Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:46

General

  • Target

    16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe

  • Size

    35KB

  • MD5

    8caffd0a291aac2633262b32b11a4e3c

  • SHA1

    570d43863fc6d0fd06a67fa31008d8bb5e2e7652

  • SHA256

    16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288

  • SHA512

    0cfde3ffedf663e3326d836e348e8ed87314b71ab2b53bc2cfd2de24d5067c6c27691ced596f06a3be60a8a541d8c58052b434c2b13901ac5c131d220ca3a108

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\16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe
    "C:\Users\Admin\AppData\Local\Temp\16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b775efd20b0641d4d26de459dca6fd21

    SHA1

    70ec5f251336ec98adc65856d02aafd136787285

    SHA256

    f6b619142ca8e11d1b795a78b6d73b1bf9510462c07bdde6dbda8f3b8739efd1

    SHA512

    c5539b185924924b2ca651c903eaacbb70785098e093f414a79506af2b5471e8828befd3ea845409aed92303a384eb8337b8ddfc554fe2785e8ef6f0caf434a0

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

    MD5

    b775efd20b0641d4d26de459dca6fd21

    SHA1

    70ec5f251336ec98adc65856d02aafd136787285

    SHA256

    f6b619142ca8e11d1b795a78b6d73b1bf9510462c07bdde6dbda8f3b8739efd1

    SHA512

    c5539b185924924b2ca651c903eaacbb70785098e093f414a79506af2b5471e8828befd3ea845409aed92303a384eb8337b8ddfc554fe2785e8ef6f0caf434a0

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

    MD5

    b775efd20b0641d4d26de459dca6fd21

    SHA1

    70ec5f251336ec98adc65856d02aafd136787285

    SHA256

    f6b619142ca8e11d1b795a78b6d73b1bf9510462c07bdde6dbda8f3b8739efd1

    SHA512

    c5539b185924924b2ca651c903eaacbb70785098e093f414a79506af2b5471e8828befd3ea845409aed92303a384eb8337b8ddfc554fe2785e8ef6f0caf434a0

  • memory/1744-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB