Analysis

  • max time kernel
    163s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:59

General

  • Target

    112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe

  • Size

    92KB

  • MD5

    c2be5a3dad2ca62fb292711c83922e41

  • SHA1

    6eac261053434278eac28cd632c177ebf1da716d

  • SHA256

    112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a

  • SHA512

    4eb161a21e99fb946b8451c5670ba51a25f53cb1b0c06433f90bf259f96dc641fc84c2991421fea832ac986631012d7247e3f04c7ad6fd10e2d6d4c0cecb252d

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\112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe
    "C:\Users\Admin\AppData\Local\Temp\112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\112be6cf105088266ee6bfa424cd6dc93f0c1791844a20ebff606c37c35e386a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    8e405bd10ef1ed5fad7ae203154146e6

    SHA1

    fe97680042b3f3a14c487abd16595d3964534c91

    SHA256

    5d52db475df455d527f64a5e8a61259c600ae0594576d8062ee07c1e12defa11

    SHA512

    743f715122b86f1bb6f299cb4bdf71f1c39be7e332c6fab79ad17eea9cc01c71da83612ecbedea9dd2cc160a99a2c1a57ab17442ee2453b3cfdd91ee4ae4542c

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

    MD5

    8e405bd10ef1ed5fad7ae203154146e6

    SHA1

    fe97680042b3f3a14c487abd16595d3964534c91

    SHA256

    5d52db475df455d527f64a5e8a61259c600ae0594576d8062ee07c1e12defa11

    SHA512

    743f715122b86f1bb6f299cb4bdf71f1c39be7e332c6fab79ad17eea9cc01c71da83612ecbedea9dd2cc160a99a2c1a57ab17442ee2453b3cfdd91ee4ae4542c

  • memory/1444-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB