Analysis

  • max time kernel
    155s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:09

General

  • Target

    0267cfc1731b7d17a2d60c7fa7436d60e583c69a0d462bd965edf8657bf2e549.exe

  • Size

    216KB

  • MD5

    00d3dde4aec79b13357e50c297a4ed0a

  • SHA1

    451b0b2a1c2e4af349bc0a9a027ede3c83cad5e4

  • SHA256

    0267cfc1731b7d17a2d60c7fa7436d60e583c69a0d462bd965edf8657bf2e549

  • SHA512

    fc3707824c4dbe4a12df11a8434df597e76d7528bef9179aef6994f266f7b56a27ae043f071506e9ad6fcc04b03372894495bf7acad976f79c944f852b011b3b

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\0267cfc1731b7d17a2d60c7fa7436d60e583c69a0d462bd965edf8657bf2e549.exe
    "C:\Users\Admin\AppData\Local\Temp\0267cfc1731b7d17a2d60c7fa7436d60e583c69a0d462bd965edf8657bf2e549.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0267cfc1731b7d17a2d60c7fa7436d60e583c69a0d462bd965edf8657bf2e549.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cd2957394575b3e0c5629fa5bcfdc04a

    SHA1

    c98e7633dc6c8fb1596bc8fa6fcccfbe3f37b4f2

    SHA256

    87f14c25ca35e305c1dbdac709b2863173a27446705989273d64f2e404c86f11

    SHA512

    494ffba10e2b7b0544569533539170ecaa8db650b00abc24e0ca401e939e71055c5c77f1658c5fc2a57f5e873bec9410e2ed95a8f8e945bc20cfe4a82e6914a8

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

    cd2957394575b3e0c5629fa5bcfdc04a

    SHA1

    c98e7633dc6c8fb1596bc8fa6fcccfbe3f37b4f2

    SHA256

    87f14c25ca35e305c1dbdac709b2863173a27446705989273d64f2e404c86f11

    SHA512

    494ffba10e2b7b0544569533539170ecaa8db650b00abc24e0ca401e939e71055c5c77f1658c5fc2a57f5e873bec9410e2ed95a8f8e945bc20cfe4a82e6914a8

  • memory/1272-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB

  • memory/1272-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1632-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB