Analysis
-
max time kernel
22s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 18:26
Static task
static1
Behavioral task
behavioral1
Sample
ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe
Resource
win10v2004-20221111-en
General
-
Target
ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe
-
Size
176KB
-
MD5
124cc123745f3d423f515b92dd44eb80
-
SHA1
808f0b3b7acadb6551c1f4388d5fb9510ab876ad
-
SHA256
ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5
-
SHA512
9546eef709eafca6216543d9a99e7de67ed1f754a5ec6fd523b592030bb4eb46f9096c1519f9fef2f644de513bee93c42528e634d7ad4ace3441a0808e9f9c8f
-
SSDEEP
3072:4jwKVpck9SX1fLGup7EUIhfKTV4YIjOFPQQCp+FRu:BK8kO1zwUObjjOCsu
Malware Config
Signatures
-
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Internet Explorer\Connection Wizard\iexplore.exe ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\RegText.reg ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)\Command ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ = "Internet Explorer" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\Command\ = "C:\\Program Files\\Internet Explorer\\Connection Wizard\\iexplore.exe %1 h%t%t%p:%//%w%w%w.s%r%p%k%w.%c%o%m" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\Command ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R) ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "HideFolderVerbs" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O) ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\Open(&O)\ = "Open(&O)" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\Shell\ÊôÐÔ(&R)\Command\ = "rundll32.exe shell32.dll,Control_RunDLL inetcpl.cpl,,0" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\Attributes = "0" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "WantsParseDisplayName" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\ShellFolder\ = "HideOnDesktopPerUser" ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849} ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{e17d4fc0-5564-11d1-83f2-00a0c90dc849}\DefaultIcon ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe -
Runs .reg file with regedit 1 IoCs
pid Process 956 regedit.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1752 wrote to memory of 956 1752 ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe 28 PID 1752 wrote to memory of 956 1752 ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe 28 PID 1752 wrote to memory of 956 1752 ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe 28 PID 1752 wrote to memory of 956 1752 ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe"C:\Users\Admin\AppData\Local\Temp\ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" /S C:\Windows\RegText.reg2⤵
- Runs .reg file with regedit
PID:956
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
167B
MD518eb1edb5d8789377e78be7902422e01
SHA14e7f8ccd6430b6b4c974164346df8ae7490f46f2
SHA25642a0ed37622d9aa6706970a5eb3f9a3991620e57d0ef2014012c90a659bbeae9
SHA5129d336460862969d455b590284c91b93df1a7f39ccf87d18e82cdb38bf75856da09f2063c61ca1a158f346238fc0f25dc82a6fe1a78138a52d48d1ff7c8165578