Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 00:40

General

  • Target

    2ef07ce90f51ca389de09aad08048225b28c74c09cbaf3aceccddd3e6b003672.exe

  • Size

    220KB

  • MD5

    c2ae8bc15021ce07686a8ef83f0287fc

  • SHA1

    8d91e452bc71470d1ce05d02169f256a68d1e876

  • SHA256

    2ef07ce90f51ca389de09aad08048225b28c74c09cbaf3aceccddd3e6b003672

  • SHA512

    9475ae6c840f7f12eacd81333b5f87b0fc5fdaf40f54dd9a968c6f08d7e5409f7f1fe174c92fbbba94e48e3d939a6df9ec1f134f0d5fc019d587fcde527edf83

  • SSDEEP

    3072:a29DkEGRQixVSjLaes5G30B6SHrMPK82S5EVVEdZHMoGo8uA0I6pVMybCFbRZ:a29qRfVSnfj30B+2S6ydMI8QVMgCFbRZ

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\2ef07ce90f51ca389de09aad08048225b28c74c09cbaf3aceccddd3e6b003672.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef07ce90f51ca389de09aad08048225b28c74c09cbaf3aceccddd3e6b003672.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2ef07ce90f51ca389de09aad08048225b28c74c09cbaf3aceccddd3e6b003672.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    220KB

    MD5

    2df33638bf15a52dfbf851286d987128

    SHA1

    eb2d49a70b751a2ed6382a021431224911e1252b

    SHA256

    abd13f8e2c10bc7127d98d513e0578b74c2cd02137ba48f777552e1b101a7990

    SHA512

    8660685112cd7743d59dd3c42dc588d7b9f1fe0fc42ae7156de8b7212f1e596f04f107b57a10a07281de4757c6a96a0fbd2df1329ff74f624ea9dc8fa6b48f7f

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

    220KB

    MD5

    2df33638bf15a52dfbf851286d987128

    SHA1

    eb2d49a70b751a2ed6382a021431224911e1252b

    SHA256

    abd13f8e2c10bc7127d98d513e0578b74c2cd02137ba48f777552e1b101a7990

    SHA512

    8660685112cd7743d59dd3c42dc588d7b9f1fe0fc42ae7156de8b7212f1e596f04f107b57a10a07281de4757c6a96a0fbd2df1329ff74f624ea9dc8fa6b48f7f

  • memory/1372-56-0x0000000000000000-mapping.dmp
  • memory/1408-54-0x00000000750A1000-0x00000000750A3000-memory.dmp
    Filesize

    8KB

  • memory/1620-60-0x0000000000000000-mapping.dmp
  • memory/1772-59-0x0000000000000000-mapping.dmp