Analysis
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max time kernel
68s -
max time network
64s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-03-2024 10:37
Behavioral task
behavioral1
Sample
injector.exe
Resource
win7-20240220-en
General
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Target
injector.exe
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Size
230KB
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MD5
289b67e48da10ab68939056c3cd8bb2b
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SHA1
2b4665f3f61098c4ceec9208a01e75ac7e4b1d3d
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SHA256
545757791f0b6759a9da98687651c1ad9f32f86d8f3e7f5d163d2ebba8f4bc3e
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SHA512
c2c63302ebfc08c2be9e56174c2adc0b78a155d8d4954fc96532e37c459477cf896f3ab1ff60df181cd541c6cefffcd67f707ef07bde8b1474b6c3131034ff5c
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SSDEEP
6144:dloZM9rIkd8g+EtXHkv/iD4otP77Byal4gRj++7okb8e1mCi:/oZOL+EP8otP77Byal4gRj++7x4
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4820-0-0x0000020B9F360000-0x0000020B9F3A0000-memory.dmp family_umbral -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts injector.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 2 IoCs
flow ioc 36 discord.com 37 discord.com -
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 31 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 -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1724 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5092 PING.EXE -
Suspicious behavior: EnumeratesProcesses 43 IoCs
pid Process 1344 powershell.exe 1344 powershell.exe 2560 powershell.exe 2560 powershell.exe 4724 powershell.exe 4724 powershell.exe 1484 powershell.exe 1484 powershell.exe 4996 powershell.exe 4996 powershell.exe 4996 powershell.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4820 injector.exe Token: SeDebugPrivilege 1344 powershell.exe Token: SeDebugPrivilege 2560 powershell.exe Token: SeDebugPrivilege 4724 powershell.exe Token: SeDebugPrivilege 1484 powershell.exe Token: SeIncreaseQuotaPrivilege 4192 wmic.exe Token: SeSecurityPrivilege 4192 wmic.exe Token: SeTakeOwnershipPrivilege 4192 wmic.exe Token: SeLoadDriverPrivilege 4192 wmic.exe Token: SeSystemProfilePrivilege 4192 wmic.exe Token: SeSystemtimePrivilege 4192 wmic.exe Token: SeProfSingleProcessPrivilege 4192 wmic.exe Token: SeIncBasePriorityPrivilege 4192 wmic.exe Token: SeCreatePagefilePrivilege 4192 wmic.exe Token: SeBackupPrivilege 4192 wmic.exe Token: SeRestorePrivilege 4192 wmic.exe Token: SeShutdownPrivilege 4192 wmic.exe Token: SeDebugPrivilege 4192 wmic.exe Token: SeSystemEnvironmentPrivilege 4192 wmic.exe Token: SeRemoteShutdownPrivilege 4192 wmic.exe Token: SeUndockPrivilege 4192 wmic.exe Token: SeManageVolumePrivilege 4192 wmic.exe Token: 33 4192 wmic.exe Token: 34 4192 wmic.exe Token: 35 4192 wmic.exe Token: 36 4192 wmic.exe Token: SeIncreaseQuotaPrivilege 4192 wmic.exe Token: SeSecurityPrivilege 4192 wmic.exe Token: SeTakeOwnershipPrivilege 4192 wmic.exe Token: SeLoadDriverPrivilege 4192 wmic.exe Token: SeSystemProfilePrivilege 4192 wmic.exe Token: SeSystemtimePrivilege 4192 wmic.exe Token: SeProfSingleProcessPrivilege 4192 wmic.exe Token: SeIncBasePriorityPrivilege 4192 wmic.exe Token: SeCreatePagefilePrivilege 4192 wmic.exe Token: SeBackupPrivilege 4192 wmic.exe Token: SeRestorePrivilege 4192 wmic.exe Token: SeShutdownPrivilege 4192 wmic.exe Token: SeDebugPrivilege 4192 wmic.exe Token: SeSystemEnvironmentPrivilege 4192 wmic.exe Token: SeRemoteShutdownPrivilege 4192 wmic.exe Token: SeUndockPrivilege 4192 wmic.exe Token: SeManageVolumePrivilege 4192 wmic.exe Token: 33 4192 wmic.exe Token: 34 4192 wmic.exe Token: 35 4192 wmic.exe Token: 36 4192 wmic.exe Token: SeIncreaseQuotaPrivilege 2396 wmic.exe Token: SeSecurityPrivilege 2396 wmic.exe Token: SeTakeOwnershipPrivilege 2396 wmic.exe Token: SeLoadDriverPrivilege 2396 wmic.exe Token: SeSystemProfilePrivilege 2396 wmic.exe Token: SeSystemtimePrivilege 2396 wmic.exe Token: SeProfSingleProcessPrivilege 2396 wmic.exe Token: SeIncBasePriorityPrivilege 2396 wmic.exe Token: SeCreatePagefilePrivilege 2396 wmic.exe Token: SeBackupPrivilege 2396 wmic.exe Token: SeRestorePrivilege 2396 wmic.exe Token: SeShutdownPrivilege 2396 wmic.exe Token: SeDebugPrivilege 2396 wmic.exe Token: SeSystemEnvironmentPrivilege 2396 wmic.exe Token: SeRemoteShutdownPrivilege 2396 wmic.exe Token: SeUndockPrivilege 2396 wmic.exe Token: SeManageVolumePrivilege 2396 wmic.exe -
Suspicious use of FindShellTrayWindow 44 IoCs
pid Process 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe -
Suspicious use of SendNotifyMessage 44 IoCs
pid Process 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe 1000 taskmgr.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4820 wrote to memory of 2716 4820 injector.exe 89 PID 4820 wrote to memory of 2716 4820 injector.exe 89 PID 4820 wrote to memory of 1344 4820 injector.exe 91 PID 4820 wrote to memory of 1344 4820 injector.exe 91 PID 4820 wrote to memory of 2560 4820 injector.exe 96 PID 4820 wrote to memory of 2560 4820 injector.exe 96 PID 4820 wrote to memory of 4724 4820 injector.exe 99 PID 4820 wrote to memory of 4724 4820 injector.exe 99 PID 4820 wrote to memory of 1484 4820 injector.exe 101 PID 4820 wrote to memory of 1484 4820 injector.exe 101 PID 4820 wrote to memory of 4192 4820 injector.exe 105 PID 4820 wrote to memory of 4192 4820 injector.exe 105 PID 4820 wrote to memory of 2396 4820 injector.exe 108 PID 4820 wrote to memory of 2396 4820 injector.exe 108 PID 4820 wrote to memory of 4768 4820 injector.exe 110 PID 4820 wrote to memory of 4768 4820 injector.exe 110 PID 4820 wrote to memory of 4996 4820 injector.exe 112 PID 4820 wrote to memory of 4996 4820 injector.exe 112 PID 4820 wrote to memory of 1724 4820 injector.exe 114 PID 4820 wrote to memory of 1724 4820 injector.exe 114 PID 4820 wrote to memory of 3960 4820 injector.exe 116 PID 4820 wrote to memory of 3960 4820 injector.exe 116 PID 3960 wrote to memory of 5092 3960 cmd.exe 118 PID 3960 wrote to memory of 5092 3960 cmd.exe 118 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2716 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\injector.exe"C:\Users\Admin\AppData\Local\Temp\injector.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SYSTEM32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\injector.exe"2⤵
- Views/modifies file attributes
PID:2716
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\injector.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344
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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:2560
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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:4724
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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:1484
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4192
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2396
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:4768
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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:4996
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:1724
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\injector.exe" && pause2⤵
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\system32\PING.EXEping localhost3⤵
- Runs ping.exe
PID:5092
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1000
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
MD532aba9fc1f9be72d6cec0c940a447e7d
SHA1e7592845595240ce5b9fb7446ef662a07d776dbb
SHA2569780e7a93d5d6ab92e2d0c24a613d978bdedd8acab2a7e7bd383121adefd4f9b
SHA512a9c81be11554941af0b08129302bd77ba131e04e88b983c9203f9f7a26bfc1b102b75bc19a95ae68beb0da0dbcbbac681ad53b79f274af35af28dbb10dfa1a9b
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
948B
MD52af06a6b36db9473e4a7d9c7ab72b70b
SHA18ef34b9b961e51bdd1b8d7d9db2ec1b0a4764645
SHA25618a2aa7e245c6732f95fb7749b2b4d29007f2c56a9c5bfbc5e3c127bdfe5f158
SHA5123495567a5d5af94ae27be51313d9e2630c52017d808042fe0d56baa34fa1d246eb15c253d14c77c77a1d8f2f1c81680e623044ae95415b095696e7fa141ac7cf
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Filesize
1KB
MD5276798eeb29a49dc6e199768bc9c2e71
SHA15fdc8ccb897ac2df7476fbb07517aca5b7a6205b
SHA256cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc
SHA5120d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82