Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:14

General

  • Target

    15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe

  • Size

    192KB

  • MD5

    42d51e5ce2d028a1401a018458b00d5b

  • SHA1

    4fd7b832ab9c3273b111e84aca54737c1b94674d

  • SHA256

    15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3

  • SHA512

    c8a0204d28599cb1f75871631c3348d3f2534d1db425cd4ff985cbe28426989bf9f578ab2559f7f2c67791f3656f9a604b81afbec1f08cda542615152e784684

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\15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe
    "C:\Users\Admin\AppData\Local\Temp\15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15bce956030414b776565704549716c5b30231f0affc596c8ebc45d8258ca1e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b8f1459f3a5b0e4c15a00fea5bfbd04f

    SHA1

    d6eb13a1e0226a31b6633af4b088a0b8921e4d47

    SHA256

    431a899366fc21703a1b111ae92f345227635230cc789e0920edb2376ab2c9b9

    SHA512

    bab66533723ea366eec256174163504487c3cbf537e72369309029d6f05c75da627e70791f36dc3b66a985913e411d792ba3df37890da2fe7966c5b770a25e91

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

    MD5

    b8f1459f3a5b0e4c15a00fea5bfbd04f

    SHA1

    d6eb13a1e0226a31b6633af4b088a0b8921e4d47

    SHA256

    431a899366fc21703a1b111ae92f345227635230cc789e0920edb2376ab2c9b9

    SHA512

    bab66533723ea366eec256174163504487c3cbf537e72369309029d6f05c75da627e70791f36dc3b66a985913e411d792ba3df37890da2fe7966c5b770a25e91

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

    MD5

    b8f1459f3a5b0e4c15a00fea5bfbd04f

    SHA1

    d6eb13a1e0226a31b6633af4b088a0b8921e4d47

    SHA256

    431a899366fc21703a1b111ae92f345227635230cc789e0920edb2376ab2c9b9

    SHA512

    bab66533723ea366eec256174163504487c3cbf537e72369309029d6f05c75da627e70791f36dc3b66a985913e411d792ba3df37890da2fe7966c5b770a25e91

  • memory/1636-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB