Extracted

• • Target

    534e8c1d3d71f8736793b80048c3dbdd.exe

  • Size

    1.9MB

  • MD5

    534e8c1d3d71f8736793b80048c3dbdd

  • SHA1

    d651b9cf8a717609656f13183ac1c9128e5c9105

  • SHA256

    70debce3a545cacca8b0bdb6008945852084b36e9160424fb63479c2991dcade

  • SHA512

    3816f5c4bc1f0bb3466ec59257ab98914c3b0f3348942d01e8ab661cc071a89f2e4eb943ecd467f0710cb0fbf3a04e008a43d6a9277e725f97dec798abad2fc5

  • SSDEEP

    24576:eGgZShKmrSYSvcrWgzZTqZ8u+gJHE3nY0AdxPQaXm7sqUF0MU8GO0bb:ee+eWghqbEGdxPRWQqy0MU8GPb

  Score

  10^/10

  ammyyadminflawedammyyphobosrhadamanthyssmokeloaderbackdoorbootkitcollectionevasionpersistenceransomwareratspywarestealertrojan

  • Ammyy Admin

    Remote admin tool with various capabilities.

    ratammyyadmin

  • AmmyyAdmin payload

  • Detect rhadamanthys stealer shellcode

  • FlawedAmmyy RAT

    Remote-access trojan based on leaked code for the Ammyy remote admin software.

    trojanflawedammyy

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    stealerrhadamanthys

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Renames multiple (86) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Renames multiple (91) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Deletes backup catalog

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Accesses Microsoft Outlook profiles

    collection

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Suspicious use of SetThreadContext

  behavioral1behavioral2