Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:08

General

  • Target

    10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe

  • Size

    80KB

  • MD5

    c3dd3be596219514085682ef5fdc583d

  • SHA1

    b65ab4cc642793037d38169fe50181bd4b39a31e

  • SHA256

    10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3

  • SHA512

    1e481710c2ee07b909afb08166ea789670a6985e058540c67987ec64304595a2ddc26a99097fcc60c262b6e4f4ba5450890542db0b607b3d8e5c995f15727714

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\10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe
    "C:\Users\Admin\AppData\Local\Temp\10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10bb471b8ff485b6bf31a04fbd4c05553b14e1117448bef24d7fb94af9d611e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5f4a790a32f433e333e22e1c28b7e7cf

    SHA1

    6ad414a53956eacf52a2c2ad8e950c934931c56e

    SHA256

    6725a92e36c7d16cd2bf56907fdec64898bbfc0b78f1293d0639ae69b321c63e

    SHA512

    1a0339e25ee9e899b8bedb801ffe69cf2af15152af762d2b6b16cc2cde0eaa8226dc920e450de1b3607785c0122941e0b0b65906364cae63c94bad551c21243c

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

    MD5

    5f4a790a32f433e333e22e1c28b7e7cf

    SHA1

    6ad414a53956eacf52a2c2ad8e950c934931c56e

    SHA256

    6725a92e36c7d16cd2bf56907fdec64898bbfc0b78f1293d0639ae69b321c63e

    SHA512

    1a0339e25ee9e899b8bedb801ffe69cf2af15152af762d2b6b16cc2cde0eaa8226dc920e450de1b3607785c0122941e0b0b65906364cae63c94bad551c21243c

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

    MD5

    5f4a790a32f433e333e22e1c28b7e7cf

    SHA1

    6ad414a53956eacf52a2c2ad8e950c934931c56e

    SHA256

    6725a92e36c7d16cd2bf56907fdec64898bbfc0b78f1293d0639ae69b321c63e

    SHA512

    1a0339e25ee9e899b8bedb801ffe69cf2af15152af762d2b6b16cc2cde0eaa8226dc920e450de1b3607785c0122941e0b0b65906364cae63c94bad551c21243c

  • memory/1516-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB