Analysis
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max time kernel
125s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 17:07
Static task
static1
Behavioral task
behavioral1
Sample
2D8ZU_rpjmGcty94T5Lz6V.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2D8ZU_rpjmGcty94T5Lz6V.exe
Resource
win10v2004-20250314-en
General
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Target
2D8ZU_rpjmGcty94T5Lz6V.exe
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Size
749KB
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MD5
f7c3a773d318e5f21c1ff0e03a76c73b
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SHA1
f1a06893d12f6e1e8f5ba1cd1c9d183dbb5fb84b
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SHA256
0cf9705ea73fa538ec6056e8a35403ad1597ac5986590002bc94064ba004f103
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SHA512
92437b6232cba0b652eda75742bc70dbb8f1afc2fe0898abcfb209ec926dc398980ae02ed30586447865e5411a5c7c54b83a9bb9e8e1c484f3444623b87460e9
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SSDEEP
12288:xdKtYyOn6nzxzvPGXcIPzenHgzBXW+6fmyvAitNjc9LSobGP+AsSe4y/0F:4Y9n6nxPpcUgj6NxNjLkAsSeT/0F
Malware Config
Extracted
Protocol: smtp- Host:
mail.parpalsrl.com.ar - Port:
587 - Username:
[email protected] - Password:
araparpal
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.parpalsrl.com.ar - Port:
587 - Username:
[email protected] - Password:
araparpal - 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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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2D8ZU_rpjmGcty94T5Lz6V.exe Key opened \REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2D8ZU_rpjmGcty94T5Lz6V.exe Key opened \REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2D8ZU_rpjmGcty94T5Lz6V.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 34 checkip.dyndns.org 37 reallyfreegeoip.org 38 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 220 set thread context of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2D8ZU_rpjmGcty94T5Lz6V.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2D8ZU_rpjmGcty94T5Lz6V.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 220 2D8ZU_rpjmGcty94T5Lz6V.exe 220 2D8ZU_rpjmGcty94T5Lz6V.exe 4172 2D8ZU_rpjmGcty94T5Lz6V.exe 4172 2D8ZU_rpjmGcty94T5Lz6V.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 220 2D8ZU_rpjmGcty94T5Lz6V.exe Token: SeDebugPrivilege 4172 2D8ZU_rpjmGcty94T5Lz6V.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 220 wrote to memory of 3172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 97 PID 220 wrote to memory of 3172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 97 PID 220 wrote to memory of 3172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 97 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 PID 220 wrote to memory of 4172 220 2D8ZU_rpjmGcty94T5Lz6V.exe 98 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2D8ZU_rpjmGcty94T5Lz6V.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2D8ZU_rpjmGcty94T5Lz6V.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"2⤵PID:3172
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C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.exe"C:\Users\Admin\AppData\Local\Temp\2D8ZU_rpjmGcty94T5Lz6V.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:4172
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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