Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:36

General

  • Target

    06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe

  • Size

    101KB

  • MD5

    a1ceb34b98c219cb17f2e5b15b888ad5

  • SHA1

    85395e0c467c80f2e84473411462e4174acbd31d

  • SHA256

    06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e

  • SHA512

    7672041da6435b23ddf6f079e812189f5c19df362dae8340062ad76ff05192b10bf55d1fbe806f53aad13857c7f1d855a2587e3c90f69e8eeb8ee9b613a0db4f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe
    "C:\Users\Admin\AppData\Local\Temp\06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06b55053ea0cbc0819b812502aed2bb0cefbbbd93562c6d710892ba425a83e4e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    941be264051924075449927112d06093

    SHA1

    e58b95b6117b4c24f58660849f56510017486246

    SHA256

    d00738fe110652847c1f722523ce289ccf4b9784fca9c800d004aca35b1becfb

    SHA512

    b162ba21fd63537d927e9a7d5a46b5d850e3e87481f0ed00f598bf6c981138fe4d102c78f7a839c98eb4a07bf95e8d93d0c3f56f6d2e041b01206940db31e0ee

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    941be264051924075449927112d06093

    SHA1

    e58b95b6117b4c24f58660849f56510017486246

    SHA256

    d00738fe110652847c1f722523ce289ccf4b9784fca9c800d004aca35b1becfb

    SHA512

    b162ba21fd63537d927e9a7d5a46b5d850e3e87481f0ed00f598bf6c981138fe4d102c78f7a839c98eb4a07bf95e8d93d0c3f56f6d2e041b01206940db31e0ee

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    941be264051924075449927112d06093

    SHA1

    e58b95b6117b4c24f58660849f56510017486246

    SHA256

    d00738fe110652847c1f722523ce289ccf4b9784fca9c800d004aca35b1becfb

    SHA512

    b162ba21fd63537d927e9a7d5a46b5d850e3e87481f0ed00f598bf6c981138fe4d102c78f7a839c98eb4a07bf95e8d93d0c3f56f6d2e041b01206940db31e0ee

  • memory/1736-54-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB