Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:17

General

  • Target

    04c6b2185d784c4f90b72544bf9059921c071b247f6dfb8f3dfb649480e51dd1.exe

  • Size

    35KB

  • MD5

    b11d4d1e15c01683f34ffb0c3d8380b1

  • SHA1

    cfdea9f6402cf0f0261f2e5c83b73810853154ee

  • SHA256

    04c6b2185d784c4f90b72544bf9059921c071b247f6dfb8f3dfb649480e51dd1

  • SHA512

    6483bde1fe12bbbb258de6eb58592ef027c4283b4b097d9b738de5802d4487b94c323c078b41f84d4501014a886f23b8e5a28e0bbdd788cce5495b91da724ecf

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\04c6b2185d784c4f90b72544bf9059921c071b247f6dfb8f3dfb649480e51dd1.exe
    "C:\Users\Admin\AppData\Local\Temp\04c6b2185d784c4f90b72544bf9059921c071b247f6dfb8f3dfb649480e51dd1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04c6b2185d784c4f90b72544bf9059921c071b247f6dfb8f3dfb649480e51dd1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1684ea670608c793d82f8ac5f2befb93

    SHA1

    7fca8334c5f3b9f8a343eab3e17832d3dfdba7b0

    SHA256

    a134c0c7d22d54aebe3d1ffc14a5c74b596c0afe63fe67d0c15a5c2cedeec3b6

    SHA512

    59ae3a8a13f8f39facf791aa2b6cbb56c47e625deba9d399b5048af4be5cbd20df28b72628060d86a76f956dae309bc2965ec270733570d921c24e0d68dbb44b

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

    1684ea670608c793d82f8ac5f2befb93

    SHA1

    7fca8334c5f3b9f8a343eab3e17832d3dfdba7b0

    SHA256

    a134c0c7d22d54aebe3d1ffc14a5c74b596c0afe63fe67d0c15a5c2cedeec3b6

    SHA512

    59ae3a8a13f8f39facf791aa2b6cbb56c47e625deba9d399b5048af4be5cbd20df28b72628060d86a76f956dae309bc2965ec270733570d921c24e0d68dbb44b

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

    1684ea670608c793d82f8ac5f2befb93

    SHA1

    7fca8334c5f3b9f8a343eab3e17832d3dfdba7b0

    SHA256

    a134c0c7d22d54aebe3d1ffc14a5c74b596c0afe63fe67d0c15a5c2cedeec3b6

    SHA512

    59ae3a8a13f8f39facf791aa2b6cbb56c47e625deba9d399b5048af4be5cbd20df28b72628060d86a76f956dae309bc2965ec270733570d921c24e0d68dbb44b

  • memory/836-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB