Overview
overview
8Static
static
3SOLARAUPDATE.zip
windows7-x64
1SOLARAUPDATE.zip
windows10-2004-x64
1SOLARAUPDA...AB.exe
windows7-x64
7SOLARAUPDA...AB.exe
windows10-2004-x64
8SOLARAB.pyc
windows7-x64
3SOLARAB.pyc
windows10-2004-x64
3SOLARAUPDA...st.txt
windows7-x64
1SOLARAUPDA...st.txt
windows10-2004-x64
1SOLARAUPDA...s.json
windows7-x64
3SOLARAUPDA...s.json
windows10-2004-x64
3SOLARAUPDA...au.dll
windows7-x64
1SOLARAUPDA...au.dll
windows10-2004-x64
1SOLARAUPDA...e.json
windows7-x64
3SOLARAUPDA...e.json
windows10-2004-x64
3SOLARAUPDA...st.lua
windows7-x64
3SOLARAUPDA...st.lua
windows10-2004-x64
3SOLARAUPDA...le.txt
windows7-x64
1SOLARAUPDA...le.txt
windows10-2004-x64
1SOLARAUPDA...et.txt
windows7-x64
1SOLARAUPDA...et.txt
windows10-2004-x64
1SOLARAUPDA...le.txt
windows7-x64
1SOLARAUPDA...le.txt
windows10-2004-x64
1SOLARAUPDA..._1.txt
windows7-x64
1SOLARAUPDA..._1.txt
windows10-2004-x64
1SOLARAUPDA..._2.txt
windows7-x64
1SOLARAUPDA..._2.txt
windows10-2004-x64
1SOLARAUPDA...le.txt
windows7-x64
1SOLARAUPDA...le.txt
windows10-2004-x64
1SOLARAUPDA...le.txt
windows7-x64
1SOLARAUPDA...le.txt
windows10-2004-x64
1SOLARAUPDA...tefile
windows7-x64
1SOLARAUPDA...tefile
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
06-06-2024 12:23
Behavioral task
behavioral1
Sample
SOLARAUPDATE.zip
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
SOLARAUPDATE.zip
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
SOLARAUPDATED/SOLARAB.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
SOLARAUPDATED/SOLARAB.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
SOLARAB.pyc
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
SOLARAB.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
SOLARAUPDATED/autoexecute/test.txt
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
SOLARAUPDATED/autoexecute/test.txt
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
SOLARAUPDATED/bin/api-docs.json
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
SOLARAUPDATED/bin/api-docs.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
SOLARAUPDATED/bin/incognito-luau.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
SOLARAUPDATED/bin/incognito-luau.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
SOLARAUPDATED/bin/save.json
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
SOLARAUPDATED/bin/save.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
SOLARAUPDATED/scripts/test.lua
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
SOLARAUPDATED/scripts/test.lua
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
SOLARAUPDATED/workspace/.tests/appendfile.txt
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
SOLARAUPDATED/workspace/.tests/appendfile.txt
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
SOLARAUPDATED/workspace/.tests/getcustomasset.txt
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
SOLARAUPDATED/workspace/.tests/getcustomasset.txt
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
SOLARAUPDATED/workspace/.tests/isfile.txt
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
SOLARAUPDATED/workspace/.tests/isfile.txt
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
SOLARAUPDATED/workspace/.tests/listfiles/test_1.txt
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
SOLARAUPDATED/workspace/.tests/listfiles/test_1.txt
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
SOLARAUPDATED/workspace/.tests/listfiles/test_2.txt
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
SOLARAUPDATED/workspace/.tests/listfiles/test_2.txt
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
SOLARAUPDATED/workspace/.tests/loadfile.txt
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
SOLARAUPDATED/workspace/.tests/loadfile.txt
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
SOLARAUPDATED/workspace/.tests/readfile.txt
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
SOLARAUPDATED/workspace/.tests/readfile.txt
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
SOLARAUPDATED/workspace/.tests/writefile
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
SOLARAUPDATED/workspace/.tests/writefile
Resource
win10v2004-20240508-en
General
-
Target
SOLARAUPDATED/bin/save.json
-
Size
46B
-
MD5
877b13372acbf8bf740694d141d1aeb0
-
SHA1
0c764bef8a7c94ef610c129720d3d3d9a66fea3f
-
SHA256
1bc3e6bcf3d47756fe6e456ce68165d39ea8358186d1a9bb4b2e5911389b22c1
-
SHA512
38a6a7e7bf9572daeabbafb7bb1868d09f9b487e84e17da263f627315623952ab203c8dc5e940b6d59d15183bdd43d153a08ae421f12d085480e73fcbc3b5b82
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2620 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2620 AcroRd32.exe 2620 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2756 wrote to memory of 2608 2756 cmd.exe rundll32.exe PID 2756 wrote to memory of 2608 2756 cmd.exe rundll32.exe PID 2756 wrote to memory of 2608 2756 cmd.exe rundll32.exe PID 2608 wrote to memory of 2620 2608 rundll32.exe AcroRd32.exe PID 2608 wrote to memory of 2620 2608 rundll32.exe AcroRd32.exe PID 2608 wrote to memory of 2620 2608 rundll32.exe AcroRd32.exe PID 2608 wrote to memory of 2620 2608 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\SOLARAUPDATED\bin\save.json1⤵
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SOLARAUPDATED\bin\save.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2608 -
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\SOLARAUPDATED\bin\save.json"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2620
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5dfda3d56c6ee4967c79e7b8e9d2677af
SHA1a349ae2456feb69ffc451be4445eabd753e6c613
SHA2562aa151c879f291610511000371669bfa4fd83b40b04e6c1cdbf3d8e6751591fb
SHA5120895eefb9766072dab377ca09616c5691403d90698c089ceaa52961d628510d64c2f5df732e6641dfcd8ad8aa1279343d3e4d424d23f70e312bbedddac358be9