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
121s -
max time network
127s -
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/bn.pak
-
Size
1.1MB
-
MD5
8aa74df7ca8dd365747b9e50a91723e5
-
SHA1
04b5ff5ee43a0479a6a48371ebf68258d94e5ee1
-
SHA256
da53d3efb3cc3cdb6d5aef2570df7da4a4fd18df85bea3e00ac5af73094856c0
-
SHA512
aef24a184a794241f38963e5040a4cafeeddbf6ad568b6fcf321d82c30b79270ca6a4680bf44aa82c7c7176f9896bbe8e3600b5544274090794ea728d9364e09
-
SSDEEP
3072:vxQAzKKazemwp4q7r0Escl4oHFcq/j90Yuf1i/QfqTNl2SPRRBbJ/QL5172DbNJO:RKKazEOqbsclzOPqTNISPRRBb45Ob6
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-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\pak_auto_file\shell\Read 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\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.pak rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\pak_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 2864 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2864 AcroRd32.exe 2864 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2248 wrote to memory of 2088 2248 cmd.exe rundll32.exe PID 2248 wrote to memory of 2088 2248 cmd.exe rundll32.exe PID 2248 wrote to memory of 2088 2248 cmd.exe rundll32.exe PID 2088 wrote to memory of 2864 2088 rundll32.exe AcroRd32.exe PID 2088 wrote to memory of 2864 2088 rundll32.exe AcroRd32.exe PID 2088 wrote to memory of 2864 2088 rundll32.exe AcroRd32.exe PID 2088 wrote to memory of 2864 2088 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Solaraً\locales\bn.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
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\bn.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2088 -
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\bn.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2864
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD544d0f08e9ba20da5d646bf6dab5a9502
SHA1da1d9db930143cf9665b5ae93e7d18d0fd7f42f4
SHA256d875259dc7181298c9025306dafe23c262078f0f6116f0c5657a3cd6cd16c1b1
SHA5129aaf60c807cb1374282bd5e4f8225e1688abe47e572a7b32784d9d652e7b158ea1a342d7f83aca23c1fee2d165af78a57e9e10cb9bddafb94623c08085e429b3