Analysis

  • max time kernel
    156s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:19

General

  • Target

    0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe

  • Size

    216KB

  • MD5

    92f4d055af6ed1b3cca3004742fdce9e

  • SHA1

    116544a243aae141e63448ce61273be08f1c6698

  • SHA256

    0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74

  • SHA512

    39dfa889681f15d1eefa3bdec207137d0249617ac67c6dc3fc7f516a17cf4129d316fe64a4b815f60556296679febe304153838051aebb9079067e7f629fcba9

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe
    "C:\Users\Admin\AppData\Local\Temp\0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    e5e5bfe865eb99bf7bf1fc58fa506094

    SHA1

    ba8c3bd6ebf0d8eac967e742abe92a05c7e5ebb3

    SHA256

    ede181079264f1c8d072fd305030a680c3728299c1f1930d643c187c0492620d

    SHA512

    24e4ef1af48f46c2c3243fed10961677ca8ec1956621f2b1af1beb2efeaf038aa6017996481a703a028a673a43b9e761b1568ca2132605dc9ca1430f884729d7

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

    MD5

    e5e5bfe865eb99bf7bf1fc58fa506094

    SHA1

    ba8c3bd6ebf0d8eac967e742abe92a05c7e5ebb3

    SHA256

    ede181079264f1c8d072fd305030a680c3728299c1f1930d643c187c0492620d

    SHA512

    24e4ef1af48f46c2c3243fed10961677ca8ec1956621f2b1af1beb2efeaf038aa6017996481a703a028a673a43b9e761b1568ca2132605dc9ca1430f884729d7

  • memory/944-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB

  • memory/944-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1560-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB