Analysis

  • max time kernel
    148s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:51

General

  • Target

    14423e0481a8f623d3f9a1461d2bb9ff3416379f3ea7a32f2a2751a0313c6623.exe

  • Size

    216KB

  • MD5

    4ec1af67fa82a53db463c247ae3d9d49

  • SHA1

    0703245828b8d54711572721da4b2f45b2008e86

  • SHA256

    14423e0481a8f623d3f9a1461d2bb9ff3416379f3ea7a32f2a2751a0313c6623

  • SHA512

    59cbc08d252c113e9a78d8ce6cb61a2caf89e7feab1d3070ef1f3f42e4506a277ddf887ff5f966d2e10ada150b1dd4710e0dc558e90a4981caad34570bcaa5e9

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\14423e0481a8f623d3f9a1461d2bb9ff3416379f3ea7a32f2a2751a0313c6623.exe
    "C:\Users\Admin\AppData\Local\Temp\14423e0481a8f623d3f9a1461d2bb9ff3416379f3ea7a32f2a2751a0313c6623.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14423e0481a8f623d3f9a1461d2bb9ff3416379f3ea7a32f2a2751a0313c6623.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1ddaec27a81ca5e756b5fd4b60fb2a4f

    SHA1

    bb4bd4858a59b10468e945eeafebdbc4a70a1787

    SHA256

    473968ac7d572b718bc8e3545241127794c6a7b5fe6d1369f0fbc06c7a659dda

    SHA512

    39d9bdd29f189582137d3c8a6b4cffdee2f0c2fc7bdfb37f66d331609565d09fef0d1bf7ebb1017f62dc5c44046517c8d507a71d76b9831e7f60af54f0a21a18

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

    MD5

    1ddaec27a81ca5e756b5fd4b60fb2a4f

    SHA1

    bb4bd4858a59b10468e945eeafebdbc4a70a1787

    SHA256

    473968ac7d572b718bc8e3545241127794c6a7b5fe6d1369f0fbc06c7a659dda

    SHA512

    39d9bdd29f189582137d3c8a6b4cffdee2f0c2fc7bdfb37f66d331609565d09fef0d1bf7ebb1017f62dc5c44046517c8d507a71d76b9831e7f60af54f0a21a18

  • memory/1288-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1464-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB

  • memory/1464-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB