Analysis
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max time kernel
135s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe
Resource
win10v2004-20241007-en
General
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Target
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe
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Size
658KB
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MD5
b2b44061f8271ad0f7d3a4febeb07751
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SHA1
d312798b7737931cb492abb1b7bd870f44bd9677
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SHA256
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda
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SHA512
c83fcb92a4f175857b621f9b6b411477a8aeed38024a907515a7ec3218ff58a9d05de2d7d09ac5a18e38e400ad3d1f5263b9838df3565ac6fe55964021cf168a
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SSDEEP
12288:kgc3Vk+O7TL2S/2NuAigYNlU90z7rOICfPoTkZPg0:kgYk+m7AigylU90z7mFZX
Malware Config
Extracted
Protocol: smtp- Host:
smtp.inhousepick.com - Port:
587 - Username:
[email protected] - Password:
#(P%eO^#J0
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.inhousepick.com - Port:
587 - Username:
[email protected] - Password:
#(P%eO^#J0 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 4996 powershell.exe 2588 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 28 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription pid process target process PID 4544 set thread context of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exebc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exepowershell.exepowershell.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exepowershell.exebc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exepid process 4996 powershell.exe 4996 powershell.exe 2588 powershell.exe 2588 powershell.exe 2032 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe 4996 powershell.exe 2588 powershell.exe 2032 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exebc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription pid process Token: SeDebugPrivilege 4996 powershell.exe Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 2032 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription pid process target process PID 4544 wrote to memory of 4996 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 4544 wrote to memory of 4996 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 4544 wrote to memory of 4996 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 4544 wrote to memory of 2588 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 4544 wrote to memory of 2588 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 4544 wrote to memory of 2588 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 4544 wrote to memory of 4784 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 4544 wrote to memory of 4784 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 4544 wrote to memory of 4784 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 4544 wrote to memory of 2032 4544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
outlook_office_path 1 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
outlook_win_path 1 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe"C:\Users\Admin\AppData\Local\Temp\bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xRAvleeiuDbJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xRAvleeiuDbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC350.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe"C:\Users\Admin\AppData\Local\Temp\bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2032
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD50bead277589d1f0529d9ecbb24a7e06b
SHA1228c9b06c9c0bc411ac60256f56e383ed4fb9b9b
SHA256993223abd0c3e2fb395a6db24ad0ee1382a1138aaa12b5c4f32f11643baef074
SHA512510361dedea9edb3d408e4e0c71c41f1181174227a725ccd324e9ed2724865fb2080f4c4a50a5e18d8a28ec2038769367ec690831d91a2c196ac222ed344a870
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f6156992ccc22b9240dcb71a42388315
SHA1ce26b44808005db2a4c2b03254fb0b0dcfdb3a59
SHA256b8d4eab0efc4f6887bfa947e71c25edfcb97291e54960a6a21cca7eb3a4a2af3
SHA5125fdbab9d7217aea9c24ad8c7e0a55e959a8a7fccbabbcc2798cf4eb85fa3dce6d6686c49465bdcd76298a6a74a5ebcae6114a2f40166497afe6673bc451a9f9c