Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:13

General

  • Target

    15c79a753676b26983b9d1a5b66c2941fa03d64d4a550959868218c3eb3202ea.exe

  • Size

    89KB

  • MD5

    9ac84c1467284bb2dd0ef7a4250a63b4

  • SHA1

    9dc003cfebd445048337a9feea5a207afcdf452f

  • SHA256

    15c79a753676b26983b9d1a5b66c2941fa03d64d4a550959868218c3eb3202ea

  • SHA512

    dbeba387c86a3ca26250d6537606d9b81ada83fa95231b7ad5d9c08fba326d1e2b1580e1890824cd58ebf72f334397dd86964fc525b07fa3b92a02f2cef4d8e0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\15c79a753676b26983b9d1a5b66c2941fa03d64d4a550959868218c3eb3202ea.exe
    "C:\Users\Admin\AppData\Local\Temp\15c79a753676b26983b9d1a5b66c2941fa03d64d4a550959868218c3eb3202ea.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15c79a753676b26983b9d1a5b66c2941fa03d64d4a550959868218c3eb3202ea.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:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    c0df397937bd0c700cf914b7f96ae8cd

    SHA1

    5df50f10e08ebd18652a7d95cb8129b45e913f37

    SHA256

    290d683d39519db6957f36212240b45a778101b67d2e48cf417d8975aa38d170

    SHA512

    0801dcdc35631eb4f9cdb3b822e5d7a60bd9cd454942b5292dc98d6c82d66e40f4d34b9519452446efb8a3512787e6d6d5b21c41d5a02de8fc744f0270a361e2

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

    MD5

    c0df397937bd0c700cf914b7f96ae8cd

    SHA1

    5df50f10e08ebd18652a7d95cb8129b45e913f37

    SHA256

    290d683d39519db6957f36212240b45a778101b67d2e48cf417d8975aa38d170

    SHA512

    0801dcdc35631eb4f9cdb3b822e5d7a60bd9cd454942b5292dc98d6c82d66e40f4d34b9519452446efb8a3512787e6d6d5b21c41d5a02de8fc744f0270a361e2

  • memory/1796-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB