Analysis

  • max time kernel
    154s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:13

General

  • Target

    04fb087d0c26ef31f63cde18e0144daaf7aee04fd6c118c2fd8bca3a0dffc8d6.exe

  • Size

    191KB

  • MD5

    11a61a50c20835a1a3d1b80b7dbbb30d

  • SHA1

    b9bb95ecd9bc37132719fa26de15d589add9e25c

  • SHA256

    04fb087d0c26ef31f63cde18e0144daaf7aee04fd6c118c2fd8bca3a0dffc8d6

  • SHA512

    6760bb7259a11acc28d8a9964698e74d4f661a5226c8f6ce779d7cde945023c6a493efa3ddb099eef090a601913e3be23b0c1863193a16890845650a5444e438

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\04fb087d0c26ef31f63cde18e0144daaf7aee04fd6c118c2fd8bca3a0dffc8d6.exe
    "C:\Users\Admin\AppData\Local\Temp\04fb087d0c26ef31f63cde18e0144daaf7aee04fd6c118c2fd8bca3a0dffc8d6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fb087d0c26ef31f63cde18e0144daaf7aee04fd6c118c2fd8bca3a0dffc8d6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c3f12514c76c3f0c5db3406104ab0a99

    SHA1

    02a32fbb4b7ecfe5e4b2822a1054744e646303d6

    SHA256

    5f490418a7cc9766e23fbbe2de47e5f9b18092dfba71b8e639959402db8a0d34

    SHA512

    6f43a66ba3e178fb2e3ed13ee227e05070618b1f219029630c89505f413f8e4acbbcc698d4d4c82c0cbe89cb23587d89565ee8d9d26fee8c09584222077436c2

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

    c3f12514c76c3f0c5db3406104ab0a99

    SHA1

    02a32fbb4b7ecfe5e4b2822a1054744e646303d6

    SHA256

    5f490418a7cc9766e23fbbe2de47e5f9b18092dfba71b8e639959402db8a0d34

    SHA512

    6f43a66ba3e178fb2e3ed13ee227e05070618b1f219029630c89505f413f8e4acbbcc698d4d4c82c0cbe89cb23587d89565ee8d9d26fee8c09584222077436c2

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

    c3f12514c76c3f0c5db3406104ab0a99

    SHA1

    02a32fbb4b7ecfe5e4b2822a1054744e646303d6

    SHA256

    5f490418a7cc9766e23fbbe2de47e5f9b18092dfba71b8e639959402db8a0d34

    SHA512

    6f43a66ba3e178fb2e3ed13ee227e05070618b1f219029630c89505f413f8e4acbbcc698d4d4c82c0cbe89cb23587d89565ee8d9d26fee8c09584222077436c2

  • memory/1776-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB