Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:05

General

  • Target

    13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe

  • Size

    80KB

  • MD5

    c72cb3d8e5a6f19b48154d06118442de

  • SHA1

    832d814156872864acef2eafb59be020d7b5b722

  • SHA256

    13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f

  • SHA512

    4a325eeaa9e4cd938036c6a4294f8e7727c32f4402a5a0bcbac0e60adf44c9c90fc20a699bf5a6cd823dc97201f11780cfe37bafe29a93175c577edcdf94eb79

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\13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe
    "C:\Users\Admin\AppData\Local\Temp\13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13bb1014495e433dd8f799fc7fd3207f3d63b00da79f30a984468fdc91b7019f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    594d72a03225754ea0d12b2c09f439a4

    SHA1

    c412e41cc4a355116623114ef4ad0b0947ac1fb5

    SHA256

    0da9dfa9a51cb9bdca98786c394d57145ea1a681bfe6c1e303bda34acc1fb061

    SHA512

    c51f451cb34593667281c0cfc992501c7c328f466bb286278cf8de13b055972ef778f22c898ef2ef934153ee4776049f29dd8e061ab8af30feefbec2166d660d

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

    MD5

    594d72a03225754ea0d12b2c09f439a4

    SHA1

    c412e41cc4a355116623114ef4ad0b0947ac1fb5

    SHA256

    0da9dfa9a51cb9bdca98786c394d57145ea1a681bfe6c1e303bda34acc1fb061

    SHA512

    c51f451cb34593667281c0cfc992501c7c328f466bb286278cf8de13b055972ef778f22c898ef2ef934153ee4776049f29dd8e061ab8af30feefbec2166d660d

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

    MD5

    594d72a03225754ea0d12b2c09f439a4

    SHA1

    c412e41cc4a355116623114ef4ad0b0947ac1fb5

    SHA256

    0da9dfa9a51cb9bdca98786c394d57145ea1a681bfe6c1e303bda34acc1fb061

    SHA512

    c51f451cb34593667281c0cfc992501c7c328f466bb286278cf8de13b055972ef778f22c898ef2ef934153ee4776049f29dd8e061ab8af30feefbec2166d660d

  • memory/808-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB