Overview
overview
3Static
static
1Open-Inter...in.zip
windows7-x64
1Open-Inter...in.zip
windows10-2004-x64
1Open-Inter...rs.hpp
windows7-x64
3Open-Inter...rs.hpp
windows10-2004-x64
3Open-Inter...curl.h
windows7-x64
3Open-Inter...curl.h
windows10-2004-x64
3Open-Inter...lver.h
windows7-x64
3Open-Inter...lver.h
windows10-2004-x64
3Open-Inter...easy.h
windows7-x64
3Open-Inter...easy.h
windows10-2004-x64
3Open-Inter...intf.h
windows7-x64
3Open-Inter...intf.h
windows10-2004-x64
3Open-Inter...ulti.h
windows7-x64
3Open-Inter...ulti.h
windows10-2004-x64
3Open-Inter...ders.h
windows7-x64
3Open-Inter...ders.h
windows10-2004-x64
3Open-Inter...stem.h
windows7-x64
3Open-Inter...stem.h
windows10-2004-x64
3Open-Inter...-gcc.h
windows7-x64
3Open-Inter...-gcc.h
windows10-2004-x64
3Open-Inter...lapi.h
windows7-x64
3Open-Inter...lapi.h
windows10-2004-x64
3Open-Inter..._a.lib
windows7-x64
3Open-Inter..._a.lib
windows10-2004-x64
3Open-Inter...db/c.h
windows7-x64
3Open-Inter...db/c.h
windows10-2004-x64
3Open-Inter...ache.h
windows7-x64
3Open-Inter...ache.h
windows10-2004-x64
3Open-Inter...ator.h
windows7-x64
3Open-Inter...ator.h
windows10-2004-x64
3Open-Inter...b/db.h
windows7-x64
3Open-Inter...b/db.h
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/09/2024, 19:28
Static task
static1
Behavioral task
behavioral1
Sample
Open-Internal-UI-main.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Open-Internal-UI-main.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Open-Internal-UI-main/ConsoleColors.hpp
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Open-Internal-UI-main/ConsoleColors.hpp
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Open-Internal-UI-main/Dependencies/cURL/include/curl.h
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Open-Internal-UI-main/Dependencies/cURL/include/curl.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Open-Internal-UI-main/Dependencies/cURL/include/curlver.h
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Open-Internal-UI-main/Dependencies/cURL/include/curlver.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Open-Internal-UI-main/Dependencies/cURL/include/easy.h
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Open-Internal-UI-main/Dependencies/cURL/include/easy.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Open-Internal-UI-main/Dependencies/cURL/include/mprintf.h
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
Open-Internal-UI-main/Dependencies/cURL/include/mprintf.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Open-Internal-UI-main/Dependencies/cURL/include/multi.h
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
Open-Internal-UI-main/Dependencies/cURL/include/multi.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Open-Internal-UI-main/Dependencies/cURL/include/stdcheaders.h
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Open-Internal-UI-main/Dependencies/cURL/include/stdcheaders.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Open-Internal-UI-main/Dependencies/cURL/include/system.h
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Open-Internal-UI-main/Dependencies/cURL/include/system.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Open-Internal-UI-main/Dependencies/cURL/include/typecheck-gcc.h
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
Open-Internal-UI-main/Dependencies/cURL/include/typecheck-gcc.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Open-Internal-UI-main/Dependencies/cURL/include/urlapi.h
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Open-Internal-UI-main/Dependencies/cURL/include/urlapi.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Open-Internal-UI-main/Dependencies/cURL/lib/libcurl_a.lib
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
Open-Internal-UI-main/Dependencies/cURL/lib/libcurl_a.lib
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/c.h
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/c.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/cache.h
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/cache.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/comparator.h
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/comparator.h
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/db.h
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Open-Internal-UI-main/Dependencies/leveldb/include/leveldb/db.h
Resource
win10v2004-20240802-en
General
-
Target
Open-Internal-UI-main/Dependencies/cURL/include/system.h
-
Size
18KB
-
MD5
aa79980cfa2d39dbe6edb918432d8990
-
SHA1
2287699785b18985b26cb1bf10de050d4ce64c46
-
SHA256
02f277c4c01ac3f6b9472611e25078fc0e031218f1024e08a55913ab492f307b
-
SHA512
5b6fa95e0af5f56ad391a631ebd0cc096a9911e3995915cac665e8539e46abbf7e6284b69ddac746756de51252591164e14d63631a4695b1c68cbe1fafb9116f
-
SSDEEP
384:5deODo9QIsTpGTqF61t2gAg4rhkNYHUN7FkhLydw4Wyj3xwffWyj3xwZeMMp3V17:5NRky
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell\open rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell\open\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.h rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell\edit\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.h\ = "h_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell\edit rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\h_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2728 2336 cmd.exe 31 PID 2336 wrote to memory of 2728 2336 cmd.exe 31 PID 2336 wrote to memory of 2728 2336 cmd.exe 31 PID 2728 wrote to memory of 2768 2728 rundll32.exe 32 PID 2728 wrote to memory of 2768 2728 rundll32.exe 32 PID 2728 wrote to memory of 2768 2728 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Open-Internal-UI-main\Dependencies\cURL\include\system.h1⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Open-Internal-UI-main\Dependencies\cURL\include\system.h2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Open-Internal-UI-main\Dependencies\cURL\include\system.h3⤵PID:2768
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