Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:33

General

  • Target

    175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe

  • Size

    60KB

  • MD5

    8247e097ba2ff19ab7b5750f9273239d

  • SHA1

    511e1c27a893703661b54af83f7e4cc60d16e8f2

  • SHA256

    175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22

  • SHA512

    0155c6842c44a15936615cc03e923ceb5102271f88308a662f1f53f3ce4958d656401a9f8b4f151614f717d050d3da45ddcfce858538f4cef727c750954b7b14

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe
    "C:\Users\Admin\AppData\Local\Temp\175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\175a5786581922bb10273e2a1b3722b820639bcdc56e2e3a5c9cdc22df2e7f22.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0d46a983251ce4f7062027b094ac4414

    SHA1

    52609e8a99bea20bbafd925531907465106bcde7

    SHA256

    205c34c8e58d4302eb6e7a5d91406963aabcb7434fd66ca7fc92a7434c4e3af1

    SHA512

    f86b0f55189c9032a19ec408f93c8c62cbe387f9ae10f6ce341a689a5427f3e2fe7fb97e2c68e13127755823d0b31a0915359ca2b7607d13257c9d3d4b71556b

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

    MD5

    0d46a983251ce4f7062027b094ac4414

    SHA1

    52609e8a99bea20bbafd925531907465106bcde7

    SHA256

    205c34c8e58d4302eb6e7a5d91406963aabcb7434fd66ca7fc92a7434c4e3af1

    SHA512

    f86b0f55189c9032a19ec408f93c8c62cbe387f9ae10f6ce341a689a5427f3e2fe7fb97e2c68e13127755823d0b31a0915359ca2b7607d13257c9d3d4b71556b

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

    MD5

    0d46a983251ce4f7062027b094ac4414

    SHA1

    52609e8a99bea20bbafd925531907465106bcde7

    SHA256

    205c34c8e58d4302eb6e7a5d91406963aabcb7434fd66ca7fc92a7434c4e3af1

    SHA512

    f86b0f55189c9032a19ec408f93c8c62cbe387f9ae10f6ce341a689a5427f3e2fe7fb97e2c68e13127755823d0b31a0915359ca2b7607d13257c9d3d4b71556b

  • memory/524-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB