Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:56

General

  • Target

    166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe

  • Size

    216KB

  • MD5

    9712da65c39e1c9d8db173336f2a9666

  • SHA1

    50bc9cfddd0513188e84746090903c3f8fcba92c

  • SHA256

    166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3

  • SHA512

    91c25e7351e1816ef10d96b072ab4220e92c6c4565fb69266a83a06473c1b71c062182e4f84b4ea784f5a1c0cecbe241839fe1e960e48ff847b620ba0ee02cc5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe
    "C:\Users\Admin\AppData\Local\Temp\166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\166e340abe0062fce6ab2b2cc32c28ba9fa9818d2bb7b55049049829926641a3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ed46ba30324fcc6ea107e74925afebf8

    SHA1

    2ac627398c8fa9d2eecf562557f2e656d927f4da

    SHA256

    39f19139be8c96b2052379ce1d89cad22f0723ec8018a519e575d7bec94c92bf

    SHA512

    3a8c75478b894f88bd0fc1ed7d05aae71a6c23d363f15b19df4cb00734f10b60090eb2e07e8c97798d7f69d753fc22089f08874a86ecaaca71edde6727c3d41f

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

    MD5

    ed46ba30324fcc6ea107e74925afebf8

    SHA1

    2ac627398c8fa9d2eecf562557f2e656d927f4da

    SHA256

    39f19139be8c96b2052379ce1d89cad22f0723ec8018a519e575d7bec94c92bf

    SHA512

    3a8c75478b894f88bd0fc1ed7d05aae71a6c23d363f15b19df4cb00734f10b60090eb2e07e8c97798d7f69d753fc22089f08874a86ecaaca71edde6727c3d41f

  • memory/1684-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1716-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB

  • memory/1716-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB