Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:11

General

  • Target

    1372e2dd23b6d6c645c30021cd04683e03bf63ae6deb1049150a4adf4ba3918e.exe

  • Size

    150KB

  • MD5

    157c4e5724f2aecf635ea993b10704af

  • SHA1

    5f11cf9f976aae19c58d278b43e9599ae02b5461

  • SHA256

    1372e2dd23b6d6c645c30021cd04683e03bf63ae6deb1049150a4adf4ba3918e

  • SHA512

    74adf8ce43f891af3a3a452db5af2906e7f16b785297ab40fae07b37eba968069442608fcb2dc2950685714d5896e93350b6992e1a527349fbab73bc4846210b

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\1372e2dd23b6d6c645c30021cd04683e03bf63ae6deb1049150a4adf4ba3918e.exe
    "C:\Users\Admin\AppData\Local\Temp\1372e2dd23b6d6c645c30021cd04683e03bf63ae6deb1049150a4adf4ba3918e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1372e2dd23b6d6c645c30021cd04683e03bf63ae6deb1049150a4adf4ba3918e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b36d27993aa285559651033a69dc4dc0

    SHA1

    5555ad6729cd664689f997c3aa97fda8224e63d5

    SHA256

    4b0b2373f0725ce44b8e8911fe89477c15fe570585648a16617a50f87f499e36

    SHA512

    e1374711ba3e6af6f4db008a68138e27d8f1ccbda39c6b061c03676848a2e440fe375dadd13a48cb8beb9bb8934a7e87bac55cc6df1f0c8cbad1729bbbd5d07d

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

    MD5

    b36d27993aa285559651033a69dc4dc0

    SHA1

    5555ad6729cd664689f997c3aa97fda8224e63d5

    SHA256

    4b0b2373f0725ce44b8e8911fe89477c15fe570585648a16617a50f87f499e36

    SHA512

    e1374711ba3e6af6f4db008a68138e27d8f1ccbda39c6b061c03676848a2e440fe375dadd13a48cb8beb9bb8934a7e87bac55cc6df1f0c8cbad1729bbbd5d07d

  • memory/1788-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB