Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:43

General

  • Target

    11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe

  • Size

    101KB

  • MD5

    809b577877422e0dd3d4932264322ceb

  • SHA1

    9089a1164cec4a268c3d0f35125d9d72b8026637

  • SHA256

    11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb

  • SHA512

    11e5294f9f956d6a4a8ecff1e52e879e49fcaf7d8f800e8c4bbcebe3e8fb9935707cc60450f06112ccdf99435aa10038b32851a506a9619f069a72bca90f895c

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\11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe
    "C:\Users\Admin\AppData\Local\Temp\11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    97f8778690def0abf858f7e67338345a

    SHA1

    f3fa15c7e1527da8b6cc91c96a21add125d417b4

    SHA256

    6cbb86842aca35bbb6d191b27a40d0885184caac928dd2effb29df1ca1fab633

    SHA512

    9077deec281dd67d4c5b1ceb7da1bc1a89c32733500b8c81b052990b9df4c480e84b88d0f66673ce5d4604fea726210355fc8f2193709b80eeee53f93d8ec0d0

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

    MD5

    97f8778690def0abf858f7e67338345a

    SHA1

    f3fa15c7e1527da8b6cc91c96a21add125d417b4

    SHA256

    6cbb86842aca35bbb6d191b27a40d0885184caac928dd2effb29df1ca1fab633

    SHA512

    9077deec281dd67d4c5b1ceb7da1bc1a89c32733500b8c81b052990b9df4c480e84b88d0f66673ce5d4604fea726210355fc8f2193709b80eeee53f93d8ec0d0

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

    MD5

    97f8778690def0abf858f7e67338345a

    SHA1

    f3fa15c7e1527da8b6cc91c96a21add125d417b4

    SHA256

    6cbb86842aca35bbb6d191b27a40d0885184caac928dd2effb29df1ca1fab633

    SHA512

    9077deec281dd67d4c5b1ceb7da1bc1a89c32733500b8c81b052990b9df4c480e84b88d0f66673ce5d4604fea726210355fc8f2193709b80eeee53f93d8ec0d0

  • memory/968-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB