Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2024 17:09
Behavioral task
behavioral1
Sample
0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe
Resource
win7-20240221-en
General
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Target
0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe
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Size
229KB
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MD5
3cf0aadd7a3224eea6a51986d4762872
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SHA1
b0a6bcb3a6b4fbb45e808b64877dea61500f588a
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SHA256
0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519
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SHA512
88a6992e76cfb14d3f0039c3d14efce33aad9f3631f23f2e276d753dedbd032d9e350472877457084070fbbed1f44be8cd116c800ffaf360f21240718226b209
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SSDEEP
6144:lloZMUrIkd8g+EtXHkv/iD4fOuiiAfboAxUyzzq9wab8e1mWi:noZrL+EP8fOuiiAfboAxUyzzqpg
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3408-0-0x000001B6B51B0000-0x000001B6B51F0000-memory.dmp family_umbral -
Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule behavioral2/memory/3408-0-0x000001B6B51B0000-0x000001B6B51F0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing possible sandbox analysis VM names 1 IoCs
resource yara_rule behavioral2/memory/3408-0-0x000001B6B51B0000-0x000001B6B51F0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames -
Detects executables containing possible sandbox analysis VM usernames 1 IoCs
resource yara_rule behavioral2/memory/3408-0-0x000001B6B51B0000-0x000001B6B51F0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxUserNames -
Detects executables containing possible sandbox system UUIDs 1 IoCs
resource yara_rule behavioral2/memory/3408-0-0x000001B6B51B0000-0x000001B6B51F0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.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 9 discord.com 10 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 6 ip-api.com -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1480 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4436 PING.EXE -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2252 powershell.exe 2252 powershell.exe 3092 powershell.exe 3092 powershell.exe 3976 powershell.exe 3976 powershell.exe 2936 powershell.exe 2936 powershell.exe 1828 powershell.exe 1828 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe Token: SeDebugPrivilege 2252 powershell.exe Token: SeDebugPrivilege 3092 powershell.exe Token: SeDebugPrivilege 3976 powershell.exe Token: SeDebugPrivilege 2936 powershell.exe Token: SeIncreaseQuotaPrivilege 4964 wmic.exe Token: SeSecurityPrivilege 4964 wmic.exe Token: SeTakeOwnershipPrivilege 4964 wmic.exe Token: SeLoadDriverPrivilege 4964 wmic.exe Token: SeSystemProfilePrivilege 4964 wmic.exe Token: SeSystemtimePrivilege 4964 wmic.exe Token: SeProfSingleProcessPrivilege 4964 wmic.exe Token: SeIncBasePriorityPrivilege 4964 wmic.exe Token: SeCreatePagefilePrivilege 4964 wmic.exe Token: SeBackupPrivilege 4964 wmic.exe Token: SeRestorePrivilege 4964 wmic.exe Token: SeShutdownPrivilege 4964 wmic.exe Token: SeDebugPrivilege 4964 wmic.exe Token: SeSystemEnvironmentPrivilege 4964 wmic.exe Token: SeRemoteShutdownPrivilege 4964 wmic.exe Token: SeUndockPrivilege 4964 wmic.exe Token: SeManageVolumePrivilege 4964 wmic.exe Token: 33 4964 wmic.exe Token: 34 4964 wmic.exe Token: 35 4964 wmic.exe Token: 36 4964 wmic.exe Token: SeIncreaseQuotaPrivilege 4964 wmic.exe Token: SeSecurityPrivilege 4964 wmic.exe Token: SeTakeOwnershipPrivilege 4964 wmic.exe Token: SeLoadDriverPrivilege 4964 wmic.exe Token: SeSystemProfilePrivilege 4964 wmic.exe Token: SeSystemtimePrivilege 4964 wmic.exe Token: SeProfSingleProcessPrivilege 4964 wmic.exe Token: SeIncBasePriorityPrivilege 4964 wmic.exe Token: SeCreatePagefilePrivilege 4964 wmic.exe Token: SeBackupPrivilege 4964 wmic.exe Token: SeRestorePrivilege 4964 wmic.exe Token: SeShutdownPrivilege 4964 wmic.exe Token: SeDebugPrivilege 4964 wmic.exe Token: SeSystemEnvironmentPrivilege 4964 wmic.exe Token: SeRemoteShutdownPrivilege 4964 wmic.exe Token: SeUndockPrivilege 4964 wmic.exe Token: SeManageVolumePrivilege 4964 wmic.exe Token: 33 4964 wmic.exe Token: 34 4964 wmic.exe Token: 35 4964 wmic.exe Token: 36 4964 wmic.exe Token: SeIncreaseQuotaPrivilege 3020 wmic.exe Token: SeSecurityPrivilege 3020 wmic.exe Token: SeTakeOwnershipPrivilege 3020 wmic.exe Token: SeLoadDriverPrivilege 3020 wmic.exe Token: SeSystemProfilePrivilege 3020 wmic.exe Token: SeSystemtimePrivilege 3020 wmic.exe Token: SeProfSingleProcessPrivilege 3020 wmic.exe Token: SeIncBasePriorityPrivilege 3020 wmic.exe Token: SeCreatePagefilePrivilege 3020 wmic.exe Token: SeBackupPrivilege 3020 wmic.exe Token: SeRestorePrivilege 3020 wmic.exe Token: SeShutdownPrivilege 3020 wmic.exe Token: SeDebugPrivilege 3020 wmic.exe Token: SeSystemEnvironmentPrivilege 3020 wmic.exe Token: SeRemoteShutdownPrivilege 3020 wmic.exe Token: SeUndockPrivilege 3020 wmic.exe Token: SeManageVolumePrivilege 3020 wmic.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3408 wrote to memory of 1032 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 85 PID 3408 wrote to memory of 1032 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 85 PID 3408 wrote to memory of 2252 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 87 PID 3408 wrote to memory of 2252 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 87 PID 3408 wrote to memory of 3092 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 89 PID 3408 wrote to memory of 3092 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 89 PID 3408 wrote to memory of 3976 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 91 PID 3408 wrote to memory of 3976 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 91 PID 3408 wrote to memory of 2936 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 93 PID 3408 wrote to memory of 2936 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 93 PID 3408 wrote to memory of 4964 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 95 PID 3408 wrote to memory of 4964 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 95 PID 3408 wrote to memory of 3020 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 98 PID 3408 wrote to memory of 3020 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 98 PID 3408 wrote to memory of 4068 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 100 PID 3408 wrote to memory of 4068 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 100 PID 3408 wrote to memory of 1828 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 102 PID 3408 wrote to memory of 1828 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 102 PID 3408 wrote to memory of 1480 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 104 PID 3408 wrote to memory of 1480 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 104 PID 3408 wrote to memory of 640 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 106 PID 3408 wrote to memory of 640 3408 0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe 106 PID 640 wrote to memory of 4436 640 cmd.exe 108 PID 640 wrote to memory of 4436 640 cmd.exe 108 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1032 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe"C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\SYSTEM32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe"2⤵
- Views/modifies file attributes
PID:1032
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2252
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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:3092
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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:3976
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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:2936
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3020
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:4068
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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:1828
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:1480
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\0270d5596c31ec92bb6eaacb220ef3ac5ee8e1df60d38e46b8d1b7b5b2a9b519.exe" && pause2⤵
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\system32\PING.EXEping localhost3⤵
- Runs ping.exe
PID:4436
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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
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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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