Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:21

General

  • Target

    17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe

  • Size

    150KB

  • MD5

    f9fc9aec018d54c12fc840dad35bfae5

  • SHA1

    3c5c464ba115492b35da9a2972a7e91a1fc7c05a

  • SHA256

    17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853

  • SHA512

    6871c2b656ea41adb42e1a83851918732e4733b590f705f24204cf77047b51698f7fdf3a8d9e3516016e4c3b43bc1bac1bed0dff2b612033df4de2cdc6d90353

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\17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe
    "C:\Users\Admin\AppData\Local\Temp\17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17cf69bc301cdd15a390be21a6a0fd4a15f0154e4b711a941a73738518367853.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d199f32511b31c18f09e29705972eacb

    SHA1

    adda1479a89130821a4dd125a57e730c1109e239

    SHA256

    1fa91ee96605a7097ebe41204e9f47698696cb8ac2e38ada7a29859681fb95a5

    SHA512

    8d547eb9db6147c55ccc149148aaaec751a8f80601eac7c695aafafc510e467709b3d220196d0021e66d5c0bb67c994f31fa9f9762b4cbc7179fde71fc27c99a

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

    MD5

    d199f32511b31c18f09e29705972eacb

    SHA1

    adda1479a89130821a4dd125a57e730c1109e239

    SHA256

    1fa91ee96605a7097ebe41204e9f47698696cb8ac2e38ada7a29859681fb95a5

    SHA512

    8d547eb9db6147c55ccc149148aaaec751a8f80601eac7c695aafafc510e467709b3d220196d0021e66d5c0bb67c994f31fa9f9762b4cbc7179fde71fc27c99a

  • memory/1272-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB