Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:06

General

  • Target

    05523926b834b4a0310c2cdbe7be63c333a8f560782e0c34ca7eb28ecb1b3199.exe

  • Size

    191KB

  • MD5

    f11c93d08e70982d10dee367e8785112

  • SHA1

    9011970486cf0b5348ebeca8d66253b574e12242

  • SHA256

    05523926b834b4a0310c2cdbe7be63c333a8f560782e0c34ca7eb28ecb1b3199

  • SHA512

    701f99f86b96076b6415860aa61ae72a2e1d8f09958e13d03349fbabb0deb1b4c4c7156e3a47db7bd6fd745ffb0f7ed47035f4212d1282693a6a72705793459a

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\05523926b834b4a0310c2cdbe7be63c333a8f560782e0c34ca7eb28ecb1b3199.exe
    "C:\Users\Admin\AppData\Local\Temp\05523926b834b4a0310c2cdbe7be63c333a8f560782e0c34ca7eb28ecb1b3199.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05523926b834b4a0310c2cdbe7be63c333a8f560782e0c34ca7eb28ecb1b3199.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4478bef2b34e7bb8189ee6de8cbd7d59

    SHA1

    88ad20f683e4013f1f6dc0378c7d1b105983a1de

    SHA256

    4e13d49bebc973b8b90279b06cf7d30cddb853718d2d487a4acc1f78b79b248c

    SHA512

    a3c69f4e34779af1f3266aed13ef80d7c53ca1cacea72ec6cc06eb3c7d7fefd5fbe4acf20c27d58cd6a9f55f8e00de70a63f2746e444769e37be6e3a1bde73f6

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

    4478bef2b34e7bb8189ee6de8cbd7d59

    SHA1

    88ad20f683e4013f1f6dc0378c7d1b105983a1de

    SHA256

    4e13d49bebc973b8b90279b06cf7d30cddb853718d2d487a4acc1f78b79b248c

    SHA512

    a3c69f4e34779af1f3266aed13ef80d7c53ca1cacea72ec6cc06eb3c7d7fefd5fbe4acf20c27d58cd6a9f55f8e00de70a63f2746e444769e37be6e3a1bde73f6

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

    4478bef2b34e7bb8189ee6de8cbd7d59

    SHA1

    88ad20f683e4013f1f6dc0378c7d1b105983a1de

    SHA256

    4e13d49bebc973b8b90279b06cf7d30cddb853718d2d487a4acc1f78b79b248c

    SHA512

    a3c69f4e34779af1f3266aed13ef80d7c53ca1cacea72ec6cc06eb3c7d7fefd5fbe4acf20c27d58cd6a9f55f8e00de70a63f2746e444769e37be6e3a1bde73f6

  • memory/1468-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB