Analysis

  • max time kernel
    162s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:02

General

  • Target

    162b75a3e1ae870aa0372e352a0559251d55bfdc634aaf19bee578bba5a3a45d.exe

  • Size

    58KB

  • MD5

    4f86e268674e21048afeb08f8b69b8e6

  • SHA1

    edb5c731b80f8b0641c2af8aaf944409cb0c9e31

  • SHA256

    162b75a3e1ae870aa0372e352a0559251d55bfdc634aaf19bee578bba5a3a45d

  • SHA512

    90cfd8d9b065fd3073909bbe1cb3d44cd729150e083c131aa7edf8c78401df670fc9a3dc11b4d30bf458daff2c0999568b9a29633bbb34eb37f7aad64803313c

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\162b75a3e1ae870aa0372e352a0559251d55bfdc634aaf19bee578bba5a3a45d.exe
    "C:\Users\Admin\AppData\Local\Temp\162b75a3e1ae870aa0372e352a0559251d55bfdc634aaf19bee578bba5a3a45d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\162b75a3e1ae870aa0372e352a0559251d55bfdc634aaf19bee578bba5a3a45d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ef7d5764192cdc597e7d59432551b54c

    SHA1

    0fb4c5ff29fd300a0277936336ad5eab12bfd66a

    SHA256

    cf8c121a0c163275a236bd6b37b6b74cdb1828c337efa5ba8210500fab3e9480

    SHA512

    7cfe56bf28107b72457bc7ae32c968366920f25b45caa728d05e13925e263f3f3041c670f2f8b4891edae5e48e7268e948cfa3ce81c2e5b45d97a3d383c61263

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

    MD5

    ef7d5764192cdc597e7d59432551b54c

    SHA1

    0fb4c5ff29fd300a0277936336ad5eab12bfd66a

    SHA256

    cf8c121a0c163275a236bd6b37b6b74cdb1828c337efa5ba8210500fab3e9480

    SHA512

    7cfe56bf28107b72457bc7ae32c968366920f25b45caa728d05e13925e263f3f3041c670f2f8b4891edae5e48e7268e948cfa3ce81c2e5b45d97a3d383c61263

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

    MD5

    ef7d5764192cdc597e7d59432551b54c

    SHA1

    0fb4c5ff29fd300a0277936336ad5eab12bfd66a

    SHA256

    cf8c121a0c163275a236bd6b37b6b74cdb1828c337efa5ba8210500fab3e9480

    SHA512

    7cfe56bf28107b72457bc7ae32c968366920f25b45caa728d05e13925e263f3f3041c670f2f8b4891edae5e48e7268e948cfa3ce81c2e5b45d97a3d383c61263

  • memory/964-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB