Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:40

General

  • Target

    1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe

  • Size

    36KB

  • MD5

    0400e0a6336cb890bd6758ff92a4cbfe

  • SHA1

    d977c372d6d39b8c8cd3845bb4c6b40065122c65

  • SHA256

    1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be

  • SHA512

    f72b1d28d624f49de27fd4fbd51e9766eecc0ce32e88fa8df34ab9956f7c9c242e2dd94ebff747545d891be9ab2bc48f3f1163f83ba2b49783b1f41aafe5cbf3

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\1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe
    "C:\Users\Admin\AppData\Local\Temp\1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1708c742b99559e031afe0a2fdfb99424be5d0d4f3b23fce342b074e411284be.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    285b3da8067ac431befc2292771b0585

    SHA1

    819675228957030e826c353649afffd4b6473d96

    SHA256

    513ae27d70b6b952bd8b22d8a5414ac575eda5669d83f97823b3e50c16c09dd3

    SHA512

    7ff133848c813f9250ad64aaf625bd24affc4b0c3db4c4a01130ea84025810d2e9af0417e4bd677131639cd45e13c21ec033ef00a77234da3a85c7a883c77cf8

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

    MD5

    285b3da8067ac431befc2292771b0585

    SHA1

    819675228957030e826c353649afffd4b6473d96

    SHA256

    513ae27d70b6b952bd8b22d8a5414ac575eda5669d83f97823b3e50c16c09dd3

    SHA512

    7ff133848c813f9250ad64aaf625bd24affc4b0c3db4c4a01130ea84025810d2e9af0417e4bd677131639cd45e13c21ec033ef00a77234da3a85c7a883c77cf8

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

    MD5

    285b3da8067ac431befc2292771b0585

    SHA1

    819675228957030e826c353649afffd4b6473d96

    SHA256

    513ae27d70b6b952bd8b22d8a5414ac575eda5669d83f97823b3e50c16c09dd3

    SHA512

    7ff133848c813f9250ad64aaf625bd24affc4b0c3db4c4a01130ea84025810d2e9af0417e4bd677131639cd45e13c21ec033ef00a77234da3a85c7a883c77cf8

  • memory/1588-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB