Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:54

General

  • Target

    1411f380acce00ac3ae8c85a3e628b8ce4271b01bea564468b24c01253dee020.exe

  • Size

    80KB

  • MD5

    81add44057e00363e572e1acefbfb9b4

  • SHA1

    f0d7dd557f4be6c5840ac7e149edf740a12dea11

  • SHA256

    1411f380acce00ac3ae8c85a3e628b8ce4271b01bea564468b24c01253dee020

  • SHA512

    3fcf6b6568f80fb581c0b9e27a6ac16a502a1dd06f3d3a0d03ea581f301c9dadb03d1370e151a832e4ba4db979c840e0e3f8ab5ca1a99b1b88751db20d5a2865

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\1411f380acce00ac3ae8c85a3e628b8ce4271b01bea564468b24c01253dee020.exe
    "C:\Users\Admin\AppData\Local\Temp\1411f380acce00ac3ae8c85a3e628b8ce4271b01bea564468b24c01253dee020.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1388
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1411f380acce00ac3ae8c85a3e628b8ce4271b01bea564468b24c01253dee020.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b125f96c5bdfddf5c02dffa14aa8418d

    SHA1

    9a734a9dbe7c7bf2702f77bd21b15b78976d21c4

    SHA256

    16ec6d467dc4e939f8ee792802d41a645f2335dc8ad3aedbf42d27a574e59d0b

    SHA512

    b24073f8264e793519376f5a981c1ab273d23c5383c4af30b8bd6fdf9cf17d82013586461840cf8aad58f24d97b5a7cef7cc9f84617ddbb2d6a1a050cff46e9b

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

    MD5

    b125f96c5bdfddf5c02dffa14aa8418d

    SHA1

    9a734a9dbe7c7bf2702f77bd21b15b78976d21c4

    SHA256

    16ec6d467dc4e939f8ee792802d41a645f2335dc8ad3aedbf42d27a574e59d0b

    SHA512

    b24073f8264e793519376f5a981c1ab273d23c5383c4af30b8bd6fdf9cf17d82013586461840cf8aad58f24d97b5a7cef7cc9f84617ddbb2d6a1a050cff46e9b

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

    MD5

    b125f96c5bdfddf5c02dffa14aa8418d

    SHA1

    9a734a9dbe7c7bf2702f77bd21b15b78976d21c4

    SHA256

    16ec6d467dc4e939f8ee792802d41a645f2335dc8ad3aedbf42d27a574e59d0b

    SHA512

    b24073f8264e793519376f5a981c1ab273d23c5383c4af30b8bd6fdf9cf17d82013586461840cf8aad58f24d97b5a7cef7cc9f84617ddbb2d6a1a050cff46e9b

  • memory/1680-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB