Overview
overview
9Static
static
9ًBootstra...ً.zip
windows7-x64
1ًBootstra...ً.zip
windows10-2004-x64
1ReadMe.txt
windows7-x64
1ReadMe.txt
windows10-2004-x64
1Solaraً.zip
windows7-x64
1Solaraً.zip
windows10-2004-x64
1Solaraً/B...ً.exe
windows7-x64
9Solaraً/B...ً.exe
windows10-2004-x64
9Solaraً/a...st.lua
windows7-x64
3Solaraً/a...st.lua
windows10-2004-x64
3Solaraً/a...t2.lua
windows7-x64
3Solaraً/a...t2.lua
windows10-2004-x64
3Solaraً/bin/api.dll
windows7-x64
3Solaraً/bin/api.dll
windows10-2004-x64
3Solaraً/l...af.pak
windows7-x64
3Solaraً/l...af.pak
windows10-2004-x64
3Solaraً/l...am.pak
windows7-x64
3Solaraً/l...am.pak
windows10-2004-x64
3Solaraً/l...ar.pak
windows7-x64
3Solaraً/l...ar.pak
windows10-2004-x64
3Solaraً/l...bg.pak
windows7-x64
3Solaraً/l...bg.pak
windows10-2004-x64
3Solaraً/l...bn.pak
windows7-x64
3Solaraً/l...bn.pak
windows10-2004-x64
3Solaraً/l...ca.pak
windows7-x64
3Solaraً/l...ca.pak
windows10-2004-x64
3Solaraً/l...cs.pak
windows7-x64
3Solaraً/l...cs.pak
windows10-2004-x64
3Solaraً/l...da.pak
windows7-x64
3Solaraً/l...da.pak
windows10-2004-x64
3Solaraً/l...de.pak
windows7-x64
3Solaraً/l...de.pak
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 19:32
Behavioral task
behavioral1
Sample
ًBootstrappSolarasً.zip
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ًBootstrappSolarasً.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
ReadMe.txt
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
ReadMe.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Solaraً.zip
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Solaraً.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Solaraً/Bootstrapperً.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Solaraً/Bootstrapperً.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Solaraً/autoexec/test.lua
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Solaraً/autoexec/test.lua
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Solaraً/autoexec/test2.lua
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Solaraً/autoexec/test2.lua
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Solaraً/bin/api.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Solaraً/bin/api.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Solaraً/locales/af.pak
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Solaraً/locales/af.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Solaraً/locales/am.pak
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Solaraً/locales/am.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Solaraً/locales/ar.pak
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
Solaraً/locales/ar.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Solaraً/locales/bg.pak
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Solaraً/locales/bg.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Solaraً/locales/bn.pak
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Solaraً/locales/bn.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Solaraً/locales/ca.pak
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Solaraً/locales/ca.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Solaraً/locales/cs.pak
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Solaraً/locales/cs.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Solaraً/locales/da.pak
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Solaraً/locales/da.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Solaraً/locales/de.pak
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
Solaraً/locales/de.pak
Resource
win10v2004-20240802-en
General
-
Target
Solaraً/locales/ca.pak
-
Size
564KB
-
MD5
31c1d66940122b22c684269e7c68e61f
-
SHA1
c7c549cc99114dc68d56f169c31e5d97939bd931
-
SHA256
eaebcf24823a4e2885ba0aa287a0119a7d1e3d38a0596b261d23111861f8116c
-
SHA512
1756b13fdac39ad28f9c69f18684dbc7f463e3a11e8a1432ecb53816da74d5dfb4d0ba281aad00fdab2059089fd4dc273f1b8c085e49216f1285fae962609437
-
SSDEEP
12288:IbjYwR3uzU37hRE1Dvkd3k5PqF4N3Mw2juwHzejm0t3lvybrTsn/RCHWIsjc4jlE:IbjYy3u4X7dPARIVJPMNfXI8C5Rhkil
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pak_auto_file\shell\Read\command 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 584 wrote to memory of 2072 584 cmd.exe rundll32.exe PID 584 wrote to memory of 2072 584 cmd.exe rundll32.exe PID 584 wrote to memory of 2072 584 cmd.exe rundll32.exe PID 2072 wrote to memory of 2744 2072 rundll32.exe AcroRd32.exe PID 2072 wrote to memory of 2744 2072 rundll32.exe AcroRd32.exe PID 2072 wrote to memory of 2744 2072 rundll32.exe AcroRd32.exe PID 2072 wrote to memory of 2744 2072 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Solaraً\locales\ca.pak1⤵
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solaraً\locales\ca.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2072 -
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\Solaraً\locales\ca.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5619ebba17471b9bee2d09efb64f69f37
SHA1029b15c11b790102dd5725a57be1aee86a2ce2b4
SHA256cfc44986024fe2ec6fa19f927e4fe3f5204d63d08bd22e62c10563e771f9ff9d
SHA5127117fe6d1a987cde258a3b0ea898b9a0c5ae6b051543311a6f2f85e91300e44d96ce4f1e59b565ba7c04220d4c046aa69e1091ceb306da073c4248677d609a66