nitro | dbed3399932fabe6f7f863403279ac9a6b075aa307dd445df2c7060157d3063b

General

Target

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
Size

4.9MB
MD5

fddfeed85f23b84971cea9b28a9f4744
SHA1

fe5fb6eda0f25239bc0b83c8b50bfbad95f74386
SHA256

dbed3399932fabe6f7f863403279ac9a6b075aa307dd445df2c7060157d3063b
SHA512

ceec384f751e31492856ba70aad450c94b7c1f06e2acae8eb514d7b1facb6a0a5ff3ee28f6da264834829c3de9456017c46e4d63db7f54c1ab12d5985294832b
SSDEEP

768:E7uMqCXfB0nnpnkWCANIUazGLDwUzc80gmq3oP/oDH:E7uDn1k5APHr/0O8/oj

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 (62) 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:

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe\""	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

Drops desktop.ini file(s) 3 IoCs

Processes:

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs

Web Service
T1102

Processes:

flow ioc

10 discord.com
13 discord.com
6 discord.com
7 discord.com
8 discord.com
9 discord.com
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

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

flow	ioc
10	discord.com
13	discord.com
6	discord.com
7	discord.com
8	discord.com
9	discord.com

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

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

pid process

3000 fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
3000 fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

pid	process
3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2568	WMIC.exe
Token: SeSecurityPrivilege	2568	WMIC.exe
Token: SeTakeOwnershipPrivilege	2568	WMIC.exe
Token: SeLoadDriverPrivilege	2568	WMIC.exe
Token: SeSystemProfilePrivilege	2568	WMIC.exe
Token: SeSystemtimePrivilege	2568	WMIC.exe
Token: SeProfSingleProcessPrivilege	2568	WMIC.exe
Token: SeIncBasePriorityPrivilege	2568	WMIC.exe
Token: SeCreatePagefilePrivilege	2568	WMIC.exe
Token: SeBackupPrivilege	2568	WMIC.exe
Token: SeRestorePrivilege	2568	WMIC.exe
Token: SeShutdownPrivilege	2568	WMIC.exe
Token: SeDebugPrivilege	2568	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2568	WMIC.exe
Token: SeRemoteShutdownPrivilege	2568	WMIC.exe
Token: SeUndockPrivilege	2568	WMIC.exe
Token: SeManageVolumePrivilege	2568	WMIC.exe
Token: 33	2568	WMIC.exe
Token: 34	2568	WMIC.exe
Token: 35	2568	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2568	WMIC.exe
Token: SeSecurityPrivilege	2568	WMIC.exe
Token: SeTakeOwnershipPrivilege	2568	WMIC.exe
Token: SeLoadDriverPrivilege	2568	WMIC.exe
Token: SeSystemProfilePrivilege	2568	WMIC.exe
Token: SeSystemtimePrivilege	2568	WMIC.exe
Token: SeProfSingleProcessPrivilege	2568	WMIC.exe
Token: SeIncBasePriorityPrivilege	2568	WMIC.exe
Token: SeCreatePagefilePrivilege	2568	WMIC.exe
Token: SeBackupPrivilege	2568	WMIC.exe
Token: SeRestorePrivilege	2568	WMIC.exe
Token: SeShutdownPrivilege	2568	WMIC.exe
Token: SeDebugPrivilege	2568	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2568	WMIC.exe
Token: SeRemoteShutdownPrivilege	2568	WMIC.exe
Token: SeUndockPrivilege	2568	WMIC.exe
Token: SeManageVolumePrivilege	2568	WMIC.exe
Token: 33	2568	WMIC.exe
Token: 34	2568	WMIC.exe
Token: 35	2568	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 3000 wrote to memory of 3012	3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe	cmd.exe
PID 3000 wrote to memory of 3012	3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe	cmd.exe
PID 3000 wrote to memory of 3012	3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe	cmd.exe
PID 3000 wrote to memory of 3012	3000	fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe	cmd.exe
PID 3012 wrote to memory of 2568	3012	cmd.exe	WMIC.exe
PID 3012 wrote to memory of 2568	3012	cmd.exe	WMIC.exe
PID 3012 wrote to memory of 2568	3012	cmd.exe	WMIC.exe
PID 3012 wrote to memory of 2568	3012	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\fddfeed85f23b84971cea9b28a9f4744_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fddfeed85f23b84971cea9b28a9f4744_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:3000
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

memory/3000-0-0x0000000000DF0000-0x0000000000E06000-memory.dmp

Filesize
88KB

Download
memory/3000-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/3000-25-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-29-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/3000-70-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/3000-71-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads