nitro | a06bbb0e419c7a96625a26261b8d3d2307bcb27c724cb339f4e903bb9965d61b

General

Target

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
Size

60KB
MD5

fe06de32fb4c4669f1a2f89bbe07ebbd
SHA1

7649c0dcc88063fb5ac2bcbac7ff667da71d3b79
SHA256

a06bbb0e419c7a96625a26261b8d3d2307bcb27c724cb339f4e903bb9965d61b
SHA512

cd6ad7d40a86b8bf3a4a4c226bcb0ccf7e246f9d561c0d0b043efb90f017804f06652e65a02353d52de5632909640cb49b7dd4e7e042911a7ec6c95f9c4d8ff8
SSDEEP

768:3OucKn7n1JGDNANIUoLvLDwUzc80gmq3oP/oDN:3O2GDNAPkr/0O8/oB

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:

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe\""	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

Drops desktop.ini file(s) 5 IoCs

Processes:

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

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

Web Service
T1102

Processes:

flow ioc

19 discord.com
20 discord.com
21 discord.com
24 discord.com
30 discord.com
51 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

7 api.ipify.org
8 api.ipify.org

flow	ioc
19	discord.com
20	discord.com
21	discord.com
24	discord.com
30	discord.com
51	discord.com

flow	ioc
7	api.ipify.org
8	api.ipify.org

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
4732	1052	WerFault.exe	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
4656	1052	WerFault.exe	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

pid process

1052 fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
1052 fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

pid	process
1052	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
1052	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	1052	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4076	WMIC.exe
Token: SeSecurityPrivilege	4076	WMIC.exe
Token: SeTakeOwnershipPrivilege	4076	WMIC.exe
Token: SeLoadDriverPrivilege	4076	WMIC.exe
Token: SeSystemProfilePrivilege	4076	WMIC.exe
Token: SeSystemtimePrivilege	4076	WMIC.exe
Token: SeProfSingleProcessPrivilege	4076	WMIC.exe
Token: SeIncBasePriorityPrivilege	4076	WMIC.exe
Token: SeCreatePagefilePrivilege	4076	WMIC.exe
Token: SeBackupPrivilege	4076	WMIC.exe
Token: SeRestorePrivilege	4076	WMIC.exe
Token: SeShutdownPrivilege	4076	WMIC.exe
Token: SeDebugPrivilege	4076	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4076	WMIC.exe
Token: SeRemoteShutdownPrivilege	4076	WMIC.exe
Token: SeUndockPrivilege	4076	WMIC.exe
Token: SeManageVolumePrivilege	4076	WMIC.exe
Token: 33	4076	WMIC.exe
Token: 34	4076	WMIC.exe
Token: 35	4076	WMIC.exe
Token: 36	4076	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4076	WMIC.exe
Token: SeSecurityPrivilege	4076	WMIC.exe
Token: SeTakeOwnershipPrivilege	4076	WMIC.exe
Token: SeLoadDriverPrivilege	4076	WMIC.exe
Token: SeSystemProfilePrivilege	4076	WMIC.exe
Token: SeSystemtimePrivilege	4076	WMIC.exe
Token: SeProfSingleProcessPrivilege	4076	WMIC.exe
Token: SeIncBasePriorityPrivilege	4076	WMIC.exe
Token: SeCreatePagefilePrivilege	4076	WMIC.exe
Token: SeBackupPrivilege	4076	WMIC.exe
Token: SeRestorePrivilege	4076	WMIC.exe
Token: SeShutdownPrivilege	4076	WMIC.exe
Token: SeDebugPrivilege	4076	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4076	WMIC.exe
Token: SeRemoteShutdownPrivilege	4076	WMIC.exe
Token: SeUndockPrivilege	4076	WMIC.exe
Token: SeManageVolumePrivilege	4076	WMIC.exe
Token: 33	4076	WMIC.exe
Token: 34	4076	WMIC.exe
Token: 35	4076	WMIC.exe
Token: 36	4076	WMIC.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1052 wrote to memory of 4620	1052	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe	cmd.exe
PID 1052 wrote to memory of 4620	1052	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe	cmd.exe
PID 1052 wrote to memory of 4620	1052	fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe	cmd.exe
PID 4620 wrote to memory of 4076	4620	cmd.exe	WMIC.exe
PID 4620 wrote to memory of 4076	4620	cmd.exe	WMIC.exe
PID 4620 wrote to memory of 4076	4620	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\fe06de32fb4c4669f1a2f89bbe07ebbd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe06de32fb4c4669f1a2f89bbe07ebbd_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:1052
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 2204
  2⤵
  - Program crash
  PID:4732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 2204
  2⤵
  - Program crash
  PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1052 -ip 1052
1⤵
PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1052 -ip 1052
1⤵
PID:1444

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

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Downloads

memory/1052-0-0x00000000000B0000-0x00000000000C6000-memory.dmp

Filesize
88KB

Download
memory/1052-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1052-2-0x0000000005020000-0x00000000055C4000-memory.dmp

Filesize
5.6MB

Download
memory/1052-3-0x0000000004A70000-0x0000000004B02000-memory.dmp

Filesize
584KB

Download
memory/1052-4-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/1052-35-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/1052-42-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/1052-85-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/1052-86-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads