Analysis

  • max time kernel
    119s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:42

General

  • Target

    16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe

  • Size

    36KB

  • MD5

    ecdaf920aad5c7421efab1bf87984bd5

  • SHA1

    f67ada3cfcbb81db2019cf07970e65e6772ed12b

  • SHA256

    16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d

  • SHA512

    db0f6a28f05f8fd6ee3401a59ca9229ac1de7fd5c73dc9648a23513cd11f85c16899f1b698c382fa5b643de17a64da295524c837c6dc676d8aa18c46a64bae9d

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\16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe
    "C:\Users\Admin\AppData\Local\Temp\16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16ef4d2b67c8bc6248f6de5d7323e73f00917a98fb9170ddf334a0b6124ce81d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4dbdd24d70ef0ee03f6d9e5277242b35

    SHA1

    57b81968bebe9e793bc34682b591589e6b616f23

    SHA256

    c70208a24a53ca126ef0cd4b55c0aac1cb244c6e88155d752b6eeeb82fdfe12a

    SHA512

    e0877b1b665d2a6822bf5caaf3c0abd89e7484d3a0527164815683b351f5aa4a320c75ed57b483f6f3c2f395e7e863bda825da9e5500b6cc69118e273f21ffe2

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

    MD5

    4dbdd24d70ef0ee03f6d9e5277242b35

    SHA1

    57b81968bebe9e793bc34682b591589e6b616f23

    SHA256

    c70208a24a53ca126ef0cd4b55c0aac1cb244c6e88155d752b6eeeb82fdfe12a

    SHA512

    e0877b1b665d2a6822bf5caaf3c0abd89e7484d3a0527164815683b351f5aa4a320c75ed57b483f6f3c2f395e7e863bda825da9e5500b6cc69118e273f21ffe2

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

    MD5

    4dbdd24d70ef0ee03f6d9e5277242b35

    SHA1

    57b81968bebe9e793bc34682b591589e6b616f23

    SHA256

    c70208a24a53ca126ef0cd4b55c0aac1cb244c6e88155d752b6eeeb82fdfe12a

    SHA512

    e0877b1b665d2a6822bf5caaf3c0abd89e7484d3a0527164815683b351f5aa4a320c75ed57b483f6f3c2f395e7e863bda825da9e5500b6cc69118e273f21ffe2

  • memory/960-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB