Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:03

General

  • Target

    11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe

  • Size

    58KB

  • MD5

    bade25ece03996185fea725ab7a9dfbd

  • SHA1

    fa83d5ab0900b296276d288f00014dea231f6181

  • SHA256

    11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c

  • SHA512

    bf121140b5c47b8550b51cf73ddd97e41da5fd6215a423aa396485edc09d4a9c6becf8991e59d19b20f38516c8325a9daedd65ee06a09de189fb6d74313f7a40

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\11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe
    "C:\Users\Admin\AppData\Local\Temp\11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5190e97e9652cd0ae18279d79f56747b

    SHA1

    22a595aec3168c9b6135cb3abca51ded499d9d51

    SHA256

    3e6bb229b0bd3ca05f891d6077171b836e002cb7c1fb4fdf98b10910b377f31b

    SHA512

    2d7e8573f9c3a20c4cc88f916906304e9a1b26f1ba711b3abce99514313f342326b835ce915897e752048801fcabacb0b7d0cd792bfd0c22f9588d7c834b0914

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

    MD5

    5190e97e9652cd0ae18279d79f56747b

    SHA1

    22a595aec3168c9b6135cb3abca51ded499d9d51

    SHA256

    3e6bb229b0bd3ca05f891d6077171b836e002cb7c1fb4fdf98b10910b377f31b

    SHA512

    2d7e8573f9c3a20c4cc88f916906304e9a1b26f1ba711b3abce99514313f342326b835ce915897e752048801fcabacb0b7d0cd792bfd0c22f9588d7c834b0914

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

    MD5

    5190e97e9652cd0ae18279d79f56747b

    SHA1

    22a595aec3168c9b6135cb3abca51ded499d9d51

    SHA256

    3e6bb229b0bd3ca05f891d6077171b836e002cb7c1fb4fdf98b10910b377f31b

    SHA512

    2d7e8573f9c3a20c4cc88f916906304e9a1b26f1ba711b3abce99514313f342326b835ce915897e752048801fcabacb0b7d0cd792bfd0c22f9588d7c834b0914

  • memory/740-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB