b5

    SHA512

    a039b26ef144181191568472b212e3328c5037b3adebdb73b5f2f0ab23ffd6d8991aa156901aace7d0663c4ba9392bc9694451f2e9f5415f588f69ac8e54ca03

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

    80c365836b1e1725a1224090f7dd7bfa

    SHA1

    f69174d9c3cecfb4f60cd7524a4c0325354c2d75

    SHA256

    0cded828d6b7cfdb3374766f3ae99cef771cf5a325968948e5e363ebc25a41b5

    SHA512

    a039b26ef144181191568472b212e3328c5037b3adebdb73b5f2f0ab23ffd6d8991aa156901aace7d0663c4ba9392bc9694451f2e9f5415f588f69ac8e54ca03

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

    80c365836b1e1725a1224090f7dd7bfa

    SHA1

    f69174d9c3cecfb4f60cd7524a4c0325354c2d75

    SHA256

    0cded828d6b7cfdb3374766f3ae99cef771cf5a325968948e5e363ebc25a41b5

    SHA512

    a039b26ef144181191568472b212e3328c5037b3adebdb73b5f2f0ab23ffd6d8991aa156901aace7d0663c4ba9392bc9694451f2e9f5415f588f69ac8e54ca03

  • memory/948-55-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB