Analysis
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max time kernel
136s -
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
16-12-2024 13:12
Static task
static1
Behavioral task
behavioral1
Sample
FT876567090.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
FT876567090.exe
Resource
win10v2004-20241007-en
General
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Target
FT876567090.exe
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Size
764KB
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MD5
773778752662f5a81d6b7a2015890b79
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SHA1
662be6bed03ec5afac72029459157d7908797622
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SHA256
86f02fd88dc04b311ec6ae30fc2e4fc8be6884f24654a5103b7fb85f7631f99c
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SHA512
6f3cc620230339aa6ca7f988342e463feffca6c2be0023cb96879a6fe161a9868f0f702027be0487942c2fc2130a026f93f8efd5f7ff9cc0cbfb18fcff6bc598
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SSDEEP
12288:2jlIpHtMPku+l0CPPZlhn/3EHE69r3WJ/Ggh6Yz6Co7bbJ/k5ggzBv7V:2jlIhSPd+p9/AEESd5z5o7b9XgzBZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.vvtrade.vn - Port:
587 - Username:
[email protected] - Password:
qVyP6qyv6MQCmZJBRs4t
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vvtrade.vn - Port:
587 - Username:
[email protected] - Password:
qVyP6qyv6MQCmZJBRs4t - Email To:
[email protected]
https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3196 powershell.exe 3680 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation FT876567090.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FT876567090.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FT876567090.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FT876567090.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 1488 set thread context of 2688 1488 FT876567090.exe 102 -
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.
description ioc Process 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 FT876567090.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FT876567090.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 3432 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3196 powershell.exe 3680 powershell.exe 3680 powershell.exe 2688 FT876567090.exe 3196 powershell.exe 2688 FT876567090.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3196 powershell.exe Token: SeDebugPrivilege 3680 powershell.exe Token: SeDebugPrivilege 2688 FT876567090.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1488 wrote to memory of 3196 1488 FT876567090.exe 96 PID 1488 wrote to memory of 3196 1488 FT876567090.exe 96 PID 1488 wrote to memory of 3196 1488 FT876567090.exe 96 PID 1488 wrote to memory of 3680 1488 FT876567090.exe 98 PID 1488 wrote to memory of 3680 1488 FT876567090.exe 98 PID 1488 wrote to memory of 3680 1488 FT876567090.exe 98 PID 1488 wrote to memory of 3432 1488 FT876567090.exe 100 PID 1488 wrote to memory of 3432 1488 FT876567090.exe 100 PID 1488 wrote to memory of 3432 1488 FT876567090.exe 100 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 PID 1488 wrote to memory of 2688 1488 FT876567090.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FT876567090.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FT876567090.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FT876567090.exe"C:\Users\Admin\AppData\Local\Temp\FT876567090.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488 -
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\FT876567090.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3196
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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\EYDNKhhJr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3680
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EYDNKhhJr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD06.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3432
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C:\Users\Admin\AppData\Local\Temp\FT876567090.exe"C:\Users\Admin\AppData\Local\Temp\FT876567090.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:2688
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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
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5e3dd0937661b5f18371cc1cf58274c13
SHA163ae936913d948092db7571c747688fa21662530
SHA25600cd5a27c9b53901acbdfc1d6da0a9331026ad0289b56ec4bb991ee11815b89c
SHA51261ceaa5123871f4743f503ad00e17c84bfd3db6fb948aebbf7c1f4294c06d02c10328a1b9366a7a85de51a1aad8961143bf5a8d44ec8d45f59d9a38a568b08b9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD541bd28affe24fc72d473082a2c2459b0
SHA1c1c9e9992e04e89532b19a06b2609cb58f80b58d
SHA256a3aa8b2ec2f9943aef812008072249486997d9b4f90b5dd7ea291cd08e053010
SHA512c5cb484d0eb1d0a73264ce212549d15d29f1e99e7e815ef97617d21a69ed39df581fceddda959b41546daa5ffaa2ea5210490f13d0cb5b7a141b84a97cd01e7e