Analysis

  • max time kernel
    146s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:11

General

  • Target

    10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe

  • Size

    144KB

  • MD5

    67f81be9313ec25fd70984097974dde3

  • SHA1

    534fb864379327874f9730bddeda4d62465db504

  • SHA256

    10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a

  • SHA512

    e1e001d3a2e12fb5992a97dfdce41954ec9361de9272b732d5119c8f7f2d26e2b66d6154aad8ced51748fde3255c6484ad6eceb81f40a561d33d9394c7f32141

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\10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe
    "C:\Users\Admin\AppData\Local\Temp\10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10a73dd35e4924bab0ce0c0f2c975a833a91343a957d72efd42badd79973ee5a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e80f2f86b486c2a6ea073f1628f4e824

    SHA1

    87cdee6f6b7c4baba861e5cde327e06abdf65229

    SHA256

    10da09ae4c6ddafadd544e4abdc77a0cd0ff55f23f4957d8e26d23572f4c939a

    SHA512

    3631d221942c011e0f93ac94e2e24c799a230e70638cc9ab90e3733d0d45ee1327cbc496fc7f9937d5fa1a2e5f88d80e77aafeaf74c3b21a4737c3480e5fdf8e

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

    MD5

    e80f2f86b486c2a6ea073f1628f4e824

    SHA1

    87cdee6f6b7c4baba861e5cde327e06abdf65229

    SHA256

    10da09ae4c6ddafadd544e4abdc77a0cd0ff55f23f4957d8e26d23572f4c939a

    SHA512

    3631d221942c011e0f93ac94e2e24c799a230e70638cc9ab90e3733d0d45ee1327cbc496fc7f9937d5fa1a2e5f88d80e77aafeaf74c3b21a4737c3480e5fdf8e

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

    MD5

    e80f2f86b486c2a6ea073f1628f4e824

    SHA1

    87cdee6f6b7c4baba861e5cde327e06abdf65229

    SHA256

    10da09ae4c6ddafadd544e4abdc77a0cd0ff55f23f4957d8e26d23572f4c939a

    SHA512

    3631d221942c011e0f93ac94e2e24c799a230e70638cc9ab90e3733d0d45ee1327cbc496fc7f9937d5fa1a2e5f88d80e77aafeaf74c3b21a4737c3480e5fdf8e

  • memory/1628-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB