Analysis

  • max time kernel
    123s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:32

General

  • Target

    04241f125c521d5780f6f3dbd85ea48eb49de347a50e8e7b836936d90cff4233.exe

  • Size

    99KB

  • MD5

    59489276606dd4971c0f1d6a26545603

  • SHA1

    db4a0b056f16123aaf1dccd37b37d047a6721382

  • SHA256

    04241f125c521d5780f6f3dbd85ea48eb49de347a50e8e7b836936d90cff4233

  • SHA512

    c74dd252f2902d0705d4f9e8cbc2828307b8ac06f95702b917b3b4c193df2addfb54ce8ba38bc5e074be93db828ebd7ab35ff2092d02ac7b1ac7e1fc8f0efbb6

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\04241f125c521d5780f6f3dbd85ea48eb49de347a50e8e7b836936d90cff4233.exe
    "C:\Users\Admin\AppData\Local\Temp\04241f125c521d5780f6f3dbd85ea48eb49de347a50e8e7b836936d90cff4233.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1596
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04241f125c521d5780f6f3dbd85ea48eb49de347a50e8e7b836936d90cff4233.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a29bda9af96dd1104926e971daf1633f

    SHA1

    bec19c76cefe0a2ccd487e8dbc7f4727325cb313

    SHA256

    d72bc2fdc7d157ec45648edd5c77f0f31807ecbf6c82e1871039ab63a88999e0

    SHA512

    f59cd5fd0bf69941dc4fc33b883bde7a1019a1e327de6c18b4bbf71762dd53f12a5b9c7c73199d083264e8a80f0389cb3d9d2df29b60ac555fa282ee42630f1d

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

    a29bda9af96dd1104926e971daf1633f

    SHA1

    bec19c76cefe0a2ccd487e8dbc7f4727325cb313

    SHA256

    d72bc2fdc7d157ec45648edd5c77f0f31807ecbf6c82e1871039ab63a88999e0

    SHA512

    f59cd5fd0bf69941dc4fc33b883bde7a1019a1e327de6c18b4bbf71762dd53f12a5b9c7c73199d083264e8a80f0389cb3d9d2df29b60ac555fa282ee42630f1d

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

    a29bda9af96dd1104926e971daf1633f

    SHA1

    bec19c76cefe0a2ccd487e8dbc7f4727325cb313

    SHA256

    d72bc2fdc7d157ec45648edd5c77f0f31807ecbf6c82e1871039ab63a88999e0

    SHA512

    f59cd5fd0bf69941dc4fc33b883bde7a1019a1e327de6c18b4bbf71762dd53f12a5b9c7c73199d083264e8a80f0389cb3d9d2df29b60ac555fa282ee42630f1d

  • memory/1896-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB