Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:36

General

  • Target

    03f39cf3684a24629dd1904969b5df59718670652434a3302ed45fa1f24607b2.exe

  • Size

    216KB

  • MD5

    59c4591933f09104e7045cdc133664a1

  • SHA1

    7c094cb0c08b6759cf97f74dbfa611ebf3435ec6

  • SHA256

    03f39cf3684a24629dd1904969b5df59718670652434a3302ed45fa1f24607b2

  • SHA512

    b27f8146819f92136ed37596b04f0d9e7445d6397e3c742cd91ed21496655e9c5bca2f57aa66fca833641e37b240cb0dcd6da53d6317024f6cb31467901d7db2

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\03f39cf3684a24629dd1904969b5df59718670652434a3302ed45fa1f24607b2.exe
    "C:\Users\Admin\AppData\Local\Temp\03f39cf3684a24629dd1904969b5df59718670652434a3302ed45fa1f24607b2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f39cf3684a24629dd1904969b5df59718670652434a3302ed45fa1f24607b2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    37417dc61307772ebe965813dde3376d

    SHA1

    a54c05bda22bc7031f617f55b72722c68de4575f

    SHA256

    377548eb6b43bef1a1ecd42ea8cdcdb5e4819c964967d6397a4088d68d15c65c

    SHA512

    6b9fb0408413794c8e70fd84d18f40ff32b74072e80631a21519326da66614857a82711d48bd1b4ab883a5191295960fcb65dc85d419eb8238045b3fabde3e1d

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

    37417dc61307772ebe965813dde3376d

    SHA1

    a54c05bda22bc7031f617f55b72722c68de4575f

    SHA256

    377548eb6b43bef1a1ecd42ea8cdcdb5e4819c964967d6397a4088d68d15c65c

    SHA512

    6b9fb0408413794c8e70fd84d18f40ff32b74072e80631a21519326da66614857a82711d48bd1b4ab883a5191295960fcb65dc85d419eb8238045b3fabde3e1d

  • memory/1628-55-0x0000000075021000-0x0000000075023000-memory.dmp
    Filesize

    8KB

  • memory/1628-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1632-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB