Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:25

General

  • Target

    17b0bdd2b988129d51c9f70796cd88ebf54d6530040490b0440a0f5c61b6a646.exe

  • Size

    36KB

  • MD5

    4d0b4d2202776de197ba86e39a84b518

  • SHA1

    9d40329effacfa12d5c87b2f3c1116adb08d42f9

  • SHA256

    17b0bdd2b988129d51c9f70796cd88ebf54d6530040490b0440a0f5c61b6a646

  • SHA512

    44217ee231a1a98a747256dde4ebadeb7a53a41f8002dc1d6b71612a8cc740188edb44bdff1d470d9a10501d42abe69845d0c1ab34d0de0ed56e29f5b9296598

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\17b0bdd2b988129d51c9f70796cd88ebf54d6530040490b0440a0f5c61b6a646.exe
    "C:\Users\Admin\AppData\Local\Temp\17b0bdd2b988129d51c9f70796cd88ebf54d6530040490b0440a0f5c61b6a646.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b0bdd2b988129d51c9f70796cd88ebf54d6530040490b0440a0f5c61b6a646.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5416142ef2ecc1ec34d1acf3bc8e4fc3

    SHA1

    5f4afac52a3c39175e58faa6fd9299269113bd14

    SHA256

    0d47d8b7a93f3618424a08ff0cad6668f76380bee3d26587d607f27eb7282594

    SHA512

    b1fe3f50a1377ff3d02b1f5f13f1776fe0c638fce03ad16cd61848f96464b20a24f9ec65c522130380ac93086e690cb06395ca187d6bbf5ef000810ff31e9145

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

    MD5

    5416142ef2ecc1ec34d1acf3bc8e4fc3

    SHA1

    5f4afac52a3c39175e58faa6fd9299269113bd14

    SHA256

    0d47d8b7a93f3618424a08ff0cad6668f76380bee3d26587d607f27eb7282594

    SHA512

    b1fe3f50a1377ff3d02b1f5f13f1776fe0c638fce03ad16cd61848f96464b20a24f9ec65c522130380ac93086e690cb06395ca187d6bbf5ef000810ff31e9145

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

    MD5

    5416142ef2ecc1ec34d1acf3bc8e4fc3

    SHA1

    5f4afac52a3c39175e58faa6fd9299269113bd14

    SHA256

    0d47d8b7a93f3618424a08ff0cad6668f76380bee3d26587d607f27eb7282594

    SHA512

    b1fe3f50a1377ff3d02b1f5f13f1776fe0c638fce03ad16cd61848f96464b20a24f9ec65c522130380ac93086e690cb06395ca187d6bbf5ef000810ff31e9145

  • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB