Analysis

  • max time kernel
    125s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:25

General

  • Target

    0a1802b8d44666b6aa4fdc193039f1a8e09f76d130a7928b269aace057c3a2ca.exe

  • Size

    100KB

  • MD5

    49e4e4d524617d172b03c3c0a8dd34fe

  • SHA1

    1081c352202abf8a9000367b0c1229453f04ee4a

  • SHA256

    0a1802b8d44666b6aa4fdc193039f1a8e09f76d130a7928b269aace057c3a2ca

  • SHA512

    0e3398d46303a6e65ed2cd486e05e44080a558b26f12742f5f0ab960fa22cc3d41c556bb3e66d63a230f227a1c3be3663265bf5666830382eea5976df8149844

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\0a1802b8d44666b6aa4fdc193039f1a8e09f76d130a7928b269aace057c3a2ca.exe
    "C:\Users\Admin\AppData\Local\Temp\0a1802b8d44666b6aa4fdc193039f1a8e09f76d130a7928b269aace057c3a2ca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a1802b8d44666b6aa4fdc193039f1a8e09f76d130a7928b269aace057c3a2ca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    2495c9c5fed6fa3c27cab4158a961604

    SHA1

    071f3074eccffcf6a5a089072e2b19bb07f6690d

    SHA256

    60ba5a14006ca5b5aef89f41c14c92e339cc5ea337f3644697a24a43000d8b39

    SHA512

    dcf21fe5f039fefb6e7f684009ddeb9b88bad9e2a4f5cbf24164d7d58c930f8830444762aa0d1583de75537b5ab57b209d6747e8999415f04593725beb72717b

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

    2495c9c5fed6fa3c27cab4158a961604

    SHA1

    071f3074eccffcf6a5a089072e2b19bb07f6690d

    SHA256

    60ba5a14006ca5b5aef89f41c14c92e339cc5ea337f3644697a24a43000d8b39

    SHA512

    dcf21fe5f039fefb6e7f684009ddeb9b88bad9e2a4f5cbf24164d7d58c930f8830444762aa0d1583de75537b5ab57b209d6747e8999415f04593725beb72717b

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

    2495c9c5fed6fa3c27cab4158a961604

    SHA1

    071f3074eccffcf6a5a089072e2b19bb07f6690d

    SHA256

    60ba5a14006ca5b5aef89f41c14c92e339cc5ea337f3644697a24a43000d8b39

    SHA512

    dcf21fe5f039fefb6e7f684009ddeb9b88bad9e2a4f5cbf24164d7d58c930f8830444762aa0d1583de75537b5ab57b209d6747e8999415f04593725beb72717b

  • memory/1616-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB