Analysis

  • max time kernel
    154s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:58

General

  • Target

    11345359b634c183e330196466dc70b8e0feaee70a419b1ea012707967b9e484.exe

  • Size

    150KB

  • MD5

    b5d3c0728736eeb2227e4e92cf9f5d58

  • SHA1

    99c367f1252bd0f1611a1a3c7c41c9164e820636

  • SHA256

    11345359b634c183e330196466dc70b8e0feaee70a419b1ea012707967b9e484

  • SHA512

    bbb4112e6f827abcc9bac7d5713176eef0773d34caee4fde1ebfb4ab3d43f1284fe7c387a3f3999e7555d9eb7dbf42aa3603d5c6c79a99764932d3e4e85154b1

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\11345359b634c183e330196466dc70b8e0feaee70a419b1ea012707967b9e484.exe
    "C:\Users\Admin\AppData\Local\Temp\11345359b634c183e330196466dc70b8e0feaee70a419b1ea012707967b9e484.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11345359b634c183e330196466dc70b8e0feaee70a419b1ea012707967b9e484.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3fcac4884de9bb7f73345e81b2ec4c78

    SHA1

    d02a98f4ba9e3df45809fce18312757bd3cdb42b

    SHA256

    25032f175c103d8cac13885c0f6379e9942c31be886d0a3b1203b917d69ae9a3

    SHA512

    32035a0701c31ea2ba96ad480ffe180296dad6b7a123111c20ef3abe0ee882ebd7a95a536869cbe895312cc5e768a2a2516526e1005193f5df756126404f8f98

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

    MD5

    3fcac4884de9bb7f73345e81b2ec4c78

    SHA1

    d02a98f4ba9e3df45809fce18312757bd3cdb42b

    SHA256

    25032f175c103d8cac13885c0f6379e9942c31be886d0a3b1203b917d69ae9a3

    SHA512

    32035a0701c31ea2ba96ad480ffe180296dad6b7a123111c20ef3abe0ee882ebd7a95a536869cbe895312cc5e768a2a2516526e1005193f5df756126404f8f98

  • memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB