Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:55

General

  • Target

    1912135c2148112514ed319adcfb652a9dd4a46b8e172ec9c3eaf19c153f5b0e.exe

  • Size

    80KB

  • MD5

    cbf6887e31b70ae67ad8e1b45d67e054

  • SHA1

    2805f5c01d282328c70827b6d2add99a79b54b7f

  • SHA256

    1912135c2148112514ed319adcfb652a9dd4a46b8e172ec9c3eaf19c153f5b0e

  • SHA512

    cb8b5dd6af844c9cbf82c5227a4e76fa05c93f473b3273598fc847adcac0403f74a88e6ebc3a79c5a19fccc206c3b430b9338ff5dc71aa5f0de77abd8292d16d

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\1912135c2148112514ed319adcfb652a9dd4a46b8e172ec9c3eaf19c153f5b0e.exe
    "C:\Users\Admin\AppData\Local\Temp\1912135c2148112514ed319adcfb652a9dd4a46b8e172ec9c3eaf19c153f5b0e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1912135c2148112514ed319adcfb652a9dd4a46b8e172ec9c3eaf19c153f5b0e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5aa1e7cc93b3416dd36c7bc2445f14ca

    SHA1

    1ce3effd7aed9849f340389eda57e51603f41ed9

    SHA256

    8b0e25c2f483295b19f89283d74fdbb967491c3ad5a06e7fbeb3681b66a4a2e5

    SHA512

    fd899495140929631fc90ccf9548b75da01a722c0d975dfe1ce0c141e96a7e19541ca1d848657775e905fc6a9a4c3d8e1a9bf009b14c33c86def3537b4afd15e

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

    MD5

    5aa1e7cc93b3416dd36c7bc2445f14ca

    SHA1

    1ce3effd7aed9849f340389eda57e51603f41ed9

    SHA256

    8b0e25c2f483295b19f89283d74fdbb967491c3ad5a06e7fbeb3681b66a4a2e5

    SHA512

    fd899495140929631fc90ccf9548b75da01a722c0d975dfe1ce0c141e96a7e19541ca1d848657775e905fc6a9a4c3d8e1a9bf009b14c33c86def3537b4afd15e

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

    MD5

    5aa1e7cc93b3416dd36c7bc2445f14ca

    SHA1

    1ce3effd7aed9849f340389eda57e51603f41ed9

    SHA256

    8b0e25c2f483295b19f89283d74fdbb967491c3ad5a06e7fbeb3681b66a4a2e5

    SHA512

    fd899495140929631fc90ccf9548b75da01a722c0d975dfe1ce0c141e96a7e19541ca1d848657775e905fc6a9a4c3d8e1a9bf009b14c33c86def3537b4afd15e

  • memory/1520-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB