Analysis

  • max time kernel
    135s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:06

General

  • Target

    10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe

  • Size

    99KB

  • MD5

    959da290304866e40b42fdcd88e3c63a

  • SHA1

    e094f29d9502d1c6d373b95ce165e4c2ca26ee6c

  • SHA256

    10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589

  • SHA512

    8cf23e91e64844b40660e3745ff2f75851bfd49ef142b2336bff566854bd3dc960c89a5724e5970660985a2b0dfc23eaed8ab553055e3e3084811824694b843b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe
    "C:\Users\Admin\AppData\Local\Temp\10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a340a56c963f653254224f3e91cdef34

    SHA1

    2e002f8a56763cd4e337f9e443505e3bdef0f008

    SHA256

    3ea2cfc0ff7939a6408c5884be183cdff9efc87ab82476e18a00ef26ac0d0ebb

    SHA512

    5ea5a5af3246488d19c92aeba53f9ca52fa08ab77c834ad393d144000e5dbaddce53024e35fd8af24a9c4ef80f4298cd70da412b69f3c37524eac34590351be1

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

    MD5

    a340a56c963f653254224f3e91cdef34

    SHA1

    2e002f8a56763cd4e337f9e443505e3bdef0f008

    SHA256

    3ea2cfc0ff7939a6408c5884be183cdff9efc87ab82476e18a00ef26ac0d0ebb

    SHA512

    5ea5a5af3246488d19c92aeba53f9ca52fa08ab77c834ad393d144000e5dbaddce53024e35fd8af24a9c4ef80f4298cd70da412b69f3c37524eac34590351be1

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

    MD5

    a340a56c963f653254224f3e91cdef34

    SHA1

    2e002f8a56763cd4e337f9e443505e3bdef0f008

    SHA256

    3ea2cfc0ff7939a6408c5884be183cdff9efc87ab82476e18a00ef26ac0d0ebb

    SHA512

    5ea5a5af3246488d19c92aeba53f9ca52fa08ab77c834ad393d144000e5dbaddce53024e35fd8af24a9c4ef80f4298cd70da412b69f3c37524eac34590351be1

  • memory/1768-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB