Analysis

  • max time kernel
    155s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:18

General

  • Target

    158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe

  • Size

    99KB

  • MD5

    05031431dd97181b54ba1b33a7caf00a

  • SHA1

    26481c4ec528a27bc6d0803d7ad6dd6c10a0f667

  • SHA256

    158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88

  • SHA512

    c78e6e4de6ab6009ed8f2af4aae73dc0482366ad13e77ad55698d23ccd9c4b84972a89218b49712e94d1e8bc57b64362d758a8d2f04d4e301ad827f6ca852202

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\158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe
    "C:\Users\Admin\AppData\Local\Temp\158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\158dbd448ce17df050145cb1f51ddc901479243b2a35e0a5537783826591fe88.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    39756ca899332dc607d26d32995bdd14

    SHA1

    14523e984cc19ebd3a4d64241fcb55aa3c76a138

    SHA256

    4276174f5e7153cde5a44b9b1f637c212c3ce89318651afb2eb643b256d61bd9

    SHA512

    3a2f1e0420a15ced6bb6fc3ec32ac11502da7f459122f6f8da85f183ed88fc70f50b36d35f58bbb159e8897d6173be0d9c5d102d0c60f6b235c3b1fd3d397be0

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

    MD5

    39756ca899332dc607d26d32995bdd14

    SHA1

    14523e984cc19ebd3a4d64241fcb55aa3c76a138

    SHA256

    4276174f5e7153cde5a44b9b1f637c212c3ce89318651afb2eb643b256d61bd9

    SHA512

    3a2f1e0420a15ced6bb6fc3ec32ac11502da7f459122f6f8da85f183ed88fc70f50b36d35f58bbb159e8897d6173be0d9c5d102d0c60f6b235c3b1fd3d397be0

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

    MD5

    39756ca899332dc607d26d32995bdd14

    SHA1

    14523e984cc19ebd3a4d64241fcb55aa3c76a138

    SHA256

    4276174f5e7153cde5a44b9b1f637c212c3ce89318651afb2eb643b256d61bd9

    SHA512

    3a2f1e0420a15ced6bb6fc3ec32ac11502da7f459122f6f8da85f183ed88fc70f50b36d35f58bbb159e8897d6173be0d9c5d102d0c60f6b235c3b1fd3d397be0

  • memory/1628-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB