nitro | 4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb

General

Target

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
Size

61KB
MD5

23bd2aa57039583c65059e514411fa80
SHA1

0bb33600af58b331d1265c991d0153ba17a1537c
SHA256

4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb
SHA512

b622eb4de35ef50b7736ca5beeebb74fd29dc04c860946fa6102c6b8213f34c3ac65c7e0cda051f5dc0848e441b6616e42e174a19a1e499d8e27f0ed11bd3ec9
SSDEEP

768:EKsMqCXfVcWlzM9ZkiANIUqRMYLDwUzc80gmq3oP/oDO:EKse1M9ZkiAPYr/0O8/oK

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 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\EnableUnlock.raw.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File created	C:\Users\Admin\Pictures\PingWatch.png.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File created	C:\Users\Admin\Pictures\ReadComplete.tif.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File created	C:\Users\Admin\Pictures\ResizeFormat.crw.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File created	C:\Users\Admin\Pictures\SwitchResolve.png.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File created	C:\Users\Admin\Pictures\UnlockOptimize.tif.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File created	C:\Users\Admin\Pictures\CloseEnable.tiff.givemenitro	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File opened for modification	C:\Users\Admin\Pictures\CloseEnable.tiff	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.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-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe\""	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

Drops desktop.ini file(s) 5 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.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

9 api.ipify.org
11 api.ipify.org

flow	ioc
9	api.ipify.org
11	api.ipify.org

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

pid	process
2688	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
2688	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	2688	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
Token: SeIncreaseQuotaPrivilege	1696	WMIC.exe
Token: SeSecurityPrivilege	1696	WMIC.exe
Token: SeTakeOwnershipPrivilege	1696	WMIC.exe
Token: SeLoadDriverPrivilege	1696	WMIC.exe
Token: SeSystemProfilePrivilege	1696	WMIC.exe
Token: SeSystemtimePrivilege	1696	WMIC.exe
Token: SeProfSingleProcessPrivilege	1696	WMIC.exe
Token: SeIncBasePriorityPrivilege	1696	WMIC.exe
Token: SeCreatePagefilePrivilege	1696	WMIC.exe
Token: SeBackupPrivilege	1696	WMIC.exe
Token: SeRestorePrivilege	1696	WMIC.exe
Token: SeShutdownPrivilege	1696	WMIC.exe
Token: SeDebugPrivilege	1696	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1696	WMIC.exe
Token: SeRemoteShutdownPrivilege	1696	WMIC.exe
Token: SeUndockPrivilege	1696	WMIC.exe
Token: SeManageVolumePrivilege	1696	WMIC.exe
Token: 33	1696	WMIC.exe
Token: 34	1696	WMIC.exe
Token: 35	1696	WMIC.exe
Token: 36	1696	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1696	WMIC.exe
Token: SeSecurityPrivilege	1696	WMIC.exe
Token: SeTakeOwnershipPrivilege	1696	WMIC.exe
Token: SeLoadDriverPrivilege	1696	WMIC.exe
Token: SeSystemProfilePrivilege	1696	WMIC.exe
Token: SeSystemtimePrivilege	1696	WMIC.exe
Token: SeProfSingleProcessPrivilege	1696	WMIC.exe
Token: SeIncBasePriorityPrivilege	1696	WMIC.exe
Token: SeCreatePagefilePrivilege	1696	WMIC.exe
Token: SeBackupPrivilege	1696	WMIC.exe
Token: SeRestorePrivilege	1696	WMIC.exe
Token: SeShutdownPrivilege	1696	WMIC.exe
Token: SeDebugPrivilege	1696	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1696	WMIC.exe
Token: SeRemoteShutdownPrivilege	1696	WMIC.exe
Token: SeUndockPrivilege	1696	WMIC.exe
Token: SeManageVolumePrivilege	1696	WMIC.exe
Token: 33	1696	WMIC.exe
Token: 34	1696	WMIC.exe
Token: 35	1696	WMIC.exe
Token: 36	1696	WMIC.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.execmd.exe

description	pid	process	target process
PID 2688 wrote to memory of 4892	2688	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe	cmd.exe
PID 2688 wrote to memory of 4892	2688	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe	cmd.exe
PID 2688 wrote to memory of 4892	2688	HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe	cmd.exe
PID 4892 wrote to memory of 1696	4892	cmd.exe	WMIC.exe
PID 4892 wrote to memory of 1696	4892	cmd.exe	WMIC.exe
PID 4892 wrote to memory of 1696	4892	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Ransom.Win32.Generic-4fba7e65f6562871a003aca98b980a3deaade6e7cc8b407342de198ad3b93beb.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:2688

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4892

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic csproduct get uuid
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1696

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/1696-136-0x0000000000000000-mapping.dmp

Download
memory/2688-132-0x0000000000A80000-0x0000000000A96000-memory.dmp

Filesize
88KB

Download
memory/2688-133-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/2688-134-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/2688-137-0x0000000006040000-0x000000000604A000-memory.dmp

Filesize
40KB

Download
memory/4892-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads