Analysis
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max time kernel
121s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 07:03
Static task
static1
Behavioral task
behavioral1
Sample
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
Resource
win10v2004-20241007-en
General
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Target
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
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Size
912KB
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MD5
14246ea59962956247cb757ff4c485e8
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SHA1
41233827e40eacdc99a408d0b0ecfe78ee24120c
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SHA256
f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca
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SHA512
8dda3374a819f3be57a2793094a77b663af924268e810eb36872e1b308c3faa0bf1dc374d26ad1ce94d6d86a5e958a8bff4b9d647658c0d1265b378857ea1e00
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SSDEEP
24576:7uGlcxORH/ZzPIHhHh79f1P7RTpmZl/7kcmsbY:7uOLUhrP7RTYr
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7293224337:AAGQ5dfI8Gbcc9C0VWXufkTkIt2XTgIrMks/sendMessage?chat_id=7727510436
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 3076 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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 15 checkip.dyndns.org 18 reallyfreegeoip.org 19 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1840 set thread context of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 -
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 4 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 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 4964 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3076 powershell.exe 3528 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 3076 powershell.exe 3528 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3076 powershell.exe Token: SeDebugPrivilege 3528 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1840 wrote to memory of 3076 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 93 PID 1840 wrote to memory of 3076 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 93 PID 1840 wrote to memory of 3076 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 93 PID 1840 wrote to memory of 4964 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 95 PID 1840 wrote to memory of 4964 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 95 PID 1840 wrote to memory of 4964 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 95 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 PID 1840 wrote to memory of 3528 1840 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\teXfNv.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3076
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\teXfNv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFDC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4964
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C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe"C:\Users\Admin\AppData\Local\Temp\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.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:3528
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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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD549e9a37b2ed70bf084326b2df4f8180f
SHA1663d462b216fe7d3b8de44beb8a31cf6bf3f3155
SHA256ac75bc97e0c3e994df091a7f1350751e0a73841042d8fd30f29762506de09e0e
SHA512b77352b6bf7300a0fdc3cf01678a3d8cfb2086199bf29fcafe894a3ed049092d1dc6cda8ad075567ea1f6ad97368d7cd234201221c8841e54ed8c0a635ad26fb