Analysis
-
max time kernel
140s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
submitted
18-06-2024 17:44
Behavioral task
behavioral1
Sample
319218e4eb0d6637a76668a228e32de3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
319218e4eb0d6637a76668a228e32de3.exe
Resource
win10v2004-20240611-en
General
-
Target
319218e4eb0d6637a76668a228e32de3.exe
-
Size
144KB
-
MD5
319218e4eb0d6637a76668a228e32de3
-
SHA1
20523303d722a7747deb6154a5d4401e1b932d56
-
SHA256
3bb41473ee7e39b74fc96fadc0551780dbb08190c540c690e11b492952b33358
-
SHA512
db3d1637c178bdf3c8c5b754fe72c388a3da176b2d0a7727e89f2c257bcb93b1574eda1de7f6ea25e493949f47157c07637fbe1169fe6c9481cc42d925293fe6
-
SSDEEP
3072:HGNhvhNC38S7gzQ/cmD4ULz82nyLOLt/w/HOWJbG5vcX+skwEKEAm31D5:EzQ/2my2w/uWJbGFsREKQ1
Malware Config
Extracted
nightingale
185.196.8.223:3999
https://api.telegram.org/bot6813766312:AAGyxmK0E-SiPNsQCpjEIFZJIOhZnrPLxhw/sendMessage?chat_id=6467170572
Signatures
-
Nightingale family
-
Nightingale stealer
Nightingale stealer is an information stealer written in C#.
-
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.
pid Process 4768 powershell.exe 5092 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 319218e4eb0d6637a76668a228e32de3.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\319218e4eb0d6637a76668a228e32de3 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\319218e4eb0d6637a76668a228e32de3.exe" 319218e4eb0d6637a76668a228e32de3.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.
flow ioc 1 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\ms-settings\shell\open\command 319218e4eb0d6637a76668a228e32de3.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\ms-settings 319218e4eb0d6637a76668a228e32de3.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\ms-settings\shell 319218e4eb0d6637a76668a228e32de3.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\ms-settings\shell\open 319218e4eb0d6637a76668a228e32de3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\ms-settings\shell\open\command\ 319218e4eb0d6637a76668a228e32de3.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 4768 powershell.exe 5092 powershell.exe 5092 powershell.exe 4768 powershell.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe 4524 319218e4eb0d6637a76668a228e32de3.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4524 319218e4eb0d6637a76668a228e32de3.exe Token: SeDebugPrivilege 4768 powershell.exe Token: SeDebugPrivilege 5092 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4524 wrote to memory of 4012 4524 319218e4eb0d6637a76668a228e32de3.exe 82 PID 4524 wrote to memory of 4012 4524 319218e4eb0d6637a76668a228e32de3.exe 82 PID 4524 wrote to memory of 3812 4524 319218e4eb0d6637a76668a228e32de3.exe 84 PID 4524 wrote to memory of 3812 4524 319218e4eb0d6637a76668a228e32de3.exe 84 PID 4012 wrote to memory of 4768 4012 cmd.exe 86 PID 4012 wrote to memory of 4768 4012 cmd.exe 86 PID 3812 wrote to memory of 5092 3812 cmd.exe 87 PID 3812 wrote to memory of 5092 3812 cmd.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\319218e4eb0d6637a76668a228e32de3.exe"C:\Users\Admin\AppData\Local\Temp\319218e4eb0d6637a76668a228e32de3.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4524 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\319218e4eb0d6637a76668a228e32de3.exe & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\319218e4eb0d6637a76668a228e32de3.exe3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5092
-
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
-
Filesize
64B
MD550a8221b93fbd2628ac460dd408a9fc1
SHA17e99fe16a9b14079b6f0316c37cc473e1f83a7e6
SHA25646e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e
SHA51227dda53e7edcc1a12c61234e850fe73bf3923f5c3c19826b67f2faf9e0a14ba6658001a9d6a56a7036409feb9238dd452406e88e318919127b4a06c64dba86f0
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82