nitro | 623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44

General

Target

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
Size

62KB
MD5

f86748683a9f6f5d6ab359135e3787d0
SHA1

8863815a69d7a912b743d592756bdf40b6581035
SHA256

623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44
SHA512

2db4cc1e9f31d681f714e7d8773d3b820d071e3cc4702620f64bbf8802645a350452909201c01b78285c46f52da5de06d66546499e5863bff1013c5fab04441c
SSDEEP

768:wKsMqCXfVcWW2M9ZkiANIUlsUliYLDwUzc80gmq3oP/oDt:wKsezM9ZkiAPlvr/0O8/oZ

Score

10^/10

nitro persistence ransomware spyware stealer

Malware Config

Signatures

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

Modifies extensions of user files 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\NewGet.png.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File created	C:\Users\Admin\Pictures\RegisterMerge.png.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File created	C:\Users\Admin\Pictures\SyncRestart.tif.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File created	C:\Users\Admin\Pictures\AddClose.raw.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File created	C:\Users\Admin\Pictures\ClearConvertTo.tiff.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File opened for modification	C:\Users\Admin\Pictures\ClearConvertTo.tiff	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File created	C:\Users\Admin\Pictures\HideStep.tiff.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File created	C:\Users\Admin\Pictures\DenyImport.tiff.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File opened for modification	C:\Users\Admin\Pictures\DenyImport.tiff	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File opened for modification	C:\Users\Admin\Pictures\HideStep.tiff	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe\""	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

Drops desktop.ini file(s) 3 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
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

3 api.ipify.org
4 api.ipify.org

flow	ioc
3	api.ipify.org
4	api.ipify.org

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

pid	process
2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
Token: SeIncreaseQuotaPrivilege	1476	WMIC.exe
Token: SeSecurityPrivilege	1476	WMIC.exe
Token: SeTakeOwnershipPrivilege	1476	WMIC.exe
Token: SeLoadDriverPrivilege	1476	WMIC.exe
Token: SeSystemProfilePrivilege	1476	WMIC.exe
Token: SeSystemtimePrivilege	1476	WMIC.exe
Token: SeProfSingleProcessPrivilege	1476	WMIC.exe
Token: SeIncBasePriorityPrivilege	1476	WMIC.exe
Token: SeCreatePagefilePrivilege	1476	WMIC.exe
Token: SeBackupPrivilege	1476	WMIC.exe
Token: SeRestorePrivilege	1476	WMIC.exe
Token: SeShutdownPrivilege	1476	WMIC.exe
Token: SeDebugPrivilege	1476	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1476	WMIC.exe
Token: SeRemoteShutdownPrivilege	1476	WMIC.exe
Token: SeUndockPrivilege	1476	WMIC.exe
Token: SeManageVolumePrivilege	1476	WMIC.exe
Token: 33	1476	WMIC.exe
Token: 34	1476	WMIC.exe
Token: 35	1476	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1476	WMIC.exe
Token: SeSecurityPrivilege	1476	WMIC.exe
Token: SeTakeOwnershipPrivilege	1476	WMIC.exe
Token: SeLoadDriverPrivilege	1476	WMIC.exe
Token: SeSystemProfilePrivilege	1476	WMIC.exe
Token: SeSystemtimePrivilege	1476	WMIC.exe
Token: SeProfSingleProcessPrivilege	1476	WMIC.exe
Token: SeIncBasePriorityPrivilege	1476	WMIC.exe
Token: SeCreatePagefilePrivilege	1476	WMIC.exe
Token: SeBackupPrivilege	1476	WMIC.exe
Token: SeRestorePrivilege	1476	WMIC.exe
Token: SeShutdownPrivilege	1476	WMIC.exe
Token: SeDebugPrivilege	1476	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1476	WMIC.exe
Token: SeRemoteShutdownPrivilege	1476	WMIC.exe
Token: SeUndockPrivilege	1476	WMIC.exe
Token: SeManageVolumePrivilege	1476	WMIC.exe
Token: 33	1476	WMIC.exe
Token: 34	1476	WMIC.exe
Token: 35	1476	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.execmd.exe

description	pid	process	target process
PID 2036 wrote to memory of 1160	2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe	cmd.exe
PID 2036 wrote to memory of 1160	2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe	cmd.exe
PID 2036 wrote to memory of 1160	2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe	cmd.exe
PID 2036 wrote to memory of 1160	2036	HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe	cmd.exe
PID 1160 wrote to memory of 1476	1160	cmd.exe	WMIC.exe
PID 1160 wrote to memory of 1476	1160	cmd.exe	WMIC.exe
PID 1160 wrote to memory of 1476	1160	cmd.exe	WMIC.exe
PID 1160 wrote to memory of 1476	1160	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.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:2036

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic csproduct get uuid
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1476

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

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Defacement

1

T1491

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Downloads

memory/1160-56-0x0000000000000000-mapping.dmp

Download
memory/1476-57-0x0000000000000000-mapping.dmp

Download
memory/2036-54-0x0000000000D20000-0x0000000000D36000-memory.dmp

Filesize
88KB

Download
memory/2036-55-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/2036-58-0x0000000004BC5000-0x0000000004BD6000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads