Analysis

  • max time kernel
    148s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:32

General

  • Target

    04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe

  • Size

    36KB

  • MD5

    51a2252acd5f8fac8ffa76f2802746fd

  • SHA1

    6748f0b13dd6fb6f7afb0eb1ceb6d5aabeff3f91

  • SHA256

    04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd

  • SHA512

    b0eb27b19cf5869f3c75acb7f5ccb98e8e00080e5b12070427501a1333f9ec7dec87b92f14cfc96e6c59e6f59211e844b835a4a962cac18fc556812ea787247e

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\04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe
    "C:\Users\Admin\AppData\Local\Temp\04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04277d924f299a135f2c90f166690b00e1a3891b1b6de8bb954e746b3eec46cd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    eb64dbf33468ba6fa5fe5689c045be7d

    SHA1

    dc0789557521e80febc0bc12c9a9580557ebf5b7

    SHA256

    7d2bb7020d292a2385ab734bbc0396add75565fe87eb51a86941be071045dca7

    SHA512

    90f4ba5020898eaaf232bb6d2c5d49eedf9b8bb4621be2162682ee03e742aac0787d0801c403f394b9f057856fbd34a54b7cfdabf1b1fe2a078791c3c1c09bc6

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

    eb64dbf33468ba6fa5fe5689c045be7d

    SHA1

    dc0789557521e80febc0bc12c9a9580557ebf5b7

    SHA256

    7d2bb7020d292a2385ab734bbc0396add75565fe87eb51a86941be071045dca7

    SHA512

    90f4ba5020898eaaf232bb6d2c5d49eedf9b8bb4621be2162682ee03e742aac0787d0801c403f394b9f057856fbd34a54b7cfdabf1b1fe2a078791c3c1c09bc6

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

    eb64dbf33468ba6fa5fe5689c045be7d

    SHA1

    dc0789557521e80febc0bc12c9a9580557ebf5b7

    SHA256

    7d2bb7020d292a2385ab734bbc0396add75565fe87eb51a86941be071045dca7

    SHA512

    90f4ba5020898eaaf232bb6d2c5d49eedf9b8bb4621be2162682ee03e742aac0787d0801c403f394b9f057856fbd34a54b7cfdabf1b1fe2a078791c3c1c09bc6

  • memory/1684-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB