Analysis

  • max time kernel
    142s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:27

General

  • Target

    12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe

  • Size

    101KB

  • MD5

    d79eaa0ec25b93e64b64fa617c23ae66

  • SHA1

    1f8f364eb53ecd54c1064ebb33ca7354b1202c9e

  • SHA256

    12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b

  • SHA512

    6fd6842af6dc3287ad65f56fea9eb0c9082285d5e14806494d49973538c081fa37a801a430faa80a4cbbaa16b47886f8bebc051755a6d29498aa6c89211b2dcb

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\12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe
    "C:\Users\Admin\AppData\Local\Temp\12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1092
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5bb97b8c1ac1c6eb22e8aeff0311921d

    SHA1

    98c4ffad9f55a1ca0847ef0da9088c20dbeb45ff

    SHA256

    6bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771

    SHA512

    d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e

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

    MD5

    5bb97b8c1ac1c6eb22e8aeff0311921d

    SHA1

    98c4ffad9f55a1ca0847ef0da9088c20dbeb45ff

    SHA256

    6bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771

    SHA512

    d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e

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

    MD5

    5bb97b8c1ac1c6eb22e8aeff0311921d

    SHA1

    98c4ffad9f55a1ca0847ef0da9088c20dbeb45ff

    SHA256

    6bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771

    SHA512

    d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e

  • memory/1624-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB