Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 18:14

General

  • Target

    ad382c5acb55890cb0f62880897b5b25455d8f0d30bf2985bdc2ac04f6f85ce6.exe

  • Size

    89KB

  • MD5

    5ff5916c9f7c593d1d589c97c571b45a

  • SHA1

    9d65a6cd35f8aacdf0965a3c4c1e609fefd97157

  • SHA256

    ad382c5acb55890cb0f62880897b5b25455d8f0d30bf2985bdc2ac04f6f85ce6

  • SHA512

    c59be83ada047f3742ee87900516d5f66863a16139b6f39cfc266b62b763b8a9defabff2120ad880b43d6efb6de804b2d417fd0d29a92a64157dc1e7034f4633

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\ad382c5acb55890cb0f62880897b5b25455d8f0d30bf2985bdc2ac04f6f85ce6.exe
    "C:\Users\Admin\AppData\Local\Temp\ad382c5acb55890cb0f62880897b5b25455d8f0d30bf2985bdc2ac04f6f85ce6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ad382c5acb55890cb0f62880897b5b25455d8f0d30bf2985bdc2ac04f6f85ce6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    39462a837a1648d8f3e70451c6d5fa2d

    SHA1

    1061568bba44df01e9d0e0921b2c76296c164ec4

    SHA256

    5e1e46ba3f11cb2f941723dd197d2c7547b2307139864db065f94862d548b834

    SHA512

    9fb24f2c1ba0d515339e6f78b4c1ee6f4db5bf7ae43b0765aa1e77261c0f81c43414c15bafbb3d043f8aa8cf317c2caf81f7d12d34a1c25789f07ab7f9169a34

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

    MD5

    39462a837a1648d8f3e70451c6d5fa2d

    SHA1

    1061568bba44df01e9d0e0921b2c76296c164ec4

    SHA256

    5e1e46ba3f11cb2f941723dd197d2c7547b2307139864db065f94862d548b834

    SHA512

    9fb24f2c1ba0d515339e6f78b4c1ee6f4db5bf7ae43b0765aa1e77261c0f81c43414c15bafbb3d043f8aa8cf317c2caf81f7d12d34a1c25789f07ab7f9169a34

  • memory/744-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB