nitro | d8e9561612c6e06160d79abde41c7b66e4921a1c041ad5c2658d43050b4fd2d0

General

Target

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
Size

62KB
MD5

fd3569bdf323487fdc45516ef598a0ab
SHA1

b0155ee5cd923f4352d81e07f4e40146efbbfec6
SHA256

d8e9561612c6e06160d79abde41c7b66e4921a1c041ad5c2658d43050b4fd2d0
SHA512

b94a5273303164741ab152109e2c411e991adf1050d1c44f1a14fca9ffdfa6e7d232ea006882b64074bd1906cf6ef7985d929e50fcc435baa521d13a4c3ce59d
SSDEEP

768:lnbdqCXAVwfAYYIuqQ1/A6IFi6PYLDwUzc80gmq3oP/oDhv:lnb5AYNfQ1/APi1r/0O8/olv

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
Renames multiple (76) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe\""	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

Drops desktop.ini file(s) 3 IoCs

Processes:

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Documents\desktop.ini	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.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

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

pid process

348 fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
348 fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

pid	process
348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	312	WMIC.exe
Token: SeSecurityPrivilege	312	WMIC.exe
Token: SeTakeOwnershipPrivilege	312	WMIC.exe
Token: SeLoadDriverPrivilege	312	WMIC.exe
Token: SeSystemProfilePrivilege	312	WMIC.exe
Token: SeSystemtimePrivilege	312	WMIC.exe
Token: SeProfSingleProcessPrivilege	312	WMIC.exe
Token: SeIncBasePriorityPrivilege	312	WMIC.exe
Token: SeCreatePagefilePrivilege	312	WMIC.exe
Token: SeBackupPrivilege	312	WMIC.exe
Token: SeRestorePrivilege	312	WMIC.exe
Token: SeShutdownPrivilege	312	WMIC.exe
Token: SeDebugPrivilege	312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	312	WMIC.exe
Token: SeRemoteShutdownPrivilege	312	WMIC.exe
Token: SeUndockPrivilege	312	WMIC.exe
Token: SeManageVolumePrivilege	312	WMIC.exe
Token: 33	312	WMIC.exe
Token: 34	312	WMIC.exe
Token: 35	312	WMIC.exe
Token: SeIncreaseQuotaPrivilege	312	WMIC.exe
Token: SeSecurityPrivilege	312	WMIC.exe
Token: SeTakeOwnershipPrivilege	312	WMIC.exe
Token: SeLoadDriverPrivilege	312	WMIC.exe
Token: SeSystemProfilePrivilege	312	WMIC.exe
Token: SeSystemtimePrivilege	312	WMIC.exe
Token: SeProfSingleProcessPrivilege	312	WMIC.exe
Token: SeIncBasePriorityPrivilege	312	WMIC.exe
Token: SeCreatePagefilePrivilege	312	WMIC.exe
Token: SeBackupPrivilege	312	WMIC.exe
Token: SeRestorePrivilege	312	WMIC.exe
Token: SeShutdownPrivilege	312	WMIC.exe
Token: SeDebugPrivilege	312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	312	WMIC.exe
Token: SeRemoteShutdownPrivilege	312	WMIC.exe
Token: SeUndockPrivilege	312	WMIC.exe
Token: SeManageVolumePrivilege	312	WMIC.exe
Token: 33	312	WMIC.exe
Token: 34	312	WMIC.exe
Token: 35	312	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 348 wrote to memory of 2028	348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe	cmd.exe
PID 348 wrote to memory of 2028	348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe	cmd.exe
PID 348 wrote to memory of 2028	348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe	cmd.exe
PID 348 wrote to memory of 2028	348	fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe	cmd.exe
PID 2028 wrote to memory of 312	2028	cmd.exe	WMIC.exe
PID 2028 wrote to memory of 312	2028	cmd.exe	WMIC.exe
PID 2028 wrote to memory of 312	2028	cmd.exe	WMIC.exe
PID 2028 wrote to memory of 312	2028	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118.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:348

C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic csproduct get uuid
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:312

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Defacement

1

T1491

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/348-0-0x0000000000320000-0x0000000000336000-memory.dmp

Filesize
88KB

Download
memory/348-1-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/348-2-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/348-16-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/348-27-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/348-84-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/348-85-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads