Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:37

General

  • Target

    172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe

  • Size

    58KB

  • MD5

    7922880ec1fe3b1ece17fc3871a6985a

  • SHA1

    c37c62c07362be538a71c621b054018ebe6a86ca

  • SHA256

    172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108

  • SHA512

    103e6cfbd6f5f59a211b720c5bef7d54277ea33534aae17a89e80b9bf0ceb318e8745507693ff97b4ed93a752e3c53d827a9c0819f87931f5dd1f07ae08e4cdb

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\172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe
    "C:\Users\Admin\AppData\Local\Temp\172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172e2f8d904cc75d5509ba8552622b198a8724c0ae6581522defcf50eb9d9108.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b2a750b5ef250ab4425ffb47032edbf5

    SHA1

    0178c81150a5b2d36f034ab6f30fc6c319f57eb1

    SHA256

    7b759d6a0c33e0ee5af6bd59e884701bc4216225e501de833fb156b681bd2b4d

    SHA512

    a82e70ff4ede1bdb56674f4125c4499e89179f637920ceaed2e564041e4409cb7d154d41ee05fc4b60e241f5126b15c964668d33c5f9f9e2f164c66037dd7e47

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

    MD5

    b2a750b5ef250ab4425ffb47032edbf5

    SHA1

    0178c81150a5b2d36f034ab6f30fc6c319f57eb1

    SHA256

    7b759d6a0c33e0ee5af6bd59e884701bc4216225e501de833fb156b681bd2b4d

    SHA512

    a82e70ff4ede1bdb56674f4125c4499e89179f637920ceaed2e564041e4409cb7d154d41ee05fc4b60e241f5126b15c964668d33c5f9f9e2f164c66037dd7e47

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

    MD5

    b2a750b5ef250ab4425ffb47032edbf5

    SHA1

    0178c81150a5b2d36f034ab6f30fc6c319f57eb1

    SHA256

    7b759d6a0c33e0ee5af6bd59e884701bc4216225e501de833fb156b681bd2b4d

    SHA512

    a82e70ff4ede1bdb56674f4125c4499e89179f637920ceaed2e564041e4409cb7d154d41ee05fc4b60e241f5126b15c964668d33c5f9f9e2f164c66037dd7e47

  • memory/764-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB