Analysis

  • max time kernel
    117s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:08

General

  • Target

    138ff4ddf94976972a8780fa9110a3f15a06b44e33d058bee49a43a9e9728fa1.exe

  • Size

    58KB

  • MD5

    e526b4a5696b880d5c9a5bfd775f67b1

  • SHA1

    ab80e41070cdc08f3f8b99d612ee7d031489c268

  • SHA256

    138ff4ddf94976972a8780fa9110a3f15a06b44e33d058bee49a43a9e9728fa1

  • SHA512

    c6768a64e62dee131eced840cffdfce8902b296c49a7045cef6053f2865ea308579490c11b3ff72ce767001ae2f25b9640c0b855e72502aa20ce386d5919ba40

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\138ff4ddf94976972a8780fa9110a3f15a06b44e33d058bee49a43a9e9728fa1.exe
    "C:\Users\Admin\AppData\Local\Temp\138ff4ddf94976972a8780fa9110a3f15a06b44e33d058bee49a43a9e9728fa1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\138ff4ddf94976972a8780fa9110a3f15a06b44e33d058bee49a43a9e9728fa1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e10b5fb5e0cd7f9a4d028837fd845303

    SHA1

    244614b85b8e2c050f5724dc295b85261f760279

    SHA256

    634f813e5ae59d214d41022734b734901429cd65622889d405ffde02b6482ab8

    SHA512

    1064d3457d1804cdf301040b5b7ca1f2b1638e77030f3a354dd0a33b2461e725bc18140e03ef8142983143a088b2f3346d86c2713958edd04da39dc4c8989e36

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

    MD5

    e10b5fb5e0cd7f9a4d028837fd845303

    SHA1

    244614b85b8e2c050f5724dc295b85261f760279

    SHA256

    634f813e5ae59d214d41022734b734901429cd65622889d405ffde02b6482ab8

    SHA512

    1064d3457d1804cdf301040b5b7ca1f2b1638e77030f3a354dd0a33b2461e725bc18140e03ef8142983143a088b2f3346d86c2713958edd04da39dc4c8989e36

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

    MD5

    e10b5fb5e0cd7f9a4d028837fd845303

    SHA1

    244614b85b8e2c050f5724dc295b85261f760279

    SHA256

    634f813e5ae59d214d41022734b734901429cd65622889d405ffde02b6482ab8

    SHA512

    1064d3457d1804cdf301040b5b7ca1f2b1638e77030f3a354dd0a33b2461e725bc18140e03ef8142983143a088b2f3346d86c2713958edd04da39dc4c8989e36

  • memory/1576-53-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB