Analysis

  • max time kernel
    127s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:21

General

  • Target

    17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe

  • Size

    99KB

  • MD5

    89dd94a36bbdcd04c5fa213621658843

  • SHA1

    858d1f6ff32b631f62f765084a1e280ccfcd3f1c

  • SHA256

    17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf

  • SHA512

    65f68f72449adea5698a27fe036c27b540d1f234e6acfea821c6d2d771ce302fcc0ff9bb19b294ebe46cc4a9ba6570aece4bcf63a8a376e2a3ca05db57c61ba5

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\17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0d6f1ae86cf80a6a665373e45dbb96e6

    SHA1

    f8811a9964ed136a39aa5ab3f7266d30360abf11

    SHA256

    2bf2c30362c755e46da52d7b0e870f51487b58e7603f1faaf06797610d38c95d

    SHA512

    f091c9ca8e8dc89b98350f14eb7652633b0dc87e71604a7cd902b129e54662e7c55ff617a066d3994e350bbb66ba25b17cb1a489f29c0b8b1e06e078f51f8a53

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

    MD5

    0d6f1ae86cf80a6a665373e45dbb96e6

    SHA1

    f8811a9964ed136a39aa5ab3f7266d30360abf11

    SHA256

    2bf2c30362c755e46da52d7b0e870f51487b58e7603f1faaf06797610d38c95d

    SHA512

    f091c9ca8e8dc89b98350f14eb7652633b0dc87e71604a7cd902b129e54662e7c55ff617a066d3994e350bbb66ba25b17cb1a489f29c0b8b1e06e078f51f8a53

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

    MD5

    0d6f1ae86cf80a6a665373e45dbb96e6

    SHA1

    f8811a9964ed136a39aa5ab3f7266d30360abf11

    SHA256

    2bf2c30362c755e46da52d7b0e870f51487b58e7603f1faaf06797610d38c95d

    SHA512

    f091c9ca8e8dc89b98350f14eb7652633b0dc87e71604a7cd902b129e54662e7c55ff617a066d3994e350bbb66ba25b17cb1a489f29c0b8b1e06e078f51f8a53

  • memory/948-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB