Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 12:54
Static task
static1
Behavioral task
behavioral1
Sample
SolaraRoblox.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
SolaraRoblox.exe
Resource
win10v2004-20241007-en
General
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Target
SolaraRoblox.exe
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Size
634.3MB
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MD5
ddc566b774e79be6b97a7d586ed85543
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SHA1
7512d59ed013e4a850c65e92a1ba4e0d5970f66e
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SHA256
57a0e2b735fd214bcabc46d22753b83012b421d15d95bb718bc6b46370a533f8
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SHA512
4ac5e6f6fbf7ff70b3f4c79c36e7cded2290843e34b04eff023c6941f4eb76b37a02230c05ff7ef8289c0028adba6118669e8e22c91c17ba0c5659979e3d2d78
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SSDEEP
24576:q5gG2YYesWBxQiZhPoRHfIlhwtn9POOUKGlIaAI/+r5pGFccM4L+0RRKc9EeMbDs:q572gDjQOPmfntROOUKGoAocLFRNAJG
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
Work
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Signatures
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Meduza Stealer payload 2 IoCs
resource yara_rule behavioral1/memory/2712-20-0x0000000001CE0000-0x0000000001E1E000-memory.dmp family_meduza behavioral1/memory/2712-25-0x0000000001CE0000-0x0000000001E1E000-memory.dmp family_meduza -
Meduza family
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Xmrig family
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral1/memory/1788-54-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-53-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-56-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-60-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-59-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-58-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-57-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-61-0x0000000140000000-0x0000000140848000-memory.dmp xmrig behavioral1/memory/1788-62-0x0000000140000000-0x0000000140848000-memory.dmp xmrig -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1612 powershell.exe 2024 powershell.exe -
Creates new service(s) 2 TTPs
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation apilibx64.exe -
Executes dropped EXE 4 IoCs
pid Process 2924 librarydll2.exe 2712 apilibx64.exe 476 Process not Found 1720 vzppfnnlsyit.exe -
Loads dropped DLL 7 IoCs
pid Process 2296 SolaraRoblox.exe 2296 SolaraRoblox.exe 2296 SolaraRoblox.exe 2708 WerFault.exe 2708 WerFault.exe 2708 WerFault.exe 476 Process not Found -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 api.ipify.org -
Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
pid Process 3012 powercfg.exe 1668 powercfg.exe 1760 powercfg.exe 1580 powercfg.exe 552 powercfg.exe 1472 powercfg.exe 3032 powercfg.exe 2264 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\system32\MRT.exe librarydll2.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\system32\MRT.exe vzppfnnlsyit.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1720 set thread context of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 set thread context of 1788 1720 vzppfnnlsyit.exe 89 -
resource yara_rule behavioral1/memory/1788-50-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-48-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-54-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-52-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-51-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-49-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-53-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-56-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-60-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-59-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-58-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-57-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-61-0x0000000140000000-0x0000000140848000-memory.dmp upx behavioral1/memory/1788-62-0x0000000140000000-0x0000000140848000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\wusa.lock wusa.exe File created C:\Windows\wusa.lock wusa.exe -
Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2008 sc.exe 2984 sc.exe 2940 sc.exe 2412 sc.exe 2248 sc.exe 2040 sc.exe 3000 sc.exe 1356 sc.exe 2344 sc.exe 1144 sc.exe 1960 sc.exe 2964 sc.exe 2348 sc.exe 1628 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 10e0e238de47db01 powershell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2924 librarydll2.exe 1612 powershell.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 2924 librarydll2.exe 1720 vzppfnnlsyit.exe 2024 powershell.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1720 vzppfnnlsyit.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe 1788 svchost.exe -
Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeDebugPrivilege 2296 SolaraRoblox.exe Token: SeDebugPrivilege 2712 apilibx64.exe Token: SeImpersonatePrivilege 2712 apilibx64.exe Token: SeDebugPrivilege 1612 powershell.exe Token: SeShutdownPrivilege 3012 powercfg.exe Token: SeShutdownPrivilege 2264 powercfg.exe Token: SeShutdownPrivilege 3032 powercfg.exe Token: SeShutdownPrivilege 1472 powercfg.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeShutdownPrivilege 1580 powercfg.exe Token: SeShutdownPrivilege 1760 powercfg.exe Token: SeShutdownPrivilege 552 powercfg.exe Token: SeShutdownPrivilege 1668 powercfg.exe Token: SeLockMemoryPrivilege 1788 svchost.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2924 2296 SolaraRoblox.exe 30 PID 2296 wrote to memory of 2924 2296 SolaraRoblox.exe 30 PID 2296 wrote to memory of 2924 2296 SolaraRoblox.exe 30 PID 2296 wrote to memory of 2712 2296 SolaraRoblox.exe 31 PID 2296 wrote to memory of 2712 2296 SolaraRoblox.exe 31 PID 2296 wrote to memory of 2712 2296 SolaraRoblox.exe 31 PID 2712 wrote to memory of 2708 2712 apilibx64.exe 32 PID 2712 wrote to memory of 2708 2712 apilibx64.exe 32 PID 2712 wrote to memory of 2708 2712 apilibx64.exe 32 PID 1068 wrote to memory of 572 1068 cmd.exe 41 PID 1068 wrote to memory of 572 1068 cmd.exe 41 PID 1068 wrote to memory of 572 1068 cmd.exe 41 PID 1728 wrote to memory of 2484 1728 cmd.exe 71 PID 1728 wrote to memory of 2484 1728 cmd.exe 71 PID 1728 wrote to memory of 2484 1728 cmd.exe 71 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1712 1720 vzppfnnlsyit.exe 86 PID 1720 wrote to memory of 1788 1720 vzppfnnlsyit.exe 89 PID 1720 wrote to memory of 1788 1720 vzppfnnlsyit.exe 89 PID 1720 wrote to memory of 1788 1720 vzppfnnlsyit.exe 89 PID 1720 wrote to memory of 1788 1720 vzppfnnlsyit.exe 89 PID 1720 wrote to memory of 1788 1720 vzppfnnlsyit.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\SolaraRoblox.exe"C:\Users\Admin\AppData\Local\Temp\SolaraRoblox.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\librarydll2.exe"C:\Users\Admin\AppData\Local\Temp\librarydll2.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2924 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart3⤵
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart4⤵
- Drops file in Windows directory
PID:572
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc3⤵
- Launches sc.exe
PID:3000
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:1144
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv3⤵
- Launches sc.exe
PID:1960
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits3⤵
- Launches sc.exe
PID:2984
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc3⤵
- Launches sc.exe
PID:2964
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:3012
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2264
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:3032
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1472
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "LBFXRZGB"3⤵
- Launches sc.exe
PID:2344
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "LBFXRZGB" binpath= "C:\ProgramData\spvpfblnegdb\vzppfnnlsyit.exe" start= "auto"3⤵
- Launches sc.exe
PID:2940
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog3⤵
- Launches sc.exe
PID:2348
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "LBFXRZGB"3⤵
- Launches sc.exe
PID:2412
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C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2712 -s 6523⤵
- Loads dropped DLL
PID:2708
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C:\ProgramData\spvpfblnegdb\vzppfnnlsyit.exeC:\ProgramData\spvpfblnegdb\vzppfnnlsyit.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
- Drops file in Windows directory
PID:2484
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
PID:1628
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
PID:2248
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
PID:2040
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
PID:2008
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
PID:1356
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:552
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1760
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1580
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:1712
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C:\Windows\system32\svchost.exesvchost.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.2MB
MD5bca7e8cada42a299c99380fd96e5104f
SHA17d45496f1b23412425ec5c39ee5e0177a9269441
SHA2566e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1
SHA512e62a2c0c26fecbbf550621c7410dd141a1ef549b01446a4d3d6d2f16a5e31ee696392cbb00b382a8c32358fb018fa04dc85ad78bf7e5725333dfd7e63269920f
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Filesize
5.0MB
MD5769ea3d0e0cf22eaa7526a89c0f438cf
SHA15221042ad60744e2bdcf8319ff00bdbfc253eb59
SHA256b369c94a835882a2267ff0a7a4ebb9a91621c3f134f63010d491121a7827b448
SHA512d50130430911f16f4d2f7e4d3552f51ceb74601eda13cfbc374c9327e11d7865bdfc49803b54cf7b595b89996db28d3173d7a22993e968fd9a1a080c6b434c9a