Analysis

  • max time kernel
    160s
  • max time network
    179s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:23

General

  • Target

    0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe

  • Size

    216KB

  • MD5

    927f49d13a62db61c277927a6e2bcd89

  • SHA1

    f949094d9ca34e64e32098be8d48fd7130ab258e

  • SHA256

    0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d

  • SHA512

    f9f1af3deaee98b104a59cbf2a53b42ee1b9567f3f707fe8aed9e655a389a5b3ce2c4a0ca1000a4407c8c3a4abe949a2eaeb3b06ef1731e5ed4f236818624093

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\0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe
    "C:\Users\Admin\AppData\Local\Temp\0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3272ba7341321893676a56a7d9a435b85b1245060bb60c1f968d3811660f7d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:360
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    3c55eeca948e8a0ed7941e25c89b355b

    SHA1

    e72584e472594a7740aacb9c35a0efb4a1c9d07f

    SHA256

    ede60edbbe80e8d6de638bacada92137eafa4d4cad8be301621af51f7aba9b79

    SHA512

    bc5c7f7dbcecb428832fdb26a53d92bfc2bc6d6710b4a6cf774ddf51b88e6883c8b89b2bd0a21c497573922bf1a8e8a5e4cd752dacff6f60079366b0e2915c9f

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

    3c55eeca948e8a0ed7941e25c89b355b

    SHA1

    e72584e472594a7740aacb9c35a0efb4a1c9d07f

    SHA256

    ede60edbbe80e8d6de638bacada92137eafa4d4cad8be301621af51f7aba9b79

    SHA512

    bc5c7f7dbcecb428832fdb26a53d92bfc2bc6d6710b4a6cf774ddf51b88e6883c8b89b2bd0a21c497573922bf1a8e8a5e4cd752dacff6f60079366b0e2915c9f

  • memory/516-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB

  • memory/516-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/884-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB