Analysis
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max time kernel
95s -
max time network
140s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12-08-2021 11:18
Static task
static1
Behavioral task
behavioral1
Sample
23e768609a0da73f7db18836ea7c8305.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
23e768609a0da73f7db18836ea7c8305.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
23e768609a0da73f7db18836ea7c8305.exe
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Size
61KB
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MD5
23e768609a0da73f7db18836ea7c8305
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SHA1
e164494fd6d5ab908971cc1d4f24f0295ab7d400
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SHA256
5f7c38b162bbd0cfef8dd27ab8ba47bf20f187dce05e045494956e2306995db7
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SHA512
d1920fb5fe659d6c51fa9b1208ca7e6418f5d4a9054bd863a296e5dc049de33f5d8170cb379f7407769dfea05e29874fd22edbe5be9d0225f7b24379752c2cf5
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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Modifies extensions of user files 14 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File created C:\Users\Admin\Pictures\InitializeConvert.tiff.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\GetFind.png.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\OutInitialize.crw.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\RenameTest.raw.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\RepairSearch.crw.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\ResumeSync.crw.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\SyncOpen.png.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\WatchHide.tif.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File opened for modification C:\Users\Admin\Pictures\InitializeConvert.tiff 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\ReadRegister.tiff.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File opened for modification C:\Users\Admin\Pictures\ReadRegister.tiff 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\SwitchRestart.tif.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\TraceStop.raw.givemenitro 23e768609a0da73f7db18836ea7c8305.exe File created C:\Users\Admin\Pictures\GrantFind.png.givemenitro 23e768609a0da73f7db18836ea7c8305.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\23e768609a0da73f7db18836ea7c8305.exe\"" 23e768609a0da73f7db18836ea7c8305.exe -
Drops desktop.ini file(s) 3 IoCs
description ioc Process File opened for modification C:\Users\Admin\Documents\desktop.ini 23e768609a0da73f7db18836ea7c8305.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 23e768609a0da73f7db18836ea7c8305.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 23e768609a0da73f7db18836ea7c8305.exe -
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 4 api.ipify.org 5 api.ipify.org -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png" 23e768609a0da73f7db18836ea7c8305.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\Wallpaper.jpg" 23e768609a0da73f7db18836ea7c8305.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 23e768609a0da73f7db18836ea7c8305.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 23e768609a0da73f7db18836ea7c8305.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 23e768609a0da73f7db18836ea7c8305.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1824 23e768609a0da73f7db18836ea7c8305.exe 1824 23e768609a0da73f7db18836ea7c8305.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 1824 23e768609a0da73f7db18836ea7c8305.exe Token: SeIncreaseQuotaPrivilege 1188 WMIC.exe Token: SeSecurityPrivilege 1188 WMIC.exe Token: SeTakeOwnershipPrivilege 1188 WMIC.exe Token: SeLoadDriverPrivilege 1188 WMIC.exe Token: SeSystemProfilePrivilege 1188 WMIC.exe Token: SeSystemtimePrivilege 1188 WMIC.exe Token: SeProfSingleProcessPrivilege 1188 WMIC.exe Token: SeIncBasePriorityPrivilege 1188 WMIC.exe Token: SeCreatePagefilePrivilege 1188 WMIC.exe Token: SeBackupPrivilege 1188 WMIC.exe Token: SeRestorePrivilege 1188 WMIC.exe Token: SeShutdownPrivilege 1188 WMIC.exe Token: SeDebugPrivilege 1188 WMIC.exe Token: SeSystemEnvironmentPrivilege 1188 WMIC.exe Token: SeRemoteShutdownPrivilege 1188 WMIC.exe Token: SeUndockPrivilege 1188 WMIC.exe Token: SeManageVolumePrivilege 1188 WMIC.exe Token: 33 1188 WMIC.exe Token: 34 1188 WMIC.exe Token: 35 1188 WMIC.exe Token: SeIncreaseQuotaPrivilege 1188 WMIC.exe Token: SeSecurityPrivilege 1188 WMIC.exe Token: SeTakeOwnershipPrivilege 1188 WMIC.exe Token: SeLoadDriverPrivilege 1188 WMIC.exe Token: SeSystemProfilePrivilege 1188 WMIC.exe Token: SeSystemtimePrivilege 1188 WMIC.exe Token: SeProfSingleProcessPrivilege 1188 WMIC.exe Token: SeIncBasePriorityPrivilege 1188 WMIC.exe Token: SeCreatePagefilePrivilege 1188 WMIC.exe Token: SeBackupPrivilege 1188 WMIC.exe Token: SeRestorePrivilege 1188 WMIC.exe Token: SeShutdownPrivilege 1188 WMIC.exe Token: SeDebugPrivilege 1188 WMIC.exe Token: SeSystemEnvironmentPrivilege 1188 WMIC.exe Token: SeRemoteShutdownPrivilege 1188 WMIC.exe Token: SeUndockPrivilege 1188 WMIC.exe Token: SeManageVolumePrivilege 1188 WMIC.exe Token: 33 1188 WMIC.exe Token: 34 1188 WMIC.exe Token: 35 1188 WMIC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1824 wrote to memory of 1168 1824 23e768609a0da73f7db18836ea7c8305.exe 26 PID 1824 wrote to memory of 1168 1824 23e768609a0da73f7db18836ea7c8305.exe 26 PID 1824 wrote to memory of 1168 1824 23e768609a0da73f7db18836ea7c8305.exe 26 PID 1824 wrote to memory of 1168 1824 23e768609a0da73f7db18836ea7c8305.exe 26 PID 1168 wrote to memory of 1188 1168 cmd.exe 28 PID 1168 wrote to memory of 1188 1168 cmd.exe 28 PID 1168 wrote to memory of 1188 1168 cmd.exe 28 PID 1168 wrote to memory of 1188 1168 cmd.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\23e768609a0da73f7db18836ea7c8305.exe"C:\Users\Admin\AppData\Local\Temp\23e768609a0da73f7db18836ea7c8305.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1188
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