Analysis

  • max time kernel
    139s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:22

General

  • Target

    0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe

  • Size

    216KB

  • MD5

    ab3a91335ee0c1b96ceedfa96dc1595e

  • SHA1

    33186c8247d1d40765d2635fc5e71497a6c76249

  • SHA256

    0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95

  • SHA512

    a560719a954c91ef4daabd524e071a838555fc92bce574efca514042046f70be5d0a9b7e628694a1ca5604bd81576519118f177fe40a4d94823e7285d211af42

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe
    "C:\Users\Admin\AppData\Local\Temp\0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a47dafa88b1bb5422276f28ade5cbd33df900dd56a40311ef61076e2b1b9e95.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    0c8f5b212191e9f33334800fc12d7f71

    SHA1

    58a3a5fb34ffcd1e5f1b9484bee3c8c1a1cae89b

    SHA256

    da81346b3a56c509fef324333dc673805a8323f768b71057c0951fcdd5f8fb09

    SHA512

    f265e29b496e81b7193639668594da83719fafc06d02217e049f6f559dbb2418cc8d0bb21cca5dc334dc7549e290573f9ec9071508f367da8bd46affb4c60769

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

    0c8f5b212191e9f33334800fc12d7f71

    SHA1

    58a3a5fb34ffcd1e5f1b9484bee3c8c1a1cae89b

    SHA256

    da81346b3a56c509fef324333dc673805a8323f768b71057c0951fcdd5f8fb09

    SHA512

    f265e29b496e81b7193639668594da83719fafc06d02217e049f6f559dbb2418cc8d0bb21cca5dc334dc7549e290573f9ec9071508f367da8bd46affb4c60769

  • memory/560-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1596-55-0x0000000076731000-0x0000000076733000-memory.dmp
    Filesize

    8KB

  • memory/1596-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB