Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:11

General

  • Target

    0ac4fb23d45fdc5f49d73f2253893946ed45b259f304f82342bd79e08b6ce6e8.exe

  • Size

    99KB

  • MD5

    fd2ede9fd65459ee54ce568b37d58edd

  • SHA1

    37c2e6406d7660fa05496d1b1f21d0213bb3e48f

  • SHA256

    0ac4fb23d45fdc5f49d73f2253893946ed45b259f304f82342bd79e08b6ce6e8

  • SHA512

    0c87b8dac07deebfd8b3fce4684fb2885bfc27a5a0b3cc114542241717813aa343b83b9cabe4dcb5596fa765c58a394636bd06a07db26340bbaeff0542d9b39e

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\0ac4fb23d45fdc5f49d73f2253893946ed45b259f304f82342bd79e08b6ce6e8.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac4fb23d45fdc5f49d73f2253893946ed45b259f304f82342bd79e08b6ce6e8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ac4fb23d45fdc5f49d73f2253893946ed45b259f304f82342bd79e08b6ce6e8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    296e3e730b900af509add97a2c74b45b

    SHA1

    f194c83d7309648c14f15b1ea4ad5da55391935a

    SHA256

    4a3fc2e6de4b7ae7d8ad9873971a1ddbaba8574920e1075ff9382b51a7f171fb

    SHA512

    59c3496864267ec4b85064b626cd8cfab8f9bec9cfc9073b6c78bf392f2487a72339844b2723fe65f6e462b16194112398da0d24931a5cf4b8f29fbb6c1394b4

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    296e3e730b900af509add97a2c74b45b

    SHA1

    f194c83d7309648c14f15b1ea4ad5da55391935a

    SHA256

    4a3fc2e6de4b7ae7d8ad9873971a1ddbaba8574920e1075ff9382b51a7f171fb

    SHA512

    59c3496864267ec4b85064b626cd8cfab8f9bec9cfc9073b6c78bf392f2487a72339844b2723fe65f6e462b16194112398da0d24931a5cf4b8f29fbb6c1394b4

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    296e3e730b900af509add97a2c74b45b

    SHA1

    f194c83d7309648c14f15b1ea4ad5da55391935a

    SHA256

    4a3fc2e6de4b7ae7d8ad9873971a1ddbaba8574920e1075ff9382b51a7f171fb

    SHA512

    59c3496864267ec4b85064b626cd8cfab8f9bec9cfc9073b6c78bf392f2487a72339844b2723fe65f6e462b16194112398da0d24931a5cf4b8f29fbb6c1394b4

  • memory/832-53-0x0000000076C91000-0x0000000076C93000-memory.dmp
    Filesize

    8KB