Overview
overview
9Static
static
9Solarًa.zip
windows7-x64
1Solarًa.zip
windows10-2004-x64
1Solar/auto...st.lua
windows7-x64
3Solar/auto...st.lua
windows10-2004-x64
3Solar/auto...t2.lua
windows7-x64
3Solar/auto...t2.lua
windows10-2004-x64
3Solar/locales/af.pak
windows7-x64
3Solar/locales/af.pak
windows10-2004-x64
3Solar/locales/am.pak
windows7-x64
3Solar/locales/am.pak
windows10-2004-x64
3Solar/locales/ar.pak
windows7-x64
3Solar/locales/ar.pak
windows10-2004-x64
3Solar/locales/bg.pak
windows7-x64
3Solar/locales/bg.pak
windows10-2004-x64
3Solar/locales/bn.pak
windows7-x64
3Solar/locales/bn.pak
windows10-2004-x64
3Solar/locales/ca.pak
windows7-x64
3Solar/locales/ca.pak
windows10-2004-x64
3Solar/locales/cs.pak
windows7-x64
3Solar/locales/cs.pak
windows10-2004-x64
3Solar/locales/da.pak
windows7-x64
3Solar/locales/da.pak
windows10-2004-x64
3Solar/locales/de.pak
windows7-x64
3Solar/locales/de.pak
windows10-2004-x64
3Solar/locales/el.pak
windows7-x64
3Solar/locales/el.pak
windows10-2004-x64
3Solar/loca...GB.pak
windows7-x64
3Solar/loca...GB.pak
windows10-2004-x64
3Solar/loca...US.pak
windows7-x64
3Solar/loca...US.pak
windows10-2004-x64
3Solar/loca...19.pak
windows7-x64
3Solar/loca...19.pak
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-09-2024 04:00
Behavioral task
behavioral1
Sample
Solarًa.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Solarًa.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Solar/autoexec/test.lua
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Solar/autoexec/test.lua
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Solar/autoexec/test2.lua
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Solar/autoexec/test2.lua
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Solar/locales/af.pak
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Solar/locales/af.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Solar/locales/am.pak
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Solar/locales/am.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Solar/locales/ar.pak
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Solar/locales/ar.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Solar/locales/bg.pak
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Solar/locales/bg.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Solar/locales/bn.pak
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Solar/locales/bn.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Solar/locales/ca.pak
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Solar/locales/ca.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Solar/locales/cs.pak
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Solar/locales/cs.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Solar/locales/da.pak
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
Solar/locales/da.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Solar/locales/de.pak
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Solar/locales/de.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Solar/locales/el.pak
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Solar/locales/el.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Solar/locales/en-GB.pak
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
Solar/locales/en-GB.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Solar/locales/en-US.pak
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Solar/locales/en-US.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Solar/locales/es-419.pak
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Solar/locales/es-419.pak
Resource
win10v2004-20240802-en
General
-
Target
Solar/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 Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\pak_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\pak_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2676 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2676 AcroRd32.exe 2676 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 1940 wrote to memory of 2684 1940 cmd.exe rundll32.exe PID 1940 wrote to memory of 2684 1940 cmd.exe rundll32.exe PID 1940 wrote to memory of 2684 1940 cmd.exe rundll32.exe PID 2684 wrote to memory of 2676 2684 rundll32.exe AcroRd32.exe PID 2684 wrote to memory of 2676 2684 rundll32.exe AcroRd32.exe PID 2684 wrote to memory of 2676 2684 rundll32.exe AcroRd32.exe PID 2684 wrote to memory of 2676 2684 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Solar\locales\ca.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solar\locales\ca.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2684 -
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\Solar\locales\ca.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5c7b370d09c57e327fc71c252bb203172
SHA15b2fc4a2b661087722bc63d3a2cc2b6b05e34c5c
SHA256c29c94c8ef09b74e626c45fd86fc1a1e0cf3a5e2d53fe6a710caa9d8d5b65120
SHA512c49f2a92b7d35f5bdb17d4b9eb8523f40c76f0529dbff7591f1dd1391d60c8e19e341537bd692733bc600a352ed792f1740800f567589b81123c9b3afaba7d0b