Analysis

  • max time kernel
    147s
  • max time network
    165s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 01:08

General

  • Target

    d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe

  • Size

    79KB

  • MD5

    065aa01311ca8f3e0016d8ae546d30a4

  • SHA1

    fd4fc9439e932952dfb9ef5ce25312aeb70358b1

  • SHA256

    d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159

  • SHA512

    ce244bf0d7bcac927be6f2b29302314f4b1b6016323d14758c564a4935ebb359d2a3ff0dd816a2ef98cc7fe4cdc7c28d3441d7a3cf74bed688b9be8ee75fa4ff

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d5d024a63dbc694980ec512dae9694334acc3de16b0c29b22faf707eb70ad159.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f086c4bd16c81c757f73cd07f58bf87b

    SHA1

    ddaeef1869a66b76eedf385245d1bdeb4f9d80de

    SHA256

    3bf6cc09e6bd9a505ce04925689fd3283db0bca1cfa064a254ec300b4368cab5

    SHA512

    4aded88e485dff0e50c546a0110bf48c4ddbad9491ccec2111607a390a4442381979ecca08fe1f148bb2c0e18bbc09282679e14a4c1271c2bb2c742562d3b4ff

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

    MD5

    f086c4bd16c81c757f73cd07f58bf87b

    SHA1

    ddaeef1869a66b76eedf385245d1bdeb4f9d80de

    SHA256

    3bf6cc09e6bd9a505ce04925689fd3283db0bca1cfa064a254ec300b4368cab5

    SHA512

    4aded88e485dff0e50c546a0110bf48c4ddbad9491ccec2111607a390a4442381979ecca08fe1f148bb2c0e18bbc09282679e14a4c1271c2bb2c742562d3b4ff