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
118s -
max time network
124s -
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/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 Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.pak rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2804 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2804 AcroRd32.exe 2804 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 1980 wrote to memory of 2744 1980 cmd.exe rundll32.exe PID 1980 wrote to memory of 2744 1980 cmd.exe rundll32.exe PID 1980 wrote to memory of 2744 1980 cmd.exe rundll32.exe PID 2744 wrote to memory of 2804 2744 rundll32.exe AcroRd32.exe PID 2744 wrote to memory of 2804 2744 rundll32.exe AcroRd32.exe PID 2744 wrote to memory of 2804 2744 rundll32.exe AcroRd32.exe PID 2744 wrote to memory of 2804 2744 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Solar\locales\bn.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1980 -
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\bn.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2744 -
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\bn.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5e6bd97861191e421c0162a443526a7b7
SHA1f551959402cc99b26a607f5cf231233bfcee8daa
SHA25616f8ccebedc353cfb50207e4246bcfa893878602d2b80b37fd80aca2a283e2c7
SHA512f955f453b25f1d2b9eb1e2fbe3fb5621a9c553d70ccb933158bc6678e5c549c90ce2080cc635cfc5c6d628780b6397836e2e7dc39e2d03717c49140b55d37529