nitro | 329f8b9afd9c32b4afd6602067d7ec87a64cd83cb5945df6d4ed0a7c80e16c63

General

Target

95e9c3bbefa543ca925e7699636bb0c1.exe
Size

60KB
MD5

95e9c3bbefa543ca925e7699636bb0c1
SHA1

167b2604d081b98e85b51bd359c6b0bd169738e5
SHA256

329f8b9afd9c32b4afd6602067d7ec87a64cd83cb5945df6d4ed0a7c80e16c63
SHA512

c211d5d7e3dfc7dbdeaa734bbbfb36bcffaca81a1394f3b26a1c9e40da7a05392d857926ad60589d548ff7ad8c8cd680bd6481faf1889f4cd529cba7a9d3a472

Score

10^/10

nitro persistence ransomware

Malware Config

Signatures

Nitro
A ransomware that demands Discord nitro gift codes to decrypt files.
ransomware nitro

Modifies extensions of user files 16 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

95e9c3bbefa543ca925e7699636bb0c1.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\GetSubmit.crw.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\OpenProtect.tiff.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\OpenResume.png.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\WatchUninstall.tiff	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\DisableEnable.tiff.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\DisableEnable.tiff	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\EditSet.tiff.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\InstallCompress.png.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\RegisterSplit.png.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\UseDebug.crw.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\WatchUninstall.tiff.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\EditSet.tiff	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\EnterComplete.tiff	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\OpenProtect.tiff	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\AssertStop.raw.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe
File created	C:\Users\Admin\Pictures\EnterComplete.tiff.givemenitro	95e9c3bbefa543ca925e7699636bb0c1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

95e9c3bbefa543ca925e7699636bb0c1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\95e9c3bbefa543ca925e7699636bb0c1.exe\""	95e9c3bbefa543ca925e7699636bb0c1.exe

Drops desktop.ini file(s) 5 IoCs

Processes:

95e9c3bbefa543ca925e7699636bb0c1.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	95e9c3bbefa543ca925e7699636bb0c1.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	95e9c3bbefa543ca925e7699636bb0c1.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.

Processes:

flow ioc

8 api.ipify.org
9 api.ipify.org

flow	ioc
8	api.ipify.org
9	api.ipify.org

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

95e9c3bbefa543ca925e7699636bb0c1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	95e9c3bbefa543ca925e7699636bb0c1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

95e9c3bbefa543ca925e7699636bb0c1.exe

pid process

516 95e9c3bbefa543ca925e7699636bb0c1.exe
516 95e9c3bbefa543ca925e7699636bb0c1.exe

pid	process
516	95e9c3bbefa543ca925e7699636bb0c1.exe
516	95e9c3bbefa543ca925e7699636bb0c1.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

95e9c3bbefa543ca925e7699636bb0c1.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	516	95e9c3bbefa543ca925e7699636bb0c1.exe
Token: SeIncreaseQuotaPrivilege	3920	WMIC.exe
Token: SeSecurityPrivilege	3920	WMIC.exe
Token: SeTakeOwnershipPrivilege	3920	WMIC.exe
Token: SeLoadDriverPrivilege	3920	WMIC.exe
Token: SeSystemProfilePrivilege	3920	WMIC.exe
Token: SeSystemtimePrivilege	3920	WMIC.exe
Token: SeProfSingleProcessPrivilege	3920	WMIC.exe
Token: SeIncBasePriorityPrivilege	3920	WMIC.exe
Token: SeCreatePagefilePrivilege	3920	WMIC.exe
Token: SeBackupPrivilege	3920	WMIC.exe
Token: SeRestorePrivilege	3920	WMIC.exe
Token: SeShutdownPrivilege	3920	WMIC.exe
Token: SeDebugPrivilege	3920	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3920	WMIC.exe
Token: SeRemoteShutdownPrivilege	3920	WMIC.exe
Token: SeUndockPrivilege	3920	WMIC.exe
Token: SeManageVolumePrivilege	3920	WMIC.exe
Token: 33	3920	WMIC.exe
Token: 34	3920	WMIC.exe
Token: 35	3920	WMIC.exe
Token: 36	3920	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3920	WMIC.exe
Token: SeSecurityPrivilege	3920	WMIC.exe
Token: SeTakeOwnershipPrivilege	3920	WMIC.exe
Token: SeLoadDriverPrivilege	3920	WMIC.exe
Token: SeSystemProfilePrivilege	3920	WMIC.exe
Token: SeSystemtimePrivilege	3920	WMIC.exe
Token: SeProfSingleProcessPrivilege	3920	WMIC.exe
Token: SeIncBasePriorityPrivilege	3920	WMIC.exe
Token: SeCreatePagefilePrivilege	3920	WMIC.exe
Token: SeBackupPrivilege	3920	WMIC.exe
Token: SeRestorePrivilege	3920	WMIC.exe
Token: SeShutdownPrivilege	3920	WMIC.exe
Token: SeDebugPrivilege	3920	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3920	WMIC.exe
Token: SeRemoteShutdownPrivilege	3920	WMIC.exe
Token: SeUndockPrivilege	3920	WMIC.exe
Token: SeManageVolumePrivilege	3920	WMIC.exe
Token: 33	3920	WMIC.exe
Token: 34	3920	WMIC.exe
Token: 35	3920	WMIC.exe
Token: 36	3920	WMIC.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

95e9c3bbefa543ca925e7699636bb0c1.execmd.exe

description	pid	process	target process
PID 516 wrote to memory of 3520	516	95e9c3bbefa543ca925e7699636bb0c1.exe	cmd.exe
PID 516 wrote to memory of 3520	516	95e9c3bbefa543ca925e7699636bb0c1.exe	cmd.exe
PID 516 wrote to memory of 3520	516	95e9c3bbefa543ca925e7699636bb0c1.exe	cmd.exe
PID 3520 wrote to memory of 3920	3520	cmd.exe	WMIC.exe
PID 3520 wrote to memory of 3920	3520	cmd.exe	WMIC.exe
PID 3520 wrote to memory of 3920	3520	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\95e9c3bbefa543ca925e7699636bb0c1.exe
"C:\Users\Admin\AppData\Local\Temp\95e9c3bbefa543ca925e7699636bb0c1.exe"
1⤵
- Modifies extensions of user files
- 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:516

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3520

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic csproduct get uuid
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3920

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1

T1491

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Downloads

memory/516-114-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/516-116-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/516-117-0x0000000004970000-0x0000000004971000-memory.dmp

Filesize
4KB

Download
memory/516-120-0x00000000048D0000-0x0000000004DCE000-memory.dmp

Filesize
5.0MB

Download
memory/516-121-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/516-122-0x00000000048D0000-0x0000000004DCE000-memory.dmp

Filesize
5.0MB

Download
memory/516-123-0x00000000048D0000-0x0000000004DCE000-memory.dmp

Filesize
5.0MB

Download
memory/3520-118-0x0000000000000000-mapping.dmp

Download
memory/3920-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads