Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:32

General

  • Target

    1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe

  • Size

    150KB

  • MD5

    b49b6b48d9ffb13412abc7a68a668b91

  • SHA1

    50d630ff9aa55323f4b2e803babbc9d82f9c64fb

  • SHA256

    1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49

  • SHA512

    d5f1ef9273f835cc673aa84b2cbd51b2e5c3b45c76872d0d9b29ce048b52c6d3c0acee818d415547072e90d8625e21b27ab2f78fea3b3835ca2470862b1ca71e

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\1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe
    "C:\Users\Admin\AppData\Local\Temp\1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    daa7bddbe6ad50752b4eebd3e0300bd6

    SHA1

    2248d2e1beec95460c2a28a7da0c6bee544840c8

    SHA256

    370941c3799ae2a0e0d35ef311c224dfbf2216f31d5108e7417477ad93d76a2c

    SHA512

    20efb3e45fd2ad64b5f01e281090ea184c363801b77ec8520c43d8d098c89dfad1df381891ff759a03eb554553898fb1f6ba053250bf93bcfc2dc73a23d54e12

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

    MD5

    daa7bddbe6ad50752b4eebd3e0300bd6

    SHA1

    2248d2e1beec95460c2a28a7da0c6bee544840c8

    SHA256

    370941c3799ae2a0e0d35ef311c224dfbf2216f31d5108e7417477ad93d76a2c

    SHA512

    20efb3e45fd2ad64b5f01e281090ea184c363801b77ec8520c43d8d098c89dfad1df381891ff759a03eb554553898fb1f6ba053250bf93bcfc2dc73a23d54e12

  • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB