Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:11

General

  • Target

    07e6820f0d10afc22cc4e4b1abf42d0a22266a1cad0ee37ed7d6c26d2eb1aeaa.exe

  • Size

    58KB

  • MD5

    d8e90751649aa2a5add9948df98bf2a8

  • SHA1

    515f8d7003b0f66e88d6cf1b36d3ea368fe1db52

  • SHA256

    07e6820f0d10afc22cc4e4b1abf42d0a22266a1cad0ee37ed7d6c26d2eb1aeaa

  • SHA512

    62eb67ba01ad39c1d173f8410fecd3272004713339196fd847a7fc01ba23453163fdd46d95a95db08191ca1785c38d17d2c643381f4c74ddabbb73d48506c3dd

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\07e6820f0d10afc22cc4e4b1abf42d0a22266a1cad0ee37ed7d6c26d2eb1aeaa.exe
    "C:\Users\Admin\AppData\Local\Temp\07e6820f0d10afc22cc4e4b1abf42d0a22266a1cad0ee37ed7d6c26d2eb1aeaa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07e6820f0d10afc22cc4e4b1abf42d0a22266a1cad0ee37ed7d6c26d2eb1aeaa.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    915c47b64fb0c46b3347a38a0ece22b0

    SHA1

    fc3f3bf991efeac4f7ae891bf62d5381f6b204a6

    SHA256

    a6e208901993be64f3774e622e9a5d7506ae5a56125894c87170d71a9c5eea5b

    SHA512

    3ee4878fe103747d16a96f6fe62b745531308f7dc7594056cc675d80fadd0e73aea07fc9c68437417f1a1afe673e90aac81cdd161ff6dcc11d29b39fffb1d69a

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

    915c47b64fb0c46b3347a38a0ece22b0

    SHA1

    fc3f3bf991efeac4f7ae891bf62d5381f6b204a6

    SHA256

    a6e208901993be64f3774e622e9a5d7506ae5a56125894c87170d71a9c5eea5b

    SHA512

    3ee4878fe103747d16a96f6fe62b745531308f7dc7594056cc675d80fadd0e73aea07fc9c68437417f1a1afe673e90aac81cdd161ff6dcc11d29b39fffb1d69a

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

    915c47b64fb0c46b3347a38a0ece22b0

    SHA1

    fc3f3bf991efeac4f7ae891bf62d5381f6b204a6

    SHA256

    a6e208901993be64f3774e622e9a5d7506ae5a56125894c87170d71a9c5eea5b

    SHA512

    3ee4878fe103747d16a96f6fe62b745531308f7dc7594056cc675d80fadd0e73aea07fc9c68437417f1a1afe673e90aac81cdd161ff6dcc11d29b39fffb1d69a

  • memory/1364-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB