Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2023 02:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DiscordNitroGen.exe
Resource
win7-20230712-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
DiscordNitroGen.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
DiscordNitroGen.exe
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Size
60KB
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MD5
1086e604bdc2930920fcb35f8237522c
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SHA1
b5219f22e37266ecc867cc6ea8af22a4e18ba5e2
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SHA256
58bd3bfdd4b83aaa9f723ee5c4a5d22b434074d7ad03f4729aba8ca7d6bb4cba
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SHA512
68ac7fc8603ebc209c906385c1f80bb266ce238711e3cd667559265f83a378da0ae0a5653f9027e1ac3c20f7c792a60efa8ccc0da1ef09051bc359dd214b36fc
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SSDEEP
768:ZOucKn7n1JGDfANIUIJ8LDwUzc80gmq3oP/oDT:ZO2GDfAPJr/0O8/o/
Score
10/10
Malware Config
Signatures
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Nitro
A ransomware that demands Discord nitro gift codes to decrypt files.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DiscordNitroGen.exe\"" DiscordNitroGen.exe -
Drops desktop.ini file(s) 5 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Documents\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini DiscordNitroGen.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 36 api.ipify.org 26 api.ipify.org -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png" DiscordNitroGen.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 5092 2728 WerFault.exe 61 2760 2728 WerFault.exe 61 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2728 DiscordNitroGen.exe 2728 DiscordNitroGen.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2728 DiscordNitroGen.exe Token: SeIncreaseQuotaPrivilege 224 WMIC.exe Token: SeSecurityPrivilege 224 WMIC.exe Token: SeTakeOwnershipPrivilege 224 WMIC.exe Token: SeLoadDriverPrivilege 224 WMIC.exe Token: SeSystemProfilePrivilege 224 WMIC.exe Token: SeSystemtimePrivilege 224 WMIC.exe Token: SeProfSingleProcessPrivilege 224 WMIC.exe Token: SeIncBasePriorityPrivilege 224 WMIC.exe Token: SeCreatePagefilePrivilege 224 WMIC.exe Token: SeBackupPrivilege 224 WMIC.exe Token: SeRestorePrivilege 224 WMIC.exe Token: SeShutdownPrivilege 224 WMIC.exe Token: SeDebugPrivilege 224 WMIC.exe Token: SeSystemEnvironmentPrivilege 224 WMIC.exe Token: SeRemoteShutdownPrivilege 224 WMIC.exe Token: SeUndockPrivilege 224 WMIC.exe Token: SeManageVolumePrivilege 224 WMIC.exe Token: 33 224 WMIC.exe Token: 34 224 WMIC.exe Token: 35 224 WMIC.exe Token: 36 224 WMIC.exe Token: SeIncreaseQuotaPrivilege 224 WMIC.exe Token: SeSecurityPrivilege 224 WMIC.exe Token: SeTakeOwnershipPrivilege 224 WMIC.exe Token: SeLoadDriverPrivilege 224 WMIC.exe Token: SeSystemProfilePrivilege 224 WMIC.exe Token: SeSystemtimePrivilege 224 WMIC.exe Token: SeProfSingleProcessPrivilege 224 WMIC.exe Token: SeIncBasePriorityPrivilege 224 WMIC.exe Token: SeCreatePagefilePrivilege 224 WMIC.exe Token: SeBackupPrivilege 224 WMIC.exe Token: SeRestorePrivilege 224 WMIC.exe Token: SeShutdownPrivilege 224 WMIC.exe Token: SeDebugPrivilege 224 WMIC.exe Token: SeSystemEnvironmentPrivilege 224 WMIC.exe Token: SeRemoteShutdownPrivilege 224 WMIC.exe Token: SeUndockPrivilege 224 WMIC.exe Token: SeManageVolumePrivilege 224 WMIC.exe Token: 33 224 WMIC.exe Token: 34 224 WMIC.exe Token: 35 224 WMIC.exe Token: 36 224 WMIC.exe Token: SeDebugPrivilege 2832 taskmgr.exe Token: SeSystemProfilePrivilege 2832 taskmgr.exe Token: SeCreateGlobalPrivilege 2832 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe 2832 taskmgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2728 wrote to memory of 464 2728 DiscordNitroGen.exe 84 PID 2728 wrote to memory of 464 2728 DiscordNitroGen.exe 84 PID 2728 wrote to memory of 464 2728 DiscordNitroGen.exe 84 PID 464 wrote to memory of 224 464 cmd.exe 87 PID 464 wrote to memory of 224 464 cmd.exe 87 PID 464 wrote to memory of 224 464 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\DiscordNitroGen.exe"C:\Users\Admin\AppData\Local\Temp\DiscordNitroGen.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 22762⤵
- Program crash
PID:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 22762⤵
- Program crash
PID:2760
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2728 -ip 27281⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2728 -ip 27281⤵PID:2716
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60KB
MD51086e604bdc2930920fcb35f8237522c
SHA1b5219f22e37266ecc867cc6ea8af22a4e18ba5e2
SHA25658bd3bfdd4b83aaa9f723ee5c4a5d22b434074d7ad03f4729aba8ca7d6bb4cba
SHA51268ac7fc8603ebc209c906385c1f80bb266ce238711e3cd667559265f83a378da0ae0a5653f9027e1ac3c20f7c792a60efa8ccc0da1ef09051bc359dd214b36fc