Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:25

General

  • Target

    17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe

  • Size

    101KB

  • MD5

    74d5e2b4bcef9c7797e11b6cadabebb4

  • SHA1

    9f0022b917eb4fae5de5f8c155fce4fb80bef5f6

  • SHA256

    17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c

  • SHA512

    f7e09e6ca53c18f3be1aed25ee8dcb110956811c62eb12e27fa76c03fe733add8203da80bdd673db5256c15c03218a31b09be2c279da99718f01ae6da0bc0c15

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\17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe
    "C:\Users\Admin\AppData\Local\Temp\17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17a7c6e8124769b96d8394e841742ec38dae7298608630fadaa571c0a8f2e72c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e0d4eedd4ff45641dd16a19185ac8a66

    SHA1

    f77663590b42bf803ed4da8642633678ee5b1070

    SHA256

    e56156e9c11abfe76cf89f98564edd4fd4deb2e6347348c4035cd78d31fa5749

    SHA512

    7370eb24af9725c4bd29d37c19953124f157c316207414e83a0d8e6cc73e91bd444029a2f129cd11180c17e2148ce300afd8a1f402b3b389ef1ce827c5df55bb

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

    MD5

    e0d4eedd4ff45641dd16a19185ac8a66

    SHA1

    f77663590b42bf803ed4da8642633678ee5b1070

    SHA256

    e56156e9c11abfe76cf89f98564edd4fd4deb2e6347348c4035cd78d31fa5749

    SHA512

    7370eb24af9725c4bd29d37c19953124f157c316207414e83a0d8e6cc73e91bd444029a2f129cd11180c17e2148ce300afd8a1f402b3b389ef1ce827c5df55bb

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

    MD5

    e0d4eedd4ff45641dd16a19185ac8a66

    SHA1

    f77663590b42bf803ed4da8642633678ee5b1070

    SHA256

    e56156e9c11abfe76cf89f98564edd4fd4deb2e6347348c4035cd78d31fa5749

    SHA512

    7370eb24af9725c4bd29d37c19953124f157c316207414e83a0d8e6cc73e91bd444029a2f129cd11180c17e2148ce300afd8a1f402b3b389ef1ce827c5df55bb

  • memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB