Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:52

General

  • Target

    1937bb789bb6886fe63f2583766d8616dd0421eb0011f920ecc4a7d4a7181f24.exe

  • Size

    79KB

  • MD5

    6d5062d35300b19038b448d672b8f050

  • SHA1

    be37625539d14ccfe3cdd56130d52d51936cd658

  • SHA256

    1937bb789bb6886fe63f2583766d8616dd0421eb0011f920ecc4a7d4a7181f24

  • SHA512

    f3a54ea1b622f81d6dad5c53db96643068d489e295d97fea2daa96577ed39f9ce6b6100df045f487c9e10b145f52c2b48f47365e924b48785a0daa9ccf5c7e23

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\1937bb789bb6886fe63f2583766d8616dd0421eb0011f920ecc4a7d4a7181f24.exe
    "C:\Users\Admin\AppData\Local\Temp\1937bb789bb6886fe63f2583766d8616dd0421eb0011f920ecc4a7d4a7181f24.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1937bb789bb6886fe63f2583766d8616dd0421eb0011f920ecc4a7d4a7181f24.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f7c83fb6f29970f64fd56240e35e4bd3

    SHA1

    006e670b08bce01bf6c2de53a33ed58f3246c73f

    SHA256

    f7b8013da764b428dcf74a7391ac07a1607bdc385f8e7ec8f2a8674e91e83582

    SHA512

    6ead98232be7b475dba57b765ee460ace7095fde01ba8ebd2f47c87bbd667f3fef060c53b23ac1f5290d07167740c45055fd3a847a5cabcd809eb86325cf5524

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

    MD5

    f7c83fb6f29970f64fd56240e35e4bd3

    SHA1

    006e670b08bce01bf6c2de53a33ed58f3246c73f

    SHA256

    f7b8013da764b428dcf74a7391ac07a1607bdc385f8e7ec8f2a8674e91e83582

    SHA512

    6ead98232be7b475dba57b765ee460ace7095fde01ba8ebd2f47c87bbd667f3fef060c53b23ac1f5290d07167740c45055fd3a847a5cabcd809eb86325cf5524

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

    MD5

    f7c83fb6f29970f64fd56240e35e4bd3

    SHA1

    006e670b08bce01bf6c2de53a33ed58f3246c73f

    SHA256

    f7b8013da764b428dcf74a7391ac07a1607bdc385f8e7ec8f2a8674e91e83582

    SHA512

    6ead98232be7b475dba57b765ee460ace7095fde01ba8ebd2f47c87bbd667f3fef060c53b23ac1f5290d07167740c45055fd3a847a5cabcd809eb86325cf5524

  • memory/984-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB