Analysis
-
max time kernel
149s -
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
22-10-2024 13:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe
Resource
win10v2004-20241007-en
General
-
Target
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe
-
Size
658KB
-
MD5
b2b44061f8271ad0f7d3a4febeb07751
-
SHA1
d312798b7737931cb492abb1b7bd870f44bd9677
-
SHA256
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda
-
SHA512
c83fcb92a4f175857b621f9b6b411477a8aeed38024a907515a7ec3218ff58a9d05de2d7d09ac5a18e38e400ad3d1f5263b9838df3565ac6fe55964021cf168a
-
SSDEEP
12288:kgc3Vk+O7TL2S/2NuAigYNlU90z7rOICfPoTkZPg0:kgYk+m7AigylU90z7mFZX
Malware Config
Extracted
Protocol: smtp- Host:
smtp.inhousepick.com - Port:
587 - Username:
[email protected] - Password:
#(P%eO^#J0
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.inhousepick.com - Port:
587 - Username:
[email protected] - Password:
#(P%eO^#J0 - 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 1064 powershell.exe 5028 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.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:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.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 32 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription pid process target process PID 1076 set thread context of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.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:
powershell.exepowershell.exeschtasks.exeSecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exeSecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.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 9 IoCs
Processes:
powershell.exepowershell.exeSecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exepid process 1064 powershell.exe 1064 powershell.exe 5028 powershell.exe 5028 powershell.exe 3344 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe 3344 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe 1064 powershell.exe 5028 powershell.exe 3344 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeSecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription pid process Token: SeDebugPrivilege 1064 powershell.exe Token: SeDebugPrivilege 5028 powershell.exe Token: SeDebugPrivilege 3344 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription pid process target process PID 1076 wrote to memory of 1064 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe powershell.exe PID 1076 wrote to memory of 1064 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe powershell.exe PID 1076 wrote to memory of 1064 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe powershell.exe PID 1076 wrote to memory of 5028 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe powershell.exe PID 1076 wrote to memory of 5028 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe powershell.exe PID 1076 wrote to memory of 5028 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe powershell.exe PID 1076 wrote to memory of 1936 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe schtasks.exe PID 1076 wrote to memory of 1936 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe schtasks.exe PID 1076 wrote to memory of 1936 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe schtasks.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe PID 1076 wrote to memory of 3344 1076 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.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 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076 -
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\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1064 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xRAvleeiuDbJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5028 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xRAvleeiuDbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA33.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.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:3344
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
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe.log
Filesize1KB
MD531f95c36ee4b5ac1ffcbdc89b3bcabc0
SHA1d38fddab78283c1cc05cc55652222cd7e5a484aa
SHA25688486792973340aafc9db775eadfaa849d05a5e2ed25a38e67febcdf70213ce6
SHA5129acb665346143d8622613d047502a65615ea369db94281b20cb5bea6dac18f397f8c0144e8d4a201d94cd36b229ad9a31ce4a4a11e1fdcd19e6496a035032072
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5f68437198067b14a9b603e9ca3d630bc
SHA1cfb755da5700f4c9ddf24679686b9a38d4b18c44
SHA256df61947c94a41f7ab144fc7a5fa2d579dfb9654f081794c704f114b36a0791a0
SHA512f876aed7343e19669b4569f9fda1cd8ca603100a79f91251493cf5e4b6dee9dccfedae9ef3726e0ccf26702e4565d783d9e965e0affc3e5ce3b579a19afa1229