Resubmissions

28-02-2022 15:53

220228-tbwpfseeh4 10

06-07-2020 07:27

200706-mjgfzjqjta 1

Analysis

  • max time kernel
    241s
  • max time network
    273s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    28-02-2022 15:53

General

  • Target

    b0144b6b820bbd7e84f82b2cbc63dfe25b858dd39f70e52efca66f5d5104046e.exe

  • Size

    76KB

  • MD5

    f032614326676138de5a4dc97ddc87e5

  • SHA1

    a55a86bdd0f40b8a8801cacbbc025a8f58a5aeec

  • SHA256

    b0144b6b820bbd7e84f82b2cbc63dfe25b858dd39f70e52efca66f5d5104046e

  • SHA512

    3fd27b90ebfd2c94369bc432d082baa88c8c53b1aa83fae2e5c03f9e59f53c7520071a79e968abd232e2998c27176a011e038c7900ddea3dba6b97812ef13456

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0144b6b820bbd7e84f82b2cbc63dfe25b858dd39f70e52efca66f5d5104046e.exe
    "C:\Users\Admin\AppData\Local\Temp\b0144b6b820bbd7e84f82b2cbc63dfe25b858dd39f70e52efca66f5d5104046e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:2604
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\b0144b6b820bbd7e84f82b2cbc63dfe25b858dd39f70e52efca66f5d5104046e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2764

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    348cab12013d0bb99563504ccfe6f2c4

    SHA1

    90858489641a388d19d27cdbd4c89d83e89cf7c1

    SHA256

    fdd8e6b083d810cdafc02070008c1b9c990bc99a860b8756dd3867766181a79f

    SHA512

    de922692a294a10639976fd91565e99b58ab2db25651f0ea23944209028b33c46381f9a95b3199e78893c81ed554b4495d2baa514d9c97d6d9d33f06f0e75726

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

    348cab12013d0bb99563504ccfe6f2c4

    SHA1

    90858489641a388d19d27cdbd4c89d83e89cf7c1

    SHA256

    fdd8e6b083d810cdafc02070008c1b9c990bc99a860b8756dd3867766181a79f

    SHA512

    de922692a294a10639976fd91565e99b58ab2db25651f0ea23944209028b33c46381f9a95b3199e78893c81ed554b4495d2baa514d9c97d6d9d33f06f0e75726

  • memory/3320-130-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB