Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:57

General

  • Target

    0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe

  • Size

    216KB

  • MD5

    985a04051036b7f38b90e82926ef2e12

  • SHA1

    1cc431b74a897a43d1eb7d823614e66d0345f996

  • SHA256

    0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092

  • SHA512

    49c8280a17f6150ae89b1eec9ce46cfae081566fceb9da1290bfd8ab3024d475479aff207382ad3a9ee80fdb2d19fbd84e06f9b770ffb7c00fd21d519eccbb98

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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
  • 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\0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe
    "C:\Users\Admin\AppData\Local\Temp\0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b914abecfeff48f9ff97c398c1680947

    SHA1

    c516d0c48aba65b18adf411a48fe53b472e906cb

    SHA256

    ac55b95e38509dd03a67bf9ea47c696b912e74677a14ca40223241c67aeeb26a

    SHA512

    5ba8cc27e240e592deea1e29a32dedbe0fec946cd33419a274493100103d8707bb432cc82a1f48f6a87ce534fa0fa742d3a0de402e34bddf38c0b30d0de81de6

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

    MD5

    b914abecfeff48f9ff97c398c1680947

    SHA1

    c516d0c48aba65b18adf411a48fe53b472e906cb

    SHA256

    ac55b95e38509dd03a67bf9ea47c696b912e74677a14ca40223241c67aeeb26a

    SHA512

    5ba8cc27e240e592deea1e29a32dedbe0fec946cd33419a274493100103d8707bb432cc82a1f48f6a87ce534fa0fa742d3a0de402e34bddf38c0b30d0de81de6

  • memory/740-54-0x00000000763B1000-0x00000000763B3000-memory.dmp

    Filesize

    8KB

  • memory/740-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/956-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB