Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 02:26
Static task
static1
Behavioral task
behavioral1
Sample
42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe
Resource
win10v2004-20241007-en
General
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Target
42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe
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Size
714KB
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MD5
884a8f2e4c08dc7ae2365112da323629
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SHA1
715ca2cd2b469a7db50c1405dbb311cdb2a04b33
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SHA256
42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496
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SHA512
8b624003c7f320e5be6a7d672d9919258ac2014a03b3e467a10265a2d661f833ff96f94ac296dd9b248e836b7a105012f3eb453e87e27a0f2828d23973673c24
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SSDEEP
12288:cUyIR4R52J+XtmucV6XShTHbkRV5G6tEIYqAaFbXsq2x9HNQQOLAWfbFQCBIR:cUyIeeRP7hT7kRVsKEIYkFbXsq+FNQQ/
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2756 powershell.exe 2348 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4484 set thread context of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 -
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.
description ioc Process 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 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2264 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 2756 powershell.exe 2348 powershell.exe 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 2944 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 2756 powershell.exe 2348 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe Token: SeDebugPrivilege 2756 powershell.exe Token: SeDebugPrivilege 2348 powershell.exe Token: SeDebugPrivilege 2944 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4484 wrote to memory of 2756 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 96 PID 4484 wrote to memory of 2756 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 96 PID 4484 wrote to memory of 2756 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 96 PID 4484 wrote to memory of 2348 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 98 PID 4484 wrote to memory of 2348 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 98 PID 4484 wrote to memory of 2348 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 98 PID 4484 wrote to memory of 2264 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 100 PID 4484 wrote to memory of 2264 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 100 PID 4484 wrote to memory of 2264 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 100 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102 PID 4484 wrote to memory of 2944 4484 42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe"C:\Users\Admin\AppData\Local\Temp\42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.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:4484 -
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\42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ypLZKtXxGIG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ypLZKtXxGIG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2264
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C:\Users\Admin\AppData\Local\Temp\42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe"C:\Users\Admin\AppData\Local\Temp\42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\42f45b8d26258e4b40387bda1c948fc89e3754d735ed0b69a5baaf02678ab496.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD57d66766fc49139cb728df3ed34d5b124
SHA1e498ac75dec434242e7915827939becfd4a857ce
SHA256c0fd3986343b34aa71245e83983354971230c8fa67bce70ca0b40b435c1e1796
SHA51238d56f7d052252adc3a0b6d079dff84a054c3b65846d78efc8f041dd42f4c678ade09f173a4a57bc4556a2891ef2b8cb9abd4e1e6d081d2d46a2612979de30c0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e2d5397f4d89469fc1baad89e34146d0
SHA156edf48a7d68b97e1d881911512a046c267cd5ae
SHA2564da33e9bd2c4fd5ac864ab498b522def6baff9796c66574b75c1595754359d61
SHA512fcb4474f17e88a865e3f635f6e338cc3b5ee70369d2348a6a822ffe2865ad82e0e94cf95c3317548f4ef8bd1c71764e79c96611bb7916bca7356a055a01d1968