Analysis

  • max time kernel
    163s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:22

General

  • Target

    156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe

  • Size

    99KB

  • MD5

    aa7b8a039eedc95be933b8e1420c4853

  • SHA1

    5d594a1d7bb595a1e34dd99194c087a14715e752

  • SHA256

    156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5

  • SHA512

    d4a7eae672754e8657434708f4c5d728ecbe236efd3d15d04dc2b7531ca32ef6dacdf92eca3327b85fd17b828dc0a6cfdd73c700735ad3fcf6c7b7493300e2ef

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\156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe
    "C:\Users\Admin\AppData\Local\Temp\156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1700
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156dc36d2d3961be836c497a016a7ecc3ce762fd9e25b7f5e5a59da6aa496cd5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:732
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    38c6269369f866067f24a9c8434e2994

    SHA1

    1779fb99d937520726000fa53fa19ba8cb2b794a

    SHA256

    356f3f9fc98c8c7d19b33c978e19ca76c9726f07dcf29b684a592258e93f830d

    SHA512

    e049a39ce55b61f5feae81f9c76e553601adeb570ae3eb23ce96e3f889b9425d4f695b8caf94ff7b68d82b9d12ddb113e59b56e01e069bac197c8f58f6be7bb0

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

    MD5

    38c6269369f866067f24a9c8434e2994

    SHA1

    1779fb99d937520726000fa53fa19ba8cb2b794a

    SHA256

    356f3f9fc98c8c7d19b33c978e19ca76c9726f07dcf29b684a592258e93f830d

    SHA512

    e049a39ce55b61f5feae81f9c76e553601adeb570ae3eb23ce96e3f889b9425d4f695b8caf94ff7b68d82b9d12ddb113e59b56e01e069bac197c8f58f6be7bb0

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

    MD5

    38c6269369f866067f24a9c8434e2994

    SHA1

    1779fb99d937520726000fa53fa19ba8cb2b794a

    SHA256

    356f3f9fc98c8c7d19b33c978e19ca76c9726f07dcf29b684a592258e93f830d

    SHA512

    e049a39ce55b61f5feae81f9c76e553601adeb570ae3eb23ce96e3f889b9425d4f695b8caf94ff7b68d82b9d12ddb113e59b56e01e069bac197c8f58f6be7bb0

  • memory/1780-55-0x0000000075F91000-0x0000000075F93000-memory.dmp

    Filesize

    8KB