Analysis

  • max time kernel
    148s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:12

General

  • Target

    109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe

  • Size

    58KB

  • MD5

    27c540bfe2fb299c114dd529209f9657

  • SHA1

    2fb439e1c405b558cbbf8eeb372fedac88bb4195

  • SHA256

    109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f

  • SHA512

    d01c32e19b3d7b4cee4400512890bb1b974ac2d0dc6d32cfbedd6ec29cfee57e4cb9d3ddfb3e1991fd2b28351101c75ad82cfff74f7bc7c2868928053d2d14d4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe
    "C:\Users\Admin\AppData\Local\Temp\109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\109aa520afaf5c10697f530d34e94d6d176b972883c3f4a9f0782d013bf6f74f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e785df52d35772fd75c904793ffbfe07

    SHA1

    245a5dac49c557a7bd93883b65bffd4b84de5a54

    SHA256

    dbbc29d8437271f09242ef93854099dc64023b68f93564f51af24d1368503ffb

    SHA512

    1f36758640daaa9e599c3670952c2a4c1706c3c6e767d08866f8846311111d713b32b65917057787c9d15cf1b1368a03e6d3b4f98dbe940324c8ac81ae54b4e2

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

    MD5

    e785df52d35772fd75c904793ffbfe07

    SHA1

    245a5dac49c557a7bd93883b65bffd4b84de5a54

    SHA256

    dbbc29d8437271f09242ef93854099dc64023b68f93564f51af24d1368503ffb

    SHA512

    1f36758640daaa9e599c3670952c2a4c1706c3c6e767d08866f8846311111d713b32b65917057787c9d15cf1b1368a03e6d3b4f98dbe940324c8ac81ae54b4e2

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

    MD5

    e785df52d35772fd75c904793ffbfe07

    SHA1

    245a5dac49c557a7bd93883b65bffd4b84de5a54

    SHA256

    dbbc29d8437271f09242ef93854099dc64023b68f93564f51af24d1368503ffb

    SHA512

    1f36758640daaa9e599c3670952c2a4c1706c3c6e767d08866f8846311111d713b32b65917057787c9d15cf1b1368a03e6d3b4f98dbe940324c8ac81ae54b4e2

  • memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB