Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:43

General

  • Target

    14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe

  • Size

    216KB

  • MD5

    ef9c77303b74d2b9a7eadd106bff94d1

  • SHA1

    d1f6c5a3ac2ca149f4cd346c8c71ce1f31d67805

  • SHA256

    14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702

  • SHA512

    b89ec8151e4ffea28222d833032162154dcff6e6863654f095c4e29e14a7b2bfbb6dff35d60a77d485862bfae6d93223db69f4b400adf4db17482df62a6898f7

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\14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe
    "C:\Users\Admin\AppData\Local\Temp\14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    15e958c953a1aa761fc691050908cd54

    SHA1

    28667412902c1f8ac6e9dbffaa8879c15a25d843

    SHA256

    18aea74ae81d585677402ce4bc1575cee277b0ec7524df10641c8ab9f78ee0fc

    SHA512

    c2fb08c647d605e6aab92a4f6de511803247a6a2f23bf21216defcf75b2f96c74112d2110cf9b804f7a8546b878ca744b83513bfa67768fa22a077ecff19d70c

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

    MD5

    15e958c953a1aa761fc691050908cd54

    SHA1

    28667412902c1f8ac6e9dbffaa8879c15a25d843

    SHA256

    18aea74ae81d585677402ce4bc1575cee277b0ec7524df10641c8ab9f78ee0fc

    SHA512

    c2fb08c647d605e6aab92a4f6de511803247a6a2f23bf21216defcf75b2f96c74112d2110cf9b804f7a8546b878ca744b83513bfa67768fa22a077ecff19d70c

  • memory/956-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1884-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1884-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB