Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:38

General

  • Target

    171ae67809781c354e8432aeedd84bb3eaf83d349576dd345e3243cda2ec1eee.exe

  • Size

    99KB

  • MD5

    4c6b59a14f1a41ce216a7f36611607f5

  • SHA1

    d40254548dfac75a498cd91921f0226d2c4d9573

  • SHA256

    171ae67809781c354e8432aeedd84bb3eaf83d349576dd345e3243cda2ec1eee

  • SHA512

    3f42525ea93c5e6cd3df2fb1acfa76576c8c0e16431c80b2a9a08d2cda6221b7e78cd7647694310619608b6766c9bcd3705cf945432b70a9cb9ba01377efc866

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\171ae67809781c354e8432aeedd84bb3eaf83d349576dd345e3243cda2ec1eee.exe
    "C:\Users\Admin\AppData\Local\Temp\171ae67809781c354e8432aeedd84bb3eaf83d349576dd345e3243cda2ec1eee.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\171ae67809781c354e8432aeedd84bb3eaf83d349576dd345e3243cda2ec1eee.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    057f25f58781496b4573acf7a68737dc

    SHA1

    9ba814273a2d205f7d47bda224583d4941c55fd0

    SHA256

    4a6520eaca9e109d12ae2669b3dc1f3739c574f2a17ade408c91141601670126

    SHA512

    915a1bab22a8286be1d2699827f7911f98756f1c3a0020182a822e0d400372d7bd059adbeb2c133995d758a5aff3bdafa93c4025090b7d528caafab7cd731ff5

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

    MD5

    057f25f58781496b4573acf7a68737dc

    SHA1

    9ba814273a2d205f7d47bda224583d4941c55fd0

    SHA256

    4a6520eaca9e109d12ae2669b3dc1f3739c574f2a17ade408c91141601670126

    SHA512

    915a1bab22a8286be1d2699827f7911f98756f1c3a0020182a822e0d400372d7bd059adbeb2c133995d758a5aff3bdafa93c4025090b7d528caafab7cd731ff5

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

    MD5

    057f25f58781496b4573acf7a68737dc

    SHA1

    9ba814273a2d205f7d47bda224583d4941c55fd0

    SHA256

    4a6520eaca9e109d12ae2669b3dc1f3739c574f2a17ade408c91141601670126

    SHA512

    915a1bab22a8286be1d2699827f7911f98756f1c3a0020182a822e0d400372d7bd059adbeb2c133995d758a5aff3bdafa93c4025090b7d528caafab7cd731ff5

  • memory/1748-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB