Analysis

  • max time kernel
    142s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:38

General

  • Target

    03e0d5c67d14312fe925782b48e0f387d80e0bf8a389c6516307de0ba923dfc7.exe

  • Size

    35KB

  • MD5

    f115551bdc1aba4a853f7d5670984b80

  • SHA1

    cfac089e1122ca7d929393c55d8c75f0839d26ea

  • SHA256

    03e0d5c67d14312fe925782b48e0f387d80e0bf8a389c6516307de0ba923dfc7

  • SHA512

    5ec930ac8320a152dd9b5d558341ae5abb527c1b999856402e033a358dc190c07f7a610028301a21c0aef15122f2e5a88b59936611d148a613b19807b087fbd5

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\03e0d5c67d14312fe925782b48e0f387d80e0bf8a389c6516307de0ba923dfc7.exe
    "C:\Users\Admin\AppData\Local\Temp\03e0d5c67d14312fe925782b48e0f387d80e0bf8a389c6516307de0ba923dfc7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03e0d5c67d14312fe925782b48e0f387d80e0bf8a389c6516307de0ba923dfc7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    6ca7ce6de33fd631ce950bb053654b23

    SHA1

    58db4f4ee8235a48f35e194e8047f0613ffdf058

    SHA256

    b3d81daffaebb7f350aa84b42f2ab6007bfbe3e4a5c391867a7b9263df2ea643

    SHA512

    c09febc1f5ea1fb73bd2e33945dd513987211ee958a3a3ce9201a241e89e1f38c90fafc0803f7263fda3a3b1e6dcdb4933b3b666f162e147f75d84ce629ccd94

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

    6ca7ce6de33fd631ce950bb053654b23

    SHA1

    58db4f4ee8235a48f35e194e8047f0613ffdf058

    SHA256

    b3d81daffaebb7f350aa84b42f2ab6007bfbe3e4a5c391867a7b9263df2ea643

    SHA512

    c09febc1f5ea1fb73bd2e33945dd513987211ee958a3a3ce9201a241e89e1f38c90fafc0803f7263fda3a3b1e6dcdb4933b3b666f162e147f75d84ce629ccd94

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

    6ca7ce6de33fd631ce950bb053654b23

    SHA1

    58db4f4ee8235a48f35e194e8047f0613ffdf058

    SHA256

    b3d81daffaebb7f350aa84b42f2ab6007bfbe3e4a5c391867a7b9263df2ea643

    SHA512

    c09febc1f5ea1fb73bd2e33945dd513987211ee958a3a3ce9201a241e89e1f38c90fafc0803f7263fda3a3b1e6dcdb4933b3b666f162e147f75d84ce629ccd94

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB