Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:08

General

  • Target

    0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe

  • Size

    92KB

  • MD5

    5f2073b2fc39e103feda8d25fb529b34

  • SHA1

    fefe4f15cb47eddecf9ed440c74e966a76757b1b

  • SHA256

    0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d

  • SHA512

    f337542c65298e40ea501157a57d43e2e951a3593085fbf1f7ad4c642623d6e6ed2398ebcf9dd736155e9e4563d6a8cedf81ddc91c54b03021c06f0c9fe5a90f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe
    "C:\Users\Admin\AppData\Local\Temp\0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ba0cca8ba003138c27759e52f00db4c245713fe9091bcfcc4c1353ec1ff1f5d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    36161946df4f73a407549f1ca95fa243

    SHA1

    af42630d695833a71a6bf03eec08e19355625120

    SHA256

    a99abda1d57f53054f92aa854ff843c4e687efc4f41345016ba6f7330405597a

    SHA512

    651c386724d93abf180752cae4d8d608ec25f4832e0549f00332b828585dea41378e0563f1e6944f5d93b87105211339b4fe3c8f3f0970e4d15145d6d8bb998b

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

    MD5

    36161946df4f73a407549f1ca95fa243

    SHA1

    af42630d695833a71a6bf03eec08e19355625120

    SHA256

    a99abda1d57f53054f92aa854ff843c4e687efc4f41345016ba6f7330405597a

    SHA512

    651c386724d93abf180752cae4d8d608ec25f4832e0549f00332b828585dea41378e0563f1e6944f5d93b87105211339b4fe3c8f3f0970e4d15145d6d8bb998b

  • memory/1480-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB