Analysis

  • max time kernel
    134s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:28

General

  • Target

    09fc2fbadc2168525225c6604e44c0ef73100be1921dca8afc4aa635a77b9d20.exe

  • Size

    176KB

  • MD5

    fcd263bc80d915b2165da9029248cae3

  • SHA1

    9b18f844edcfc46304033af66b0dd6673b5688c2

  • SHA256

    09fc2fbadc2168525225c6604e44c0ef73100be1921dca8afc4aa635a77b9d20

  • SHA512

    8951ca00217407fdc8f2687eed6f310651b0069ee75700ac97849d4ab4ae62c9746a6d8cd25b4201f7ff331df06e3c5d49304a9998285590068cc8768fc5ba65

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\09fc2fbadc2168525225c6604e44c0ef73100be1921dca8afc4aa635a77b9d20.exe
    "C:\Users\Admin\AppData\Local\Temp\09fc2fbadc2168525225c6604e44c0ef73100be1921dca8afc4aa635a77b9d20.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09fc2fbadc2168525225c6604e44c0ef73100be1921dca8afc4aa635a77b9d20.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    e85ee140af4327b352736b9657065b89

    SHA1

    3c4a3e1f14684ed0ad13f1624acb644ee19831bc

    SHA256

    1ea878ea9f6067d992c3ff6cc11905855305e32f302baea688f9c30f7c6744f8

    SHA512

    42227c66af8b27c7883d3183b7704da04a08483bdb21e05eeb13cf282dde836bd419aacfb9f26798fb36f1cba38e837a6a1cac9352c923d0b6efdcb50d731754

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

    e85ee140af4327b352736b9657065b89

    SHA1

    3c4a3e1f14684ed0ad13f1624acb644ee19831bc

    SHA256

    1ea878ea9f6067d992c3ff6cc11905855305e32f302baea688f9c30f7c6744f8

    SHA512

    42227c66af8b27c7883d3183b7704da04a08483bdb21e05eeb13cf282dde836bd419aacfb9f26798fb36f1cba38e837a6a1cac9352c923d0b6efdcb50d731754

  • memory/836-61-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1668-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/1668-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1668-60-0x0000000000230000-0x0000000000250000-memory.dmp
    Filesize

    128KB