Analysis

  • max time kernel
    118s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:42

General

  • Target

    16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe

  • Size

    60KB

  • MD5

    ffcb9da4ec8da387b81999e09f7cea77

  • SHA1

    cc0d3e624153bff2323f714635898013507eba22

  • SHA256

    16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a

  • SHA512

    4b113802701f74471a469f66b799e8d0722ba367bfb9a80cceab09d7358bed864cf6ce8d499164b1f849e15b6b5b2914780b9955af52b2253a2e0c0ebc775f92

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\16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe
    "C:\Users\Admin\AppData\Local\Temp\16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16f0a30939d2be4ffe369e1e6d4a66539cd1367892f5a248b5b7fafc3af7606a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    826205d822bf3ebd738c7adbd2b3c856

    SHA1

    e8088712a0e389616e351f7cc55111a74c2a4234

    SHA256

    e681f5e663791af699683920790c29b2b1a853a545caff4199bf69fd61c338d7

    SHA512

    44a411322b213be0c65a477556031dedff299b8bf726bd28a7ba1977379dd45391c7157e1f6c3b40ed995ff54669b000b82b0efceb152615cde0af167c2d5da1

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

    MD5

    826205d822bf3ebd738c7adbd2b3c856

    SHA1

    e8088712a0e389616e351f7cc55111a74c2a4234

    SHA256

    e681f5e663791af699683920790c29b2b1a853a545caff4199bf69fd61c338d7

    SHA512

    44a411322b213be0c65a477556031dedff299b8bf726bd28a7ba1977379dd45391c7157e1f6c3b40ed995ff54669b000b82b0efceb152615cde0af167c2d5da1

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

    MD5

    826205d822bf3ebd738c7adbd2b3c856

    SHA1

    e8088712a0e389616e351f7cc55111a74c2a4234

    SHA256

    e681f5e663791af699683920790c29b2b1a853a545caff4199bf69fd61c338d7

    SHA512

    44a411322b213be0c65a477556031dedff299b8bf726bd28a7ba1977379dd45391c7157e1f6c3b40ed995ff54669b000b82b0efceb152615cde0af167c2d5da1

  • memory/1564-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB