Analysis
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max time kernel
94s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
20/02/2025, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
Bank Transfer Form.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bank Transfer Form.exe
Resource
win10v2004-20250217-en
General
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Target
Bank Transfer Form.exe
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Size
1.0MB
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MD5
2f8a0052d88d31c435d71cd69f930f02
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SHA1
993258bc6b7f24bf6cddb3c2576d2f5e2d113df2
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SHA256
3c00e14ee895971b1e91ad04aebc4970b9526b79ee8413c900acbb9b4ae702b8
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SHA512
272c5567178a68e7b5c974318d248d75149908b98434ca6ea3f943b05bb6724bde012343728b0d58e994303dfd736fed1d12be5188a930c63bef248dc4e17899
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SSDEEP
12288:NuJeZjC/WM6HHmtLgXcyMhiHig8fAigjPUxPiu2hqdb8ilACux5:wJeM/WTHGJgXug86PU9iFhqdb8iyz
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.jhxkgroup.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - 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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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 4104 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-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation Bank Transfer Form.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 16 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 6080 set thread context of 2760 6080 Bank Transfer Form.exe 91 -
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 1956 2760 WerFault.exe 91 -
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 Bank Transfer Form.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Bank Transfer Form.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 6080 Bank Transfer Form.exe 6080 Bank Transfer Form.exe 2760 Bank Transfer Form.exe 4104 powershell.exe 4104 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 6080 Bank Transfer Form.exe Token: SeDebugPrivilege 2760 Bank Transfer Form.exe Token: SeDebugPrivilege 4104 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 6080 wrote to memory of 4104 6080 Bank Transfer Form.exe 88 PID 6080 wrote to memory of 4104 6080 Bank Transfer Form.exe 88 PID 6080 wrote to memory of 4104 6080 Bank Transfer Form.exe 88 PID 6080 wrote to memory of 3864 6080 Bank Transfer Form.exe 90 PID 6080 wrote to memory of 3864 6080 Bank Transfer Form.exe 90 PID 6080 wrote to memory of 3864 6080 Bank Transfer Form.exe 90 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91 PID 6080 wrote to memory of 2760 6080 Bank Transfer Form.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank Transfer Form.exe"C:\Users\Admin\AppData\Local\Temp\Bank Transfer Form.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:6080 -
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\Bank Transfer Form.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Users\Admin\AppData\Local\Temp\Bank Transfer Form.exe"C:\Users\Admin\AppData\Local\Temp\Bank Transfer Form.exe"2⤵PID:3864
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C:\Users\Admin\AppData\Local\Temp\Bank Transfer Form.exe"C:\Users\Admin\AppData\Local\Temp\Bank Transfer Form.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 14923⤵
- Program crash
PID:1956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2760 -ip 27601⤵PID:4092
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5de3d9ab4d240ea92574fb9f15d887599
SHA1a34a302862495c59af59e2b3ab15e23625de2f77
SHA256d6eeab29d2390946ef726c2bb234f820296afad15aa8c9b34078150d63c3eb63
SHA5121f5a46df6ff38e6dbc415e405d5d3f07d840a219f0e0c5027aac9bfc5e51badbfb4c6ce96e6ee0f2d5ebd59d46902d087cc572fe21bc0cd849653df627b49492
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82