Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:32

General

  • Target

    09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe

  • Size

    176KB

  • MD5

    0685bb3813be887ee0d1d0950810f351

  • SHA1

    5da37a8b9000eb29640a6258e488f71f8b1b89fd

  • SHA256

    09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a

  • SHA512

    a1d71e43f1c982c0d98d2881b071b342d9947b60c9fd4d568476219be7f3c983300e13408f0a583c987175b9cb8a9783ad445c0851c3c718d622aa655b7e18af

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\09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe
    "C:\Users\Admin\AppData\Local\Temp\09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.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:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    4902c0883e6bbe9d2d9d751f8caac550

    SHA1

    adb542ec8ce71fd11146acefe58901e49a08e5b3

    SHA256

    8952367e0240f513015e5b764ce6f7ce39f717f631411c9bbb64a37946635ea2

    SHA512

    cfea47818234a0a8519b14f06d780d39305f705794ddcab3dc6e78ebefe9b93fd615d268cb9d45fe76600118e3938cf1c651459444c2b85e5c76d95e86c47b5b

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

    4902c0883e6bbe9d2d9d751f8caac550

    SHA1

    adb542ec8ce71fd11146acefe58901e49a08e5b3

    SHA256

    8952367e0240f513015e5b764ce6f7ce39f717f631411c9bbb64a37946635ea2

    SHA512

    cfea47818234a0a8519b14f06d780d39305f705794ddcab3dc6e78ebefe9b93fd615d268cb9d45fe76600118e3938cf1c651459444c2b85e5c76d95e86c47b5b

  • memory/1096-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1584-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB

  • memory/1584-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB