Overview
overview
10Static
static
10Solara.exe
windows7-x64
10Solara.exe
windows10-2004-x64
10WindowsManager.dll
windows7-x64
1WindowsManager.dll
windows10-2004-x64
1assets/Tap...er.dll
windows7-x64
1assets/Tap...er.dll
windows10-2004-x64
1assets/WSe...in.dll
windows10-2004-x64
7assets/Wpc...el.dll
windows10-2004-x64
1assets/WsUpgrade.dll
windows10-2004-x64
7library/AR...et.dll
windows7-x64
1library/AR...et.dll
windows10-2004-x64
1library/Autofac.dll
windows7-x64
1library/Autofac.dll
windows10-2004-x64
1library/Ga...rm.dll
windows7-x64
1library/Ga...rm.dll
windows10-2004-x64
1library/Ga...ht.dll
windows7-x64
1library/Ga...ht.dll
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 10:54
Behavioral task
behavioral1
Sample
Solara.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Solara.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
WindowsManager.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
WindowsManager.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
assets/TapInstaller.dll
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
assets/TapInstaller.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
assets/WSearchMigPlugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
assets/WpcMigration.Uplevel.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
assets/WsUpgrade.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
library/ARSoft.Tools.Net.dll
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
library/ARSoft.Tools.Net.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
library/Autofac.dll
Resource
win7-20240708-en
Behavioral task
behavioral13
Sample
library/Autofac.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
library/GalaSoft.MvvmLight.Platform.dll
Resource
win7-20241010-en
Behavioral task
behavioral15
Sample
library/GalaSoft.MvvmLight.Platform.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
library/GalaSoft.MvvmLight.dll
Resource
win7-20240903-en
Behavioral task
behavioral17
Sample
library/GalaSoft.MvvmLight.dll
Resource
win10v2004-20241007-en
General
-
Target
Solara.exe
-
Size
754.0MB
-
MD5
6d2557890012c957faaae8d35a4f0e56
-
SHA1
1225cd40742576895f74b42bdc18b3af21d96eef
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SHA256
b29da8d3e2117236d9f8af71bed0addf68093ccf61acad5a979b2531b0049310
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SHA512
145b3471f498d9579b466695407c03a3bd0fad9b98cabbdab9f34ee0ba534d4734fcdb1ce357b90e0de1ec8d9ded04f5576b06e94abed79601510d05cfc4d65a
-
SSDEEP
98304:pJxFqrqnIGHYeUt7w8TsEitaAo4N/nl3x0NlBuQa3HUQLrFD:/xFqrqnwtw8ccAoKl3fQa3J
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Oxoxox
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
3.145728e+06
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port
15666
-
self_destruct
true
Signatures
-
Meduza Stealer payload 42 IoCs
resource yara_rule behavioral2/memory/2292-45-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-44-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-43-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-40-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-51-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-50-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-47-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-46-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-39-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-38-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-37-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-61-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-60-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-64-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-65-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-70-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-71-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-67-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-66-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-73-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-77-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-113-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-112-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-106-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-103-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-100-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-95-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-115-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-114-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-88-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-85-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-83-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-79-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-76-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-72-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-107-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-101-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-94-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-89-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-82-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-121-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza behavioral2/memory/2292-125-0x00000157F7360000-0x00000157F755A000-memory.dmp family_meduza -
Meduza family
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation Solara.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 35ca409d4e0240cdbee233e7d0eeb3d0.exe -
Executes dropped EXE 2 IoCs
pid Process 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe 3988 2d771e21be0940bfbffb4b0304720a24.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 27 api.ipify.org 29 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2544 cmd.exe 4572 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4572 PING.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2672 Solara.exe 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2672 Solara.exe Token: SeIncreaseQuotaPrivilege 2672 Solara.exe Token: SeSecurityPrivilege 2672 Solara.exe Token: SeTakeOwnershipPrivilege 2672 Solara.exe Token: SeLoadDriverPrivilege 2672 Solara.exe Token: SeSystemProfilePrivilege 2672 Solara.exe Token: SeSystemtimePrivilege 2672 Solara.exe Token: SeProfSingleProcessPrivilege 2672 Solara.exe Token: SeIncBasePriorityPrivilege 2672 Solara.exe Token: SeCreatePagefilePrivilege 2672 Solara.exe Token: SeBackupPrivilege 2672 Solara.exe Token: SeRestorePrivilege 2672 Solara.exe Token: SeShutdownPrivilege 2672 Solara.exe Token: SeDebugPrivilege 2672 Solara.exe Token: SeSystemEnvironmentPrivilege 2672 Solara.exe Token: SeRemoteShutdownPrivilege 2672 Solara.exe Token: SeUndockPrivilege 2672 Solara.exe Token: SeManageVolumePrivilege 2672 Solara.exe Token: 33 2672 Solara.exe Token: 34 2672 Solara.exe Token: 35 2672 Solara.exe Token: 36 2672 Solara.exe Token: SeDebugPrivilege 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe Token: SeImpersonatePrivilege 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe Token: SeIncreaseQuotaPrivilege 2672 Solara.exe Token: SeSecurityPrivilege 2672 Solara.exe Token: SeTakeOwnershipPrivilege 2672 Solara.exe Token: SeLoadDriverPrivilege 2672 Solara.exe Token: SeSystemProfilePrivilege 2672 Solara.exe Token: SeSystemtimePrivilege 2672 Solara.exe Token: SeProfSingleProcessPrivilege 2672 Solara.exe Token: SeIncBasePriorityPrivilege 2672 Solara.exe Token: SeCreatePagefilePrivilege 2672 Solara.exe Token: SeBackupPrivilege 2672 Solara.exe Token: SeRestorePrivilege 2672 Solara.exe Token: SeShutdownPrivilege 2672 Solara.exe Token: SeDebugPrivilege 2672 Solara.exe Token: SeSystemEnvironmentPrivilege 2672 Solara.exe Token: SeRemoteShutdownPrivilege 2672 Solara.exe Token: SeUndockPrivilege 2672 Solara.exe Token: SeManageVolumePrivilege 2672 Solara.exe Token: 33 2672 Solara.exe Token: 34 2672 Solara.exe Token: 35 2672 Solara.exe Token: 36 2672 Solara.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2292 2672 Solara.exe 88 PID 2672 wrote to memory of 2292 2672 Solara.exe 88 PID 2672 wrote to memory of 3988 2672 Solara.exe 89 PID 2672 wrote to memory of 3988 2672 Solara.exe 89 PID 2292 wrote to memory of 2544 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe 92 PID 2292 wrote to memory of 2544 2292 35ca409d4e0240cdbee233e7d0eeb3d0.exe 92 PID 2544 wrote to memory of 4572 2544 cmd.exe 94 PID 2544 wrote to memory of 4572 2544 cmd.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 35ca409d4e0240cdbee233e7d0eeb3d0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Solara.exe"C:\Users\Admin\AppData\Local\Temp\Solara.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe"C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2292 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe"3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4572
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-
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C:\Users\Admin\AppData\Local\Temp\2d771e21be0940bfbffb4b0304720a24.exe"C:\Users\Admin\AppData\Local\Temp\2d771e21be0940bfbffb4b0304720a24.exe"2⤵
- Executes dropped EXE
PID:3988
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.6MB
MD52a045f1c2771df69aba71df4c648e7d8
SHA1511264dafdae9bcced2679c5146c431937ae7409
SHA25654ca3bdf5c29db04809899fd837a130e9653885a78c6600ea813158e88efd740
SHA51284a0a8c76a75fb35e29e39dbd4f0c531d2f8457840deb732966c5cae792cd09e75332b232153426adfa80a26b550452cd6fb803d0be9442dc79382429aefb97c
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Filesize
2.6MB
MD57d822df39b176d6fd8cedf539ba0e95e
SHA10af3b8f8099b533e55112f5f7162ef8bfdbdd718
SHA2569d94ec88ae8df58aaa9c15670724c23a34fee48b1e7c049745bb6046b28970bd
SHA51262a7cc8ed18ca42eaf904b23302e653a4f6f5c0238a91b24f28c5c514f63e0df6d3225cf59ecadfba4989728e709946167cfb163b59fef93064b476314f7926d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82