Analysis

  • max time kernel
    133s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:21

General

  • Target

    1037dbe227f75932a837a3085126ba97b66d5df2f2fb2ce6a7d3aae9d721d874.exe

  • Size

    80KB

  • MD5

    ed57e80e95c3d03c825a00772fdf9002

  • SHA1

    5d25bfe45df2aba0ae687b29eb9516bb4ec03eec

  • SHA256

    1037dbe227f75932a837a3085126ba97b66d5df2f2fb2ce6a7d3aae9d721d874

  • SHA512

    938c1c00e395710f67df5e85792405e9bdde3d555dee07b5b8a832ed267d3f2fd57ac05eae54d1132ac82967ef48e14e5a53c0131f22200fe0dec6001cd01e5a

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\1037dbe227f75932a837a3085126ba97b66d5df2f2fb2ce6a7d3aae9d721d874.exe
    "C:\Users\Admin\AppData\Local\Temp\1037dbe227f75932a837a3085126ba97b66d5df2f2fb2ce6a7d3aae9d721d874.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1037dbe227f75932a837a3085126ba97b66d5df2f2fb2ce6a7d3aae9d721d874.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    5149b1f8bb6ba5a74a39ea4037ababbf

    SHA1

    5eba1edb7cbcc6e023a0467f8531f0d3c4dc07fc

    SHA256

    94f580f825a2a12337c2a239c242b875878ea5584c2b2b23db14de25d13fee76

    SHA512

    60616ab8425f4619695b1c363005258ee8d390f9ae03ba273159e10a0082d3fa6eda8aa5f3a8bc8066edd041ff82a8c4ee992aaee68e75f1a535a15a14302dd2

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

    MD5

    5149b1f8bb6ba5a74a39ea4037ababbf

    SHA1

    5eba1edb7cbcc6e023a0467f8531f0d3c4dc07fc

    SHA256

    94f580f825a2a12337c2a239c242b875878ea5584c2b2b23db14de25d13fee76

    SHA512

    60616ab8425f4619695b1c363005258ee8d390f9ae03ba273159e10a0082d3fa6eda8aa5f3a8bc8066edd041ff82a8c4ee992aaee68e75f1a535a15a14302dd2

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

    MD5

    5149b1f8bb6ba5a74a39ea4037ababbf

    SHA1

    5eba1edb7cbcc6e023a0467f8531f0d3c4dc07fc

    SHA256

    94f580f825a2a12337c2a239c242b875878ea5584c2b2b23db14de25d13fee76

    SHA512

    60616ab8425f4619695b1c363005258ee8d390f9ae03ba273159e10a0082d3fa6eda8aa5f3a8bc8066edd041ff82a8c4ee992aaee68e75f1a535a15a14302dd2

  • memory/1848-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB