Analysis
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max time kernel
96s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 02:54
Static task
static1
Behavioral task
behavioral1
Sample
97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe
Resource
win10v2004-20241007-en
General
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Target
97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe
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Size
723KB
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MD5
88398f906322ec15187390184b930a71
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SHA1
ad89392d4d6978bdcc006619848e6e66af945326
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SHA256
97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0
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SHA512
2fe7d3909297df4d90549a56b33949418e095c25808c70f8399f476146ba0ce9789499632264b995a0c86d06973934acf7e27fcae8ca3149129fb53400621fbd
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SSDEEP
12288:5c55OHTDPdDzp5Itu0m/ABN+ckfOV7hE1S6wD+vxhnhXdymEFWngluiRHr6QSXOP:5cXOPtzp54C/ABQTfINZcLXdNEFjNrLX
Malware Config
Extracted
vipkeylogger
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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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1504 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.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.
flow ioc 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3928 set thread context of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4364 4508 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 4508 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 1504 powershell.exe 1504 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe Token: SeDebugPrivilege 4508 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe Token: SeDebugPrivilege 1504 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3928 wrote to memory of 1504 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 87 PID 3928 wrote to memory of 1504 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 87 PID 3928 wrote to memory of 1504 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 87 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89 PID 3928 wrote to memory of 4508 3928 97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928 -
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\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1504
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C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 14843⤵
- Program crash
PID:4364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4508 -ip 45081⤵PID:4308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82