Analysis
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max time kernel
118s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 05:12
Static task
static1
Behavioral task
behavioral1
Sample
NEW PO - 4067543012.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
NEW PO - 4067543012.exe
Resource
win10v2004-20240802-en
General
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Target
NEW PO - 4067543012.exe
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Size
854KB
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MD5
b15b83f0aca6375277cfd79c3ab96fa1
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SHA1
87ef96c2bd2245075082fe695eb164443eff637a
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SHA256
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886
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SHA512
38cd17a629867290c2a4305520148be0b742c81256264abd552db1a64318e291bc9a61eb4f06e7c70f5984a4ea4db5f528726684b497a7125304be224a53219a
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SSDEEP
24576:yeq3Zk1T8Fvg3K13rxlmGi+z/3hj+ZqVF4+0cD0aWLlYjHDboU:51IF4erVi8fFZpDbWLlYznf
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.leedelectronics.top - 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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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 3272 powershell.exe 4872 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
NEW PO - 4067543012.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation NEW PO - 4067543012.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:
NEW PO - 4067543012.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW PO - 4067543012.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW PO - 4067543012.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW PO - 4067543012.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 22 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEW PO - 4067543012.exedescription pid Process procid_target PID 4136 set thread context of 664 4136 NEW PO - 4067543012.exe 95 -
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:
NEW PO - 4067543012.exepowershell.exeschtasks.exepowershell.exeNEW PO - 4067543012.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NEW PO - 4067543012.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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NEW PO - 4067543012.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 6 IoCs
Processes:
powershell.exepowershell.exeNEW PO - 4067543012.exepid Process 3272 powershell.exe 4872 powershell.exe 664 NEW PO - 4067543012.exe 4872 powershell.exe 3272 powershell.exe 664 NEW PO - 4067543012.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeNEW PO - 4067543012.exedescription pid Process Token: SeDebugPrivilege 3272 powershell.exe Token: SeDebugPrivilege 4872 powershell.exe Token: SeDebugPrivilege 664 NEW PO - 4067543012.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
NEW PO - 4067543012.exedescription pid Process procid_target PID 4136 wrote to memory of 3272 4136 NEW PO - 4067543012.exe 88 PID 4136 wrote to memory of 3272 4136 NEW PO - 4067543012.exe 88 PID 4136 wrote to memory of 3272 4136 NEW PO - 4067543012.exe 88 PID 4136 wrote to memory of 4872 4136 NEW PO - 4067543012.exe 90 PID 4136 wrote to memory of 4872 4136 NEW PO - 4067543012.exe 90 PID 4136 wrote to memory of 4872 4136 NEW PO - 4067543012.exe 90 PID 4136 wrote to memory of 5020 4136 NEW PO - 4067543012.exe 93 PID 4136 wrote to memory of 5020 4136 NEW PO - 4067543012.exe 93 PID 4136 wrote to memory of 5020 4136 NEW PO - 4067543012.exe 93 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 PID 4136 wrote to memory of 664 4136 NEW PO - 4067543012.exe 95 -
outlook_office_path 1 IoCs
Processes:
NEW PO - 4067543012.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW PO - 4067543012.exe -
outlook_win_path 1 IoCs
Processes:
NEW PO - 4067543012.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW PO - 4067543012.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW PO - 4067543012.exe"C:\Users\Admin\AppData\Local\Temp\NEW PO - 4067543012.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
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\NEW PO - 4067543012.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272
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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\sYpAHmjKhppP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4872
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sYpAHmjKhppP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF53D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5020
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C:\Users\Admin\AppData\Local\Temp\NEW PO - 4067543012.exe"C:\Users\Admin\AppData\Local\Temp\NEW PO - 4067543012.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:664
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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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD50535873437a1fe9bed5398c82c074ba6
SHA1ebd2316ef18085c9e1815eab005cebc24338bf6a
SHA25689845a36cbd4db189ba53361f242f5b08393a6119f85d7d050344873a447ec42
SHA51287dd46d546d09af232d1a01c6f942bda19f9cfc49b9b790499e02f0204dde4996a251906c81efea8dbf9c0664e088f85aaa10e8b6e58bdbf191eea5c1829479a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52df3eb85d418f0944c6132f467bba009
SHA1ac7384527bd00594d8f5ac12d9eb4ce2856f990e
SHA256d31cbd0b3096847e8bbf9957bf4140e0948110a0cd4ac882966bc06d78eda4cb
SHA51265d5b43593a6c7b3f4496185735b2a932da6b38bc455bcebd59b59586279265f6664806925b29ae92a0d128d2a4e80bea0fcf913ebbb1e0636a0a1f29d17f029