Analysis

  • max time kernel
    124s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:04

General

  • Target

    0286e7e74d7c0582c8598a1362b8ac28c405df15d13ba884aff1ee4ea9adbfc7.exe

  • Size

    176KB

  • MD5

    a51367d956722fc111b5ed10b25525b1

  • SHA1

    19c08a35442046b8e8d5bb7d79d17715002a1455

  • SHA256

    0286e7e74d7c0582c8598a1362b8ac28c405df15d13ba884aff1ee4ea9adbfc7

  • SHA512

    a8144c3d4f10a4257f86014134165ac075c6d9015507ad05636a538996f086fdcac251249697a5a057fdd51ef093cd187de69df8b219b5dfd94ff2b82ff36f99

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0286e7e74d7c0582c8598a1362b8ac28c405df15d13ba884aff1ee4ea9adbfc7.exe
    "C:\Users\Admin\AppData\Local\Temp\0286e7e74d7c0582c8598a1362b8ac28c405df15d13ba884aff1ee4ea9adbfc7.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\0286e7e74d7c0582c8598a1362b8ac28c405df15d13ba884aff1ee4ea9adbfc7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    527c57d3946c1435cfe647854d944515

    SHA1

    7f9ff3836693c17cc00c62c9bd130ab2087ba81c

    SHA256

    605f7befe561b22ec6f1b856aa4297df9df8eeeaa77ba2c054d81d45558b7fd2

    SHA512

    13b8d69c79d2c713725f2a69fa27609d546f78f3ea262b1601cc15af0f9a9625de47f3aac8fb8ce31d1cd68544da14a32d2087cc2a0929f97f8e55cdf201355f

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

    527c57d3946c1435cfe647854d944515

    SHA1

    7f9ff3836693c17cc00c62c9bd130ab2087ba81c

    SHA256

    605f7befe561b22ec6f1b856aa4297df9df8eeeaa77ba2c054d81d45558b7fd2

    SHA512

    13b8d69c79d2c713725f2a69fa27609d546f78f3ea262b1601cc15af0f9a9625de47f3aac8fb8ce31d1cd68544da14a32d2087cc2a0929f97f8e55cdf201355f

  • memory/588-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

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

    8KB

  • memory/1364-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB