Analysis
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max time kernel
132s -
max time network
134s -
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 09:16
Static task
static1
Behavioral task
behavioral1
Sample
rPO_CW00402902400438.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rPO_CW00402902400438.exe
Resource
win10v2004-20240802-en
General
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Target
rPO_CW00402902400438.exe
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Size
700KB
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MD5
9d2a73cf8ebd46cc833de56c9940d0b7
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SHA1
b5b76de46b9d3175c21dc5963fa5c3e85ca29996
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SHA256
96a414f408bf9ccc9b692b2dc5a4faa115e752edecdd5f2292c3135eee522b93
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SHA512
c7bf6b079f7d894c9fefe4c17449c76f8b9533f11521b66b4ceb7c1d9f03b2cad3bf727a56ea0b7ec6105d0f4bc91a8dae7f44dab07a193cb458e22dd3b1dc6f
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SSDEEP
12288:Gd71xg6zxcZOtyG5t4naxZvbUL0YIevp5sFy446x/pVM876/pBL0Of+E1pDjw:v6ziZGgnax9bUL0Cvok44ALL0fzf1U
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.bellstone.in - Port:
587 - Username:
[email protected] - Password:
N % m @, . , .2 0 2 10 7 - 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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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:
rPO_CW00402902400438.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rPO_CW00402902400438.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rPO_CW00402902400438.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rPO_CW00402902400438.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 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rPO_CW00402902400438.exedescription pid Process procid_target PID 4968 set thread context of 516 4968 rPO_CW00402902400438.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rPO_CW00402902400438.exerPO_CW00402902400438.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rPO_CW00402902400438.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rPO_CW00402902400438.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rPO_CW00402902400438.exepid Process 516 rPO_CW00402902400438.exe 516 rPO_CW00402902400438.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rPO_CW00402902400438.exedescription pid Process Token: SeDebugPrivilege 516 rPO_CW00402902400438.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rPO_CW00402902400438.exedescription pid Process procid_target PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 PID 4968 wrote to memory of 516 4968 rPO_CW00402902400438.exe 86 -
outlook_office_path 1 IoCs
Processes:
rPO_CW00402902400438.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rPO_CW00402902400438.exe -
outlook_win_path 1 IoCs
Processes:
rPO_CW00402902400438.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rPO_CW00402902400438.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rPO_CW00402902400438.exe"C:\Users\Admin\AppData\Local\Temp\rPO_CW00402902400438.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\rPO_CW00402902400438.exe"C:\Users\Admin\AppData\Local\Temp\rPO_CW00402902400438.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:516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3