Analysis
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max time kernel
121s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
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 2992 powershell.exe 2752 powershell.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription pid process target process PID 2632 set thread context of 2544 2632 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.exepowershell.exepowershell.exeschtasks.exebc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.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 4 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exepowershell.exepowershell.exepid process 2544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe 2992 powershell.exe 2752 powershell.exe 2544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2544 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 2752 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription pid process target process PID 2632 wrote to memory of 2752 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2752 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2752 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2752 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2992 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2992 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2992 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2992 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe powershell.exe PID 2632 wrote to memory of 2432 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 2632 wrote to memory of 2432 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 2632 wrote to memory of 2432 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 2632 wrote to memory of 2432 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe schtasks.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe PID 2632 wrote to memory of 2544 2632 bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exe -
outlook_office_path 1 IoCs
Processes:
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\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-1-5-21-1506706701-1246725540-2219210854-1000\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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632 -
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:2752 -
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:2992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xRAvleeiuDbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2146.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2432 -
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:2544
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
1KB
MD5b5ffeed14734de704b2bc53ae73d5342
SHA169c3c2ab6c16baf8db38c70e91d19787bcbdf428
SHA256f0c92ac310bbfbdec783c0640a67815e5cc5db5990a8d041fe76bb709b492b07
SHA51211dcfba87f9a845f853002e4cbbbd4bf01090ca087482963bd82f65527611d425acf5cdd41345dfcd9147c3f0d8fa18a362034bad2ab9677a4e99ddea97704fc
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD55146b9eb19134385aee8771b5d19acdb
SHA102d1490b2e8a0d4489ee17c2c8ecdb0da54efca7
SHA2567ec402c0f19d39b279afc7ecbf4a839d8fd215db15f8c4c80e327eb57b20bd61
SHA512d2b2ed83ced913afe97bf41a67fec8e138730667c403b9ccf29a3b7d2f5ea6294cdfbbfd3c8ec8e1883ee94bdec0a23166df896690d14eabe80d4c46877375a8