Analysis

  • max time kernel
    161s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:16

General

  • Target

    0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe

  • Size

    116KB

  • MD5

    c2ed32e6d63f080ba3d588d099f4ecd0

  • SHA1

    5d543ddaa706bcdfab511fddd9d422228a0a13c0

  • SHA256

    0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17

  • SHA512

    e4f5c94cabedef157693334390bff5dc147a6bdb823e99774faf2db33641165bbd601c92cef0b30537c58b884291ceead4c6ca86579e3c9538571b93e0596cc9

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\0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe
    "C:\Users\Admin\AppData\Local\Temp\0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b630a844915b2ad3b75efb8a0dbc56c798a73f6dc11ef6aea324cc1aa816f17.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    928b202a31d065d5684460df03ba39b9

    SHA1

    8b348b21e245514363aef02b15b3ee8505887a58

    SHA256

    55047d5fa4e742f643efb6acf14a245cf97bb16724b42a9de761a3e8900ce638

    SHA512

    6632ff090071924d54b3db1566d08a606276c514dae0da96cdd3c99f7efaa0cc0e154eac6362ce46bd3b1c903a5308bb5572f1108e4cc33f9e9e98986441fe32

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

    MD5

    928b202a31d065d5684460df03ba39b9

    SHA1

    8b348b21e245514363aef02b15b3ee8505887a58

    SHA256

    55047d5fa4e742f643efb6acf14a245cf97bb16724b42a9de761a3e8900ce638

    SHA512

    6632ff090071924d54b3db1566d08a606276c514dae0da96cdd3c99f7efaa0cc0e154eac6362ce46bd3b1c903a5308bb5572f1108e4cc33f9e9e98986441fe32

  • memory/1588-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1608-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB