Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 08:54
Static task
static1
Behavioral task
behavioral1
Sample
WIpGif4IRrFfamQ.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
WIpGif4IRrFfamQ.exe
Resource
win10v2004-20240802-en
General
-
Target
WIpGif4IRrFfamQ.exe
-
Size
751KB
-
MD5
102c9ce1c659517c4ea924c2044305b7
-
SHA1
942b0a7e2077eca38b9b6ff16d89722cbbbf7002
-
SHA256
b31cbc6ec2eb2b790c422f0f960bb1436106d92958703cb005ccdef38887e310
-
SHA512
eca6ed6a871e9fbee67feb73534bff544f052d6b3e1058a68b4602f159f089193f0f576384e6cd49373d50200d71bb4aeadd151c0fb81a77a6246849af2f39f6
-
SSDEEP
12288:L3TmP4kyFSnIZgc1D7COp2JwlmsxS4kZHtfi390V+KA7rC7LOmDZ:2gBOI9D7CO0JqTSRNfiQsG7LOmD
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.pymetal.net - Port:
587 - Username:
[email protected] - Password:
21hnosgomezrecambios2021 - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
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.
Processes:
powershell.exepowershell.exepid process 224 powershell.exe 3484 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WIpGif4IRrFfamQ.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation WIpGif4IRrFfamQ.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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
WIpGif4IRrFfamQ.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WIpGif4IRrFfamQ.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WIpGif4IRrFfamQ.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WIpGif4IRrFfamQ.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.
Processes:
flow ioc 22 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
WIpGif4IRrFfamQ.exedescription pid process target process PID 3156 set thread context of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
Processes:
WIpGif4IRrFfamQ.exeWIpGif4IRrFfamQ.exepowershell.exepowershell.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WIpGif4IRrFfamQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WIpGif4IRrFfamQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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.
-
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
WIpGif4IRrFfamQ.exepowershell.exepowershell.exeWIpGif4IRrFfamQ.exepid process 3156 WIpGif4IRrFfamQ.exe 224 powershell.exe 3484 powershell.exe 3156 WIpGif4IRrFfamQ.exe 3156 WIpGif4IRrFfamQ.exe 3484 powershell.exe 3156 WIpGif4IRrFfamQ.exe 1992 WIpGif4IRrFfamQ.exe 224 powershell.exe 1992 WIpGif4IRrFfamQ.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
WIpGif4IRrFfamQ.exepowershell.exepowershell.exeWIpGif4IRrFfamQ.exedescription pid process Token: SeDebugPrivilege 3156 WIpGif4IRrFfamQ.exe Token: SeDebugPrivilege 224 powershell.exe Token: SeDebugPrivilege 3484 powershell.exe Token: SeDebugPrivilege 1992 WIpGif4IRrFfamQ.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
WIpGif4IRrFfamQ.exedescription pid process target process PID 3156 wrote to memory of 224 3156 WIpGif4IRrFfamQ.exe powershell.exe PID 3156 wrote to memory of 224 3156 WIpGif4IRrFfamQ.exe powershell.exe PID 3156 wrote to memory of 224 3156 WIpGif4IRrFfamQ.exe powershell.exe PID 3156 wrote to memory of 3484 3156 WIpGif4IRrFfamQ.exe powershell.exe PID 3156 wrote to memory of 3484 3156 WIpGif4IRrFfamQ.exe powershell.exe PID 3156 wrote to memory of 3484 3156 WIpGif4IRrFfamQ.exe powershell.exe PID 3156 wrote to memory of 208 3156 WIpGif4IRrFfamQ.exe schtasks.exe PID 3156 wrote to memory of 208 3156 WIpGif4IRrFfamQ.exe schtasks.exe PID 3156 wrote to memory of 208 3156 WIpGif4IRrFfamQ.exe schtasks.exe PID 3156 wrote to memory of 380 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 380 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 380 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe PID 3156 wrote to memory of 1992 3156 WIpGif4IRrFfamQ.exe WIpGif4IRrFfamQ.exe -
outlook_office_path 1 IoCs
Processes:
WIpGif4IRrFfamQ.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WIpGif4IRrFfamQ.exe -
outlook_win_path 1 IoCs
Processes:
WIpGif4IRrFfamQ.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WIpGif4IRrFfamQ.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe"C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3156 -
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\WIpGif4IRrFfamQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:224
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AcEnrS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AcEnrS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE956.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:208
-
-
C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe"C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe"2⤵PID:380
-
-
C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.exe"C:\Users\Admin\AppData\Local\Temp\WIpGif4IRrFfamQ.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:1992
-
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
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
18KB
MD5af8b16a289a327758c93e4210e9beee0
SHA14ce4ca98a173ef321d80d82871e98406f995f9eb
SHA25644d83b5d899527c1de03a2f65b120acd3d126821899017d9bb559cbea640db3b
SHA512b5896a063a61f891e05ab15b2b5dc0534c1bd37382330587737b41b9f0392adfd08e3b2bc4e6f666a9381f22d21388f9f2fc525f39ea9fe4680627f649615f41
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5e9c08ec0a64c0e747d42ed45fa10c1fc
SHA12563e61bff792b199eb5741459bc62a5f574ded8
SHA256d823defbed1399970317e167300ea96694d0ef7c0b53d78ba50b302615cf9d67
SHA5120e2d218fa38a804b0ccf99886dfc0110225ad739b9fb51611c05bf3cf0fc74a056f9893610e365e0b4b040a9341d45b3e41d93c0181fe2dc0b951f637940adff