Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:28

General

  • Target

    12ab3d1fc2882035f6492a5e87d055f0702c39dbdb8a5e789d01374f18a82e58.exe

  • Size

    58KB

  • MD5

    33da72ca71f8cf0e12f082f4242f1f41

  • SHA1

    6beefb02634403d0f6ef39c323029c25a8977214

  • SHA256

    12ab3d1fc2882035f6492a5e87d055f0702c39dbdb8a5e789d01374f18a82e58

  • SHA512

    dcf1c461cb191d2c2b0d6a2fb07676e387707e675380544690306aa5a12835f04ed1979f81a8c9a674d92acce2ea2abee54652203d98204cbc387f820b91406e

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\12ab3d1fc2882035f6492a5e87d055f0702c39dbdb8a5e789d01374f18a82e58.exe
    "C:\Users\Admin\AppData\Local\Temp\12ab3d1fc2882035f6492a5e87d055f0702c39dbdb8a5e789d01374f18a82e58.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:896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12ab3d1fc2882035f6492a5e87d055f0702c39dbdb8a5e789d01374f18a82e58.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:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    da7eead9ca421bdd10c56c69a8c01f6b

    SHA1

    037f16c9727551e35dc65e717b9c5b190515f4ca

    SHA256

    3bbb49637e37b2625db9986e602fb319046783d419d7612717e940d6e88a9b81

    SHA512

    acb7cd6ea32cdcff4275ec977d44f5a7db3549e3354589d5b9fb70e7f75eb89cf8d9953501a36dd9904888c7a217af88a6816725a060f28e5c8c4048d4643fb2

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

    MD5

    da7eead9ca421bdd10c56c69a8c01f6b

    SHA1

    037f16c9727551e35dc65e717b9c5b190515f4ca

    SHA256

    3bbb49637e37b2625db9986e602fb319046783d419d7612717e940d6e88a9b81

    SHA512

    acb7cd6ea32cdcff4275ec977d44f5a7db3549e3354589d5b9fb70e7f75eb89cf8d9953501a36dd9904888c7a217af88a6816725a060f28e5c8c4048d4643fb2

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

    MD5

    da7eead9ca421bdd10c56c69a8c01f6b

    SHA1

    037f16c9727551e35dc65e717b9c5b190515f4ca

    SHA256

    3bbb49637e37b2625db9986e602fb319046783d419d7612717e940d6e88a9b81

    SHA512

    acb7cd6ea32cdcff4275ec977d44f5a7db3549e3354589d5b9fb70e7f75eb89cf8d9953501a36dd9904888c7a217af88a6816725a060f28e5c8c4048d4643fb2

  • memory/1564-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB