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Analysis
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max time kernel
95s -
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
02/09/2024, 20:58
Behavioral task
behavioral1
Sample
3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe
Resource
win7-20240705-en
General
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Target
3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe
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Size
229KB
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MD5
8887b7baff5156a22acd0a8f5f59d606
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SHA1
a77181461892efdd781892b9b676a78fce0615ae
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SHA256
3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea
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SHA512
0f0f2055533ae30088a1daeb30aee278bc3c4e2f319dbd2f436880b6386774535a7e30ae964cf09ad6dd8f5038bba0a1c6abf919c5c4e223ebf58c9dcf629a0b
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SSDEEP
6144:FloZM+rIkd8g+EtXHkv/iD4HzVViAfbopxUyzzql8rb8e1mTi:HoZtL+EP8HzVViAfbopxUyzzqo9
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4596-1-0x000001B38E840000-0x000001B38E880000-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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pid Process 4496 powershell.exe 2096 powershell.exe 984 powershell.exe 4372 powershell.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.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 24 discord.com 23 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 11 ip-api.com -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2672 cmd.exe 4860 PING.EXE -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 2296 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4860 PING.EXE -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 4372 powershell.exe 4372 powershell.exe 4496 powershell.exe 4496 powershell.exe 2096 powershell.exe 2096 powershell.exe 4000 powershell.exe 4000 powershell.exe 984 powershell.exe 984 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe Token: SeIncreaseQuotaPrivilege 2656 wmic.exe Token: SeSecurityPrivilege 2656 wmic.exe Token: SeTakeOwnershipPrivilege 2656 wmic.exe Token: SeLoadDriverPrivilege 2656 wmic.exe Token: SeSystemProfilePrivilege 2656 wmic.exe Token: SeSystemtimePrivilege 2656 wmic.exe Token: SeProfSingleProcessPrivilege 2656 wmic.exe Token: SeIncBasePriorityPrivilege 2656 wmic.exe Token: SeCreatePagefilePrivilege 2656 wmic.exe Token: SeBackupPrivilege 2656 wmic.exe Token: SeRestorePrivilege 2656 wmic.exe Token: SeShutdownPrivilege 2656 wmic.exe Token: SeDebugPrivilege 2656 wmic.exe Token: SeSystemEnvironmentPrivilege 2656 wmic.exe Token: SeRemoteShutdownPrivilege 2656 wmic.exe Token: SeUndockPrivilege 2656 wmic.exe Token: SeManageVolumePrivilege 2656 wmic.exe Token: 33 2656 wmic.exe Token: 34 2656 wmic.exe Token: 35 2656 wmic.exe Token: 36 2656 wmic.exe Token: SeIncreaseQuotaPrivilege 2656 wmic.exe Token: SeSecurityPrivilege 2656 wmic.exe Token: SeTakeOwnershipPrivilege 2656 wmic.exe Token: SeLoadDriverPrivilege 2656 wmic.exe Token: SeSystemProfilePrivilege 2656 wmic.exe Token: SeSystemtimePrivilege 2656 wmic.exe Token: SeProfSingleProcessPrivilege 2656 wmic.exe Token: SeIncBasePriorityPrivilege 2656 wmic.exe Token: SeCreatePagefilePrivilege 2656 wmic.exe Token: SeBackupPrivilege 2656 wmic.exe Token: SeRestorePrivilege 2656 wmic.exe Token: SeShutdownPrivilege 2656 wmic.exe Token: SeDebugPrivilege 2656 wmic.exe Token: SeSystemEnvironmentPrivilege 2656 wmic.exe Token: SeRemoteShutdownPrivilege 2656 wmic.exe Token: SeUndockPrivilege 2656 wmic.exe Token: SeManageVolumePrivilege 2656 wmic.exe Token: 33 2656 wmic.exe Token: 34 2656 wmic.exe Token: 35 2656 wmic.exe Token: 36 2656 wmic.exe Token: SeDebugPrivilege 4372 powershell.exe Token: SeDebugPrivilege 4496 powershell.exe Token: SeDebugPrivilege 2096 powershell.exe Token: SeDebugPrivilege 4000 powershell.exe Token: SeIncreaseQuotaPrivilege 3136 wmic.exe Token: SeSecurityPrivilege 3136 wmic.exe Token: SeTakeOwnershipPrivilege 3136 wmic.exe Token: SeLoadDriverPrivilege 3136 wmic.exe Token: SeSystemProfilePrivilege 3136 wmic.exe Token: SeSystemtimePrivilege 3136 wmic.exe Token: SeProfSingleProcessPrivilege 3136 wmic.exe Token: SeIncBasePriorityPrivilege 3136 wmic.exe Token: SeCreatePagefilePrivilege 3136 wmic.exe Token: SeBackupPrivilege 3136 wmic.exe Token: SeRestorePrivilege 3136 wmic.exe Token: SeShutdownPrivilege 3136 wmic.exe Token: SeDebugPrivilege 3136 wmic.exe Token: SeSystemEnvironmentPrivilege 3136 wmic.exe Token: SeRemoteShutdownPrivilege 3136 wmic.exe Token: SeUndockPrivilege 3136 wmic.exe Token: SeManageVolumePrivilege 3136 wmic.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4596 wrote to memory of 2656 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 84 PID 4596 wrote to memory of 2656 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 84 PID 4596 wrote to memory of 2952 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 89 PID 4596 wrote to memory of 2952 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 89 PID 4596 wrote to memory of 4372 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 91 PID 4596 wrote to memory of 4372 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 91 PID 4596 wrote to memory of 4496 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 93 PID 4596 wrote to memory of 4496 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 93 PID 4596 wrote to memory of 2096 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 95 PID 4596 wrote to memory of 2096 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 95 PID 4596 wrote to memory of 4000 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 97 PID 4596 wrote to memory of 4000 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 97 PID 4596 wrote to memory of 3136 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 101 PID 4596 wrote to memory of 3136 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 101 PID 4596 wrote to memory of 2496 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 103 PID 4596 wrote to memory of 2496 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 103 PID 4596 wrote to memory of 1896 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 105 PID 4596 wrote to memory of 1896 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 105 PID 4596 wrote to memory of 984 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 108 PID 4596 wrote to memory of 984 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 108 PID 4596 wrote to memory of 2296 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 110 PID 4596 wrote to memory of 2296 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 110 PID 4596 wrote to memory of 2672 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 112 PID 4596 wrote to memory of 2672 4596 3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe 112 PID 2672 wrote to memory of 4860 2672 cmd.exe 114 PID 2672 wrote to memory of 4860 2672 cmd.exe 114 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2952 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe"C:\Users\Admin\AppData\Local\Temp\3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe"1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Windows\SYSTEM32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe"2⤵
- Views/modifies file attributes
PID:2952
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372
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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:4496
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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:2096
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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:4000
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3136
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵PID:2496
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:1896
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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:984
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:2296
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\3fa004ae1034e479a4c536a09468edbc5e55271c7833d6768252a1f7aa1ec3ea.exe" && pause2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\system32\PING.EXEping localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4860
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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
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
948B
MD51d143d8f176947e4677211d4a25162e0
SHA18b595dccdc6dd126d7660cb074968b2e28ce7071
SHA2565552727ed38222e454bf700c88d5b1d16823e2ffb095ecb0aa8c1d73b897eab8
SHA512bc4096fd0f70abdf9286f44fa97d8dfb8773506c9358d9967fcade44f4686e647b0c394792bdf1c2df6888e0d20ce2e053a435f543c125629afcc90cbe394497
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Filesize
1KB
MD5276798eeb29a49dc6e199768bc9c2e71
SHA15fdc8ccb897ac2df7476fbb07517aca5b7a6205b
SHA256cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc
SHA5120d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2
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Filesize
1KB
MD5cf1b06b44fb8bc1a4f25c85e70937782
SHA1c4adeae41a97fc11d407c398040dd109873fb2e5
SHA25604ddc18714503a6c256830af58a731df9d9ad479e87663787e0fa92424c9b743
SHA51207fcfc741b14ef3551fdc53a08e31020fd9e1d43ab637535a11e318c9f8d48ea37cae3913539838e74299952a868a7824982ad5dc887992686d45050cc1fc7cf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82