Analysis

  • max time kernel
    162s
  • max time network
    181s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 17:50

General

  • Target

    96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe

  • Size

    89KB

  • MD5

    67112866e800b9dce2892cf827444d60

  • SHA1

    0f8cda402017d87a94c6f87a7fa872dfc1aa1bea

  • SHA256

    96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1

  • SHA512

    9a0f03cf324879803a9e97a5453184877927b8725b7159652537f68a91203ca2c5568660c95cc2718b4dfeab02b1c7f1fbc3658465a04862e8fdedae7cb13569

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe
    "C:\Users\Admin\AppData\Local\Temp\96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cad9f0c48b156f655a719ce39341ce6e

    SHA1

    2a11149f0d07f37b0a6727975f91b04a08a60d0e

    SHA256

    41463365ddb092b4b3443e33fc591226192e05fbbde965aa8001474d3f52177e

    SHA512

    b7b4cf3d4ca09c68cb74a3e6adceb156dc1ceb00c492a6d34277ab21ab1662cc92dc4893ee4a5aac8c2ea35d040911079221325b79c8862343f841a879a2accd

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

    MD5

    cad9f0c48b156f655a719ce39341ce6e

    SHA1

    2a11149f0d07f37b0a6727975f91b04a08a60d0e

    SHA256

    41463365ddb092b4b3443e33fc591226192e05fbbde965aa8001474d3f52177e

    SHA512

    b7b4cf3d4ca09c68cb74a3e6adceb156dc1ceb00c492a6d34277ab21ab1662cc92dc4893ee4a5aac8c2ea35d040911079221325b79c8862343f841a879a2accd