Analysis

  • max time kernel
    147s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:20

General

  • Target

    0a6069cf22def0c2529a66e0477467f24e083bc990bc3b24225fc957e30f2b87.exe

  • Size

    216KB

  • MD5

    7f0eefea9b5a52b33f9ef490f599a1fe

  • SHA1

    4346091f85766bce7167d87312e05f2073a15bff

  • SHA256

    0a6069cf22def0c2529a66e0477467f24e083bc990bc3b24225fc957e30f2b87

  • SHA512

    2258572f2bdcd9cfb5c8e9943f5f1d00a59d43aea39db2f6cb95887dd741f79b0660cf332fec82375bdc28e7d575711ff0cd756228c76adf032fcc5884b6efd7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0a6069cf22def0c2529a66e0477467f24e083bc990bc3b24225fc957e30f2b87.exe
    "C:\Users\Admin\AppData\Local\Temp\0a6069cf22def0c2529a66e0477467f24e083bc990bc3b24225fc957e30f2b87.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a6069cf22def0c2529a66e0477467f24e083bc990bc3b24225fc957e30f2b87.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    04d61ecad9e17392ace52ac3571cfbd6

    SHA1

    2cafbed890bac975d7269ec1bfc6c8acf3fd0097

    SHA256

    48b55393a4b519e8143b92b794104800106effa3b1daeb7706d7a6919ad13c6f

    SHA512

    211a104766f7015c56afb80c8f151c0ba67469a1074096d751616965e32311a817381745480eeb8f7e0cb18b95e3eaaca2a3d98a847692053d6a5ad26d466b1a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    04d61ecad9e17392ace52ac3571cfbd6

    SHA1

    2cafbed890bac975d7269ec1bfc6c8acf3fd0097

    SHA256

    48b55393a4b519e8143b92b794104800106effa3b1daeb7706d7a6919ad13c6f

    SHA512

    211a104766f7015c56afb80c8f151c0ba67469a1074096d751616965e32311a817381745480eeb8f7e0cb18b95e3eaaca2a3d98a847692053d6a5ad26d466b1a

  • memory/736-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB

  • memory/736-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/788-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB