Analysis
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max time kernel
94s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 21:23
Behavioral task
behavioral1
Sample
8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe
Resource
win10v2004-20240802-en
General
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Target
8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe
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Size
229KB
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MD5
25a2fec95cda41fd3c61d60c94ff3364
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SHA1
beaf7f2cac9263de452edd2acf988c7ee80a3b1b
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SHA256
8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874
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SHA512
30da5918a3afd72ec6f5ff5fb70f4d7c0a4d424f12b1fa1be9453bb8ee8df0cdc89aa05d6202d8392032f2f6e47b2c43ea36e024b0def49ed829bfe10ff2d830
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SSDEEP
6144:9loZMjNaK9/gMntXP03fCFZ4HZMs1tGRPAA/NotgKv8eFlLBT:foZwd5n734HZMs1tGRPAA/NpWlZ
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1680-1-0x000001C806EF0000-0x000001C806F30000-memory.dmp family_umbral -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 228 powershell.exe 2108 powershell.exe 1972 powershell.exe 4424 powershell.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.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 23 discord.com 24 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 5 ip-api.com -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 688 wmic.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 228 powershell.exe 228 powershell.exe 2108 powershell.exe 2108 powershell.exe 1972 powershell.exe 1972 powershell.exe 3524 powershell.exe 3524 powershell.exe 4424 powershell.exe 4424 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe Token: SeIncreaseQuotaPrivilege 4792 wmic.exe Token: SeSecurityPrivilege 4792 wmic.exe Token: SeTakeOwnershipPrivilege 4792 wmic.exe Token: SeLoadDriverPrivilege 4792 wmic.exe Token: SeSystemProfilePrivilege 4792 wmic.exe Token: SeSystemtimePrivilege 4792 wmic.exe Token: SeProfSingleProcessPrivilege 4792 wmic.exe Token: SeIncBasePriorityPrivilege 4792 wmic.exe Token: SeCreatePagefilePrivilege 4792 wmic.exe Token: SeBackupPrivilege 4792 wmic.exe Token: SeRestorePrivilege 4792 wmic.exe Token: SeShutdownPrivilege 4792 wmic.exe Token: SeDebugPrivilege 4792 wmic.exe Token: SeSystemEnvironmentPrivilege 4792 wmic.exe Token: SeRemoteShutdownPrivilege 4792 wmic.exe Token: SeUndockPrivilege 4792 wmic.exe Token: SeManageVolumePrivilege 4792 wmic.exe Token: 33 4792 wmic.exe Token: 34 4792 wmic.exe Token: 35 4792 wmic.exe Token: 36 4792 wmic.exe Token: SeIncreaseQuotaPrivilege 4792 wmic.exe Token: SeSecurityPrivilege 4792 wmic.exe Token: SeTakeOwnershipPrivilege 4792 wmic.exe Token: SeLoadDriverPrivilege 4792 wmic.exe Token: SeSystemProfilePrivilege 4792 wmic.exe Token: SeSystemtimePrivilege 4792 wmic.exe Token: SeProfSingleProcessPrivilege 4792 wmic.exe Token: SeIncBasePriorityPrivilege 4792 wmic.exe Token: SeCreatePagefilePrivilege 4792 wmic.exe Token: SeBackupPrivilege 4792 wmic.exe Token: SeRestorePrivilege 4792 wmic.exe Token: SeShutdownPrivilege 4792 wmic.exe Token: SeDebugPrivilege 4792 wmic.exe Token: SeSystemEnvironmentPrivilege 4792 wmic.exe Token: SeRemoteShutdownPrivilege 4792 wmic.exe Token: SeUndockPrivilege 4792 wmic.exe Token: SeManageVolumePrivilege 4792 wmic.exe Token: 33 4792 wmic.exe Token: 34 4792 wmic.exe Token: 35 4792 wmic.exe Token: 36 4792 wmic.exe Token: SeDebugPrivilege 228 powershell.exe Token: SeDebugPrivilege 2108 powershell.exe Token: SeDebugPrivilege 1972 powershell.exe Token: SeDebugPrivilege 3524 powershell.exe Token: SeIncreaseQuotaPrivilege 4120 wmic.exe Token: SeSecurityPrivilege 4120 wmic.exe Token: SeTakeOwnershipPrivilege 4120 wmic.exe Token: SeLoadDriverPrivilege 4120 wmic.exe Token: SeSystemProfilePrivilege 4120 wmic.exe Token: SeSystemtimePrivilege 4120 wmic.exe Token: SeProfSingleProcessPrivilege 4120 wmic.exe Token: SeIncBasePriorityPrivilege 4120 wmic.exe Token: SeCreatePagefilePrivilege 4120 wmic.exe Token: SeBackupPrivilege 4120 wmic.exe Token: SeRestorePrivilege 4120 wmic.exe Token: SeShutdownPrivilege 4120 wmic.exe Token: SeDebugPrivilege 4120 wmic.exe Token: SeSystemEnvironmentPrivilege 4120 wmic.exe Token: SeRemoteShutdownPrivilege 4120 wmic.exe Token: SeUndockPrivilege 4120 wmic.exe Token: SeManageVolumePrivilege 4120 wmic.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1680 wrote to memory of 4792 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 84 PID 1680 wrote to memory of 4792 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 84 PID 1680 wrote to memory of 228 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 87 PID 1680 wrote to memory of 228 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 87 PID 1680 wrote to memory of 2108 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 89 PID 1680 wrote to memory of 2108 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 89 PID 1680 wrote to memory of 1972 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 91 PID 1680 wrote to memory of 1972 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 91 PID 1680 wrote to memory of 3524 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 93 PID 1680 wrote to memory of 3524 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 93 PID 1680 wrote to memory of 4120 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 95 PID 1680 wrote to memory of 4120 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 95 PID 1680 wrote to memory of 4204 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 97 PID 1680 wrote to memory of 4204 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 97 PID 1680 wrote to memory of 4380 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 99 PID 1680 wrote to memory of 4380 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 99 PID 1680 wrote to memory of 4424 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 101 PID 1680 wrote to memory of 4424 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 101 PID 1680 wrote to memory of 688 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 103 PID 1680 wrote to memory of 688 1680 8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe"C:\Users\Admin\AppData\Local\Temp\8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe"1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4792
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\8d8bccb8e3ba54a5168e2c18becc4bece5bca90edb430f16c79279cf89a45874.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228
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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⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108
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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⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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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:3524
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4120
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵PID:4204
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:4380
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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⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:4424
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
948B
MD5966914e2e771de7a4a57a95b6ecfa8a9
SHA17a32282fd51dd032967ed4d9a40cc57e265aeff2
SHA25698d3c70d7004fa807897317bd6cd3e977b9b6c72d4d2565aca0f9f8b1c315cba
SHA512dc39c7124a9c7c8d4c7e8e16290c46360b8d9a8f4e43edaacbbeb09bdcf20159a53db54d2b322372001b6a3de52b2f88e9088b5fdbc7638816ae0d122bb015f5
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Filesize
1KB
MD5276798eeb29a49dc6e199768bc9c2e71
SHA15fdc8ccb897ac2df7476fbb07517aca5b7a6205b
SHA256cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc
SHA5120d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2
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Filesize
1KB
MD56317adf4fbc43ea2fd68861fafd57155
SHA16b87c718893c83c6eed2767e8d9cbc6443e31913
SHA256c1ead17eef37b4b461cedc276504a441489e819c7f943037f2001966aeec90af
SHA51217229aae8622e4bfc3caaac55684f7d4ccd3162af5919c851b1d8ac4060b6bb7b75044ecee116523d05acb55197dcb60780958f629450edef386f1e6f65f49f0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82