Analysis
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max time kernel
148s -
max time network
147s -
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 02:52
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
14 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-1-5-21-1420546310-613437930-2990200354-1000\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\Pictures\Camera Roll\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Documents\desktop.ini DiscordNitroGen.exe File opened for modification C:\Users\Admin\Desktop\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 23 api.ipify.org 65 api.ipify.org -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png" DiscordNitroGen.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 388 1480 WerFault.exe 76 4156 1480 WerFault.exe 76 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe 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 -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1480 DiscordNitroGen.exe 1480 DiscordNitroGen.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeDebugPrivilege 1480 DiscordNitroGen.exe Token: SeIncreaseQuotaPrivilege 4244 WMIC.exe Token: SeSecurityPrivilege 4244 WMIC.exe Token: SeTakeOwnershipPrivilege 4244 WMIC.exe Token: SeLoadDriverPrivilege 4244 WMIC.exe Token: SeSystemProfilePrivilege 4244 WMIC.exe Token: SeSystemtimePrivilege 4244 WMIC.exe Token: SeProfSingleProcessPrivilege 4244 WMIC.exe Token: SeIncBasePriorityPrivilege 4244 WMIC.exe Token: SeCreatePagefilePrivilege 4244 WMIC.exe Token: SeBackupPrivilege 4244 WMIC.exe Token: SeRestorePrivilege 4244 WMIC.exe Token: SeShutdownPrivilege 4244 WMIC.exe Token: SeDebugPrivilege 4244 WMIC.exe Token: SeSystemEnvironmentPrivilege 4244 WMIC.exe Token: SeRemoteShutdownPrivilege 4244 WMIC.exe Token: SeUndockPrivilege 4244 WMIC.exe Token: SeManageVolumePrivilege 4244 WMIC.exe Token: 33 4244 WMIC.exe Token: 34 4244 WMIC.exe Token: 35 4244 WMIC.exe Token: 36 4244 WMIC.exe Token: SeIncreaseQuotaPrivilege 4244 WMIC.exe Token: SeSecurityPrivilege 4244 WMIC.exe Token: SeTakeOwnershipPrivilege 4244 WMIC.exe Token: SeLoadDriverPrivilege 4244 WMIC.exe Token: SeSystemProfilePrivilege 4244 WMIC.exe Token: SeSystemtimePrivilege 4244 WMIC.exe Token: SeProfSingleProcessPrivilege 4244 WMIC.exe Token: SeIncBasePriorityPrivilege 4244 WMIC.exe Token: SeCreatePagefilePrivilege 4244 WMIC.exe Token: SeBackupPrivilege 4244 WMIC.exe Token: SeRestorePrivilege 4244 WMIC.exe Token: SeShutdownPrivilege 4244 WMIC.exe Token: SeDebugPrivilege 4244 WMIC.exe Token: SeSystemEnvironmentPrivilege 4244 WMIC.exe Token: SeRemoteShutdownPrivilege 4244 WMIC.exe Token: SeUndockPrivilege 4244 WMIC.exe Token: SeManageVolumePrivilege 4244 WMIC.exe Token: 33 4244 WMIC.exe Token: 34 4244 WMIC.exe Token: 35 4244 WMIC.exe Token: 36 4244 WMIC.exe Token: SeDebugPrivilege 2588 taskmgr.exe Token: SeSystemProfilePrivilege 2588 taskmgr.exe Token: SeCreateGlobalPrivilege 2588 taskmgr.exe Token: 33 2588 taskmgr.exe Token: SeIncBasePriorityPrivilege 2588 taskmgr.exe -
Suspicious use of FindShellTrayWindow 46 IoCs
pid Process 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe -
Suspicious use of SendNotifyMessage 46 IoCs
pid Process 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe 2588 taskmgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1480 wrote to memory of 1032 1480 DiscordNitroGen.exe 85 PID 1480 wrote to memory of 1032 1480 DiscordNitroGen.exe 85 PID 1480 wrote to memory of 1032 1480 DiscordNitroGen.exe 85 PID 1032 wrote to memory of 4244 1032 cmd.exe 87 PID 1032 wrote to memory of 4244 1032 cmd.exe 87 PID 1032 wrote to memory of 4244 1032 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:1480 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 22442⤵
- Program crash
PID:388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 22442⤵
- Program crash
PID:4156
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1480 -ip 14801⤵PID:4620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1480 -ip 14801⤵PID:4928