Overview
overview
10Static
static
3release_v4.rar
windows7-x64
3release_v4.rar
windows10-2004-x64
7ICQLiteShell.dll
windows7-x64
1ICQLiteShell.dll
windows10-2004-x64
1ICQRT.dll
windows7-x64
3ICQRT.dll
windows10-2004-x64
3Resource/S...di.spp
windows7-x64
3Resource/S...di.spp
windows10-2004-x64
3Resource/T...50.txt
windows7-x64
1Resource/T...50.txt
windows10-2004-x64
1Resource/T...51.txt
windows7-x64
1Resource/T...51.txt
windows10-2004-x64
1Resource/T...52.txt
windows7-x64
1Resource/T...52.txt
windows10-2004-x64
1Resource/T...53.txt
windows7-x64
1Resource/T...53.txt
windows10-2004-x64
1Resource/T...54.txt
windows7-x64
1Resource/T...54.txt
windows10-2004-x64
1Resource/T...57.txt
windows7-x64
1Resource/T...57.txt
windows10-2004-x64
1Resource/T...58.txt
windows7-x64
1Resource/T...58.txt
windows10-2004-x64
1Resource/r...es.pak
windows7-x64
3Resource/r...es.pak
windows10-2004-x64
3bentonite.png
windows7-x64
3bentonite.png
windows10-2004-x64
3setup.exe
windows7-x64
10setup.exe
windows10-2004-x64
10Analysis
-
max time kernel
123s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
23-02-2024 11:52
Static task
static1
Behavioral task
behavioral1
Sample
release_v4.rar
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
release_v4.rar
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
ICQLiteShell.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
ICQLiteShell.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
ICQRT.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
ICQRT.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
Resource/SaslPrep/SaslPrepProfile_norm_bidi.spp
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
Resource/SaslPrep/SaslPrepProfile_norm_bidi.spp
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1250.txt
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1250.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1251.txt
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1251.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1252.txt
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1252.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1253.txt
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1253.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1254.txt
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1254.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1257.txt
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1257.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1258.txt
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
Resource/TypeSupport/Unicode/Mappings/win/CP1258.txt
Resource
win10v2004-20240221-en
Behavioral task
behavioral23
Sample
Resource/resources.pak
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Resource/resources.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral25
Sample
bentonite.png
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
bentonite.png
Resource
win10v2004-20240221-en
Behavioral task
behavioral27
Sample
setup.exe
Resource
win7-20240221-en
General
-
Target
Resource/SaslPrep/SaslPrepProfile_norm_bidi.spp
-
Size
13KB
-
MD5
787dcae108ef9d5fcd9f60ce6387e7b1
-
SHA1
83a906239423183910e617273d6023c534e47e5c
-
SHA256
f2501579fc7ab062324b4e1a45428f69f9a37e0363a4fc1d3734157b587b92e1
-
SHA512
c65d3bc01406054d9932e2c840980978a5be4bed7bf8dd60a063304017f0d8b8618d7e7688b365110976822896256cb98ed6ce40c2b6032e0d06637d73c8e283
-
SSDEEP
24:j2Lc2SuJAoYYY6JB/BsSh7F3eQfWiLLN+LEEEEEEEEEEEEEEEEEEEEEEEEEEEEp:2c29CoX5JBNhCiLx+l
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.spp rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.spp\ = "spp_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\spp_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\spp_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\spp_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\spp_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\spp_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\spp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2964 wrote to memory of 2700 2964 cmd.exe rundll32.exe PID 2964 wrote to memory of 2700 2964 cmd.exe rundll32.exe PID 2964 wrote to memory of 2700 2964 cmd.exe rundll32.exe PID 2700 wrote to memory of 2744 2700 rundll32.exe AcroRd32.exe PID 2700 wrote to memory of 2744 2700 rundll32.exe AcroRd32.exe PID 2700 wrote to memory of 2744 2700 rundll32.exe AcroRd32.exe PID 2700 wrote to memory of 2744 2700 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Resource\SaslPrep\SaslPrepProfile_norm_bidi.spp1⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Resource\SaslPrep\SaslPrepProfile_norm_bidi.spp2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Resource\SaslPrep\SaslPrepProfile_norm_bidi.spp"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD58737992e24d01a9b4b32a9fd5169f358
SHA1a07b2359d6515d22799cdfef79fb18d42d582d73
SHA256281edc696cf491ac36890de8537ef78e9bb0b366747759de6650e3a154e81b03
SHA5120e36a70d02b1bb6161e65865caff467d6673826b28f92c472eacb61b7813910c5d26de75adfb5d49f925d35e9904ee307294be881d2f3bb871fd5a98754e9a56