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
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-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/da.pak
-
Size
521KB
-
MD5
3e67fcabaf91297a33af1da4ad928e19
-
SHA1
339c9ba093b78d8488bd206af72c096cf75b02f1
-
SHA256
4545d8d5f566d2dac7214436dbf8a1340e262407461d9947fd226c338c886800
-
SHA512
6b033711ba19ff9be2ecc7d4475351878b8327f5ae44f3166d011dacae38d6d1cdcb0b3284f4512fe716707b82f6e927d773dcecf8de9316e9db24971a1a0812
-
SSDEEP
6144:Hyf2mHalMBVfr2YzVWlsA5hbqWj1se8jjwlRfxJwe7obR+uaFIV51beM57otd44R:4HaICGYq5jqWB516M23
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-1-5-21-3551809350-4263495960-1443967649-1000_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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.pak rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 1200 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 1200 AcroRd32.exe 1200 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2172 wrote to memory of 796 2172 cmd.exe rundll32.exe PID 2172 wrote to memory of 796 2172 cmd.exe rundll32.exe PID 2172 wrote to memory of 796 2172 cmd.exe rundll32.exe PID 796 wrote to memory of 1200 796 rundll32.exe AcroRd32.exe PID 796 wrote to memory of 1200 796 rundll32.exe AcroRd32.exe PID 796 wrote to memory of 1200 796 rundll32.exe AcroRd32.exe PID 796 wrote to memory of 1200 796 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Solar\locales\da.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
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\da.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:796 -
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\da.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1200
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5a4e1e54a3ac027fad0ca94201d87db1d
SHA1ec79ba8052736fef978f458e74892e75aa2c8cb9
SHA256bd6ab9f7e6698f65aabdfb85e00e272bf184eb6b62a5c7fd83aa695b9caa7ea0
SHA512d3d54bb3c4b843029176727f80563d315673636dd5c4f104db6129b36ba82d40750434ea50ab9ec4638ec6591d972a8ae54f0f3d8384b7ae844d59787d79f349