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
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-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/api-docs.json
-
Size
5.9MB
-
MD5
19c541f355cad5fb427a38317479b698
-
SHA1
aebc5b3b123ab962606b6072806027d9b6c758e9
-
SHA256
6c003208304e585290c9a655c51e5789c4f3e4241a9abc0139a9dbeb5d2884b1
-
SHA512
78e3cbe554cdf02457a3892033ebd9f74c5b4446e306248594d682918ea5dc6e52cafe72b3bdf59fda1f9f5b3879576ca1ef2d35cebc66f1d55543b618bcf7e5
-
SSDEEP
24576:7ccjk1+ox2ptidmo2KtMTdxsuBqXhGz+rM:hiVuBqXhGz+rM
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-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2980 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2980 AcroRd32.exe 2980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 1936 wrote to memory of 2596 1936 cmd.exe rundll32.exe PID 1936 wrote to memory of 2596 1936 cmd.exe rundll32.exe PID 1936 wrote to memory of 2596 1936 cmd.exe rundll32.exe PID 2596 wrote to memory of 2980 2596 rundll32.exe AcroRd32.exe PID 2596 wrote to memory of 2980 2596 rundll32.exe AcroRd32.exe PID 2596 wrote to memory of 2980 2596 rundll32.exe AcroRd32.exe PID 2596 wrote to memory of 2980 2596 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\SOLARAUPDATED\bin\api-docs.json1⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
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\api-docs.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2596 -
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\api-docs.json"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2980
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD526acd8f5bb5159cdee9747bea5efa828
SHA1c3a975bc0c0e4dc443e0b02c258bb88a82d0aa69
SHA2568bf50c490b38fe028702dfc00248894026ce97dc84c574f1351307868454f388
SHA512ff3cc8f6f5120d037ff284cd06d3977fcc49cd8f1437eea9e150f88d341fa7a22fbabc5107ec7876237c0979b28ec03ae4395ea9cd22a774f70b7b61338d8fda