Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:31

General

  • Target

    176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe

  • Size

    100KB

  • MD5

    3c5953fdfe3d91e4da0087deb0deb320

  • SHA1

    6f79b0d622194cd4f4a777e06aa72d9c0382844f

  • SHA256

    176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe

  • SHA512

    28ff291228319aaa1607066ebdc7ca816114eeb0be2b248f979682360c2d5b1dd3194896bc3516969c159a3edc2b5f5510514e3e10e341a78b036f7f80e15b3f

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\176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe
    "C:\Users\Admin\AppData\Local\Temp\176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1144
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\176cb12ae151e140a521027d12d70ce6aa7e1b31d84f6d1c1cba8b3c5ec284fe.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7f1a84089e1b22ef33de6f61c9ea21f3

    SHA1

    65a92bad35f44fe60750a69c7f26f5d2916b5653

    SHA256

    460cd819da6d32cb1589ceaa046a7dccc9cec29f892ab35a19c1ab4031826053

    SHA512

    7e16883737060cda491504527a7f91464117f73a1e223ce9fa85bcfe5c18a46eca95c527164160d0811076c7c87b477da7d87c4aa2a9d76339bc984c07491f3a

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

    MD5

    7f1a84089e1b22ef33de6f61c9ea21f3

    SHA1

    65a92bad35f44fe60750a69c7f26f5d2916b5653

    SHA256

    460cd819da6d32cb1589ceaa046a7dccc9cec29f892ab35a19c1ab4031826053

    SHA512

    7e16883737060cda491504527a7f91464117f73a1e223ce9fa85bcfe5c18a46eca95c527164160d0811076c7c87b477da7d87c4aa2a9d76339bc984c07491f3a

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

    MD5

    7f1a84089e1b22ef33de6f61c9ea21f3

    SHA1

    65a92bad35f44fe60750a69c7f26f5d2916b5653

    SHA256

    460cd819da6d32cb1589ceaa046a7dccc9cec29f892ab35a19c1ab4031826053

    SHA512

    7e16883737060cda491504527a7f91464117f73a1e223ce9fa85bcfe5c18a46eca95c527164160d0811076c7c87b477da7d87c4aa2a9d76339bc984c07491f3a

  • memory/1572-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB