Analysis

  • max time kernel
    129s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 00:57

General

  • Target

    412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe

  • Size

    79KB

  • MD5

    0ae8ace203031f32e9b1ac5696c0c070

  • SHA1

    11f2f2efff557e645d4dd23c5750d3104f6cc851

  • SHA256

    412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05

  • SHA512

    ca182e2fea011355ae702a444beafe2d37391fd3d416f7cdfaf9fe38fe6b6518ed120bca29106cf3fa851069bc17f1305d6089190a14edc35b62ea7e9e546428

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\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe
    "C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\412923a77ce64d851568c6e38fe78efb804ad38fe3ed11eb174338724117ee05.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b1295467e4d2af5b8eb9d2cac2fb331a

    SHA1

    5b670e5d07c75ebaa26f12e68d2df5979cccb3fb

    SHA256

    53749de43dd487345092bd5bf97f2c35995e44de872afd18756b792a1c5007a4

    SHA512

    bae138f4947149a92de044cbf2e25826320e0bca67057ca8cce88cb9e901f28ef86dc99f8d2515ba1f0a74eca10f29add46d049dc2e25712ddb33ef57fdd9a89

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

    MD5

    b1295467e4d2af5b8eb9d2cac2fb331a

    SHA1

    5b670e5d07c75ebaa26f12e68d2df5979cccb3fb

    SHA256

    53749de43dd487345092bd5bf97f2c35995e44de872afd18756b792a1c5007a4

    SHA512

    bae138f4947149a92de044cbf2e25826320e0bca67057ca8cce88cb9e901f28ef86dc99f8d2515ba1f0a74eca10f29add46d049dc2e25712ddb33ef57fdd9a89

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

    MD5

    b1295467e4d2af5b8eb9d2cac2fb331a

    SHA1

    5b670e5d07c75ebaa26f12e68d2df5979cccb3fb

    SHA256

    53749de43dd487345092bd5bf97f2c35995e44de872afd18756b792a1c5007a4

    SHA512

    bae138f4947149a92de044cbf2e25826320e0bca67057ca8cce88cb9e901f28ef86dc99f8d2515ba1f0a74eca10f29add46d049dc2e25712ddb33ef57fdd9a89

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB