Analysis

  • max time kernel
    122s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:24

General

  • Target

    047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe

  • Size

    99KB

  • MD5

    061b48d096ffaf500370924e53bcb482

  • SHA1

    bb56ee6ee7d726a78abda3ddbdd4eb9a3b6289c7

  • SHA256

    047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83

  • SHA512

    8c89d39166ae9469fe4f95fc434dde9cab5201a51e4cb382e857df9e663df3ae8f93d7441f91d154edcdd79710400e7b856123bbca3d1bc2b68621b5637e7a41

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe
    "C:\Users\Admin\AppData\Local\Temp\047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9f1b2895397295b5d3d317f4da469acb

    SHA1

    d7873851bc888bd36b402325b52e8a2b82c197b2

    SHA256

    680a4dfe3e7af97cad43ab2105c2cc1fe5413e11e7dd31ac88c4ec8f58b9bcda

    SHA512

    8fbce33f660e55431e3bc13ace4b49b93f8f87a34dba1ab34d6bbf33da87a65aa16535a42d61b6f1ef69967a0cddcfa579a705908b478797cde2eadc4769c991

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

    9f1b2895397295b5d3d317f4da469acb

    SHA1

    d7873851bc888bd36b402325b52e8a2b82c197b2

    SHA256

    680a4dfe3e7af97cad43ab2105c2cc1fe5413e11e7dd31ac88c4ec8f58b9bcda

    SHA512

    8fbce33f660e55431e3bc13ace4b49b93f8f87a34dba1ab34d6bbf33da87a65aa16535a42d61b6f1ef69967a0cddcfa579a705908b478797cde2eadc4769c991

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

    9f1b2895397295b5d3d317f4da469acb

    SHA1

    d7873851bc888bd36b402325b52e8a2b82c197b2

    SHA256

    680a4dfe3e7af97cad43ab2105c2cc1fe5413e11e7dd31ac88c4ec8f58b9bcda

    SHA512

    8fbce33f660e55431e3bc13ace4b49b93f8f87a34dba1ab34d6bbf33da87a65aa16535a42d61b6f1ef69967a0cddcfa579a705908b478797cde2eadc4769c991

  • memory/1648-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB