nitro | b244fa001f1f45246b4608fdac78f80988ad60150aa08e7988fc5dbd37e323ef

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 07:40 UTC

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General

Target

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
Size

60KB
MD5

cbcf9db19f980d9b5232345242d981fa
SHA1

0f119cc4df6ea8a861141016e595f99da295b16e
SHA256

b244fa001f1f45246b4608fdac78f80988ad60150aa08e7988fc5dbd37e323ef
SHA512

7d30cc8ef76b8f8c611f80edca3ccf7ee0daaaa9adbb5fe80db53ae65b2bc5d75e2a1b3e21ae164e211b7176a108ce92d23bac3d6b2a01f113ca019ea846b9d9
SSDEEP

768:5OXeakeRbRW3DNANIhrtLvLDwUzc80gmq3oP/oDU:5OPW3DNA8Fr/0O8/oA

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Signatures

Nitro
A ransomware that demands Discord nitro gift codes to decrypt files.
ransomware nitro
Nitro family
nitro
Renames multiple (59) 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 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe\""	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

Drops desktop.ini file(s) 3 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Documents\desktop.ini	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
10	discord.com
11	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.

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2504	WMIC.exe
Token: SeSecurityPrivilege	2504	WMIC.exe
Token: SeTakeOwnershipPrivilege	2504	WMIC.exe
Token: SeLoadDriverPrivilege	2504	WMIC.exe
Token: SeSystemProfilePrivilege	2504	WMIC.exe
Token: SeSystemtimePrivilege	2504	WMIC.exe
Token: SeProfSingleProcessPrivilege	2504	WMIC.exe
Token: SeIncBasePriorityPrivilege	2504	WMIC.exe
Token: SeCreatePagefilePrivilege	2504	WMIC.exe
Token: SeBackupPrivilege	2504	WMIC.exe
Token: SeRestorePrivilege	2504	WMIC.exe
Token: SeShutdownPrivilege	2504	WMIC.exe
Token: SeDebugPrivilege	2504	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2504	WMIC.exe
Token: SeRemoteShutdownPrivilege	2504	WMIC.exe
Token: SeUndockPrivilege	2504	WMIC.exe
Token: SeManageVolumePrivilege	2504	WMIC.exe
Token: 33	2504	WMIC.exe
Token: 34	2504	WMIC.exe
Token: 35	2504	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2504	WMIC.exe
Token: SeSecurityPrivilege	2504	WMIC.exe
Token: SeTakeOwnershipPrivilege	2504	WMIC.exe
Token: SeLoadDriverPrivilege	2504	WMIC.exe
Token: SeSystemProfilePrivilege	2504	WMIC.exe
Token: SeSystemtimePrivilege	2504	WMIC.exe
Token: SeProfSingleProcessPrivilege	2504	WMIC.exe
Token: SeIncBasePriorityPrivilege	2504	WMIC.exe
Token: SeCreatePagefilePrivilege	2504	WMIC.exe
Token: SeBackupPrivilege	2504	WMIC.exe
Token: SeRestorePrivilege	2504	WMIC.exe
Token: SeShutdownPrivilege	2504	WMIC.exe
Token: SeDebugPrivilege	2504	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2504	WMIC.exe
Token: SeRemoteShutdownPrivilege	2504	WMIC.exe
Token: SeUndockPrivilege	2504	WMIC.exe
Token: SeManageVolumePrivilege	2504	WMIC.exe
Token: 33	2504	WMIC.exe
Token: 34	2504	WMIC.exe
Token: 35	2504	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2508	1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe	30
PID 1748 wrote to memory of 2508	1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe	30
PID 1748 wrote to memory of 2508	1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe	30
PID 1748 wrote to memory of 2508	1748	cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe	30
PID 2508 wrote to memory of 2504	2508	cmd.exe	32
PID 2508 wrote to memory of 2504	2508	cmd.exe	32
PID 2508 wrote to memory of 2504	2508	cmd.exe	32
PID 2508 wrote to memory of 2504	2508	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic csproduct get uuid
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2504

Network

DNS

api.ipify.org

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A

Response

api.ipify.org

IN A

104.26.12.205

api.ipify.org

IN A

172.67.74.152

api.ipify.org

IN A

104.26.13.205
DNS

discord.com

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

Remote address:

8.8.8.8:53

Request

discord.com

IN A

Response

discord.com

IN A

162.159.138.232

discord.com

IN A

162.159.136.232

discord.com

IN A

162.159.128.233

discord.com

IN A

162.159.135.232

discord.com

IN A

162.159.137.232

104.26.12.205:443

api.ipify.org

tls

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

347 B
219 B
5
5
162.159.138.232:443

discord.com

tls

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

345 B
219 B
5
5
162.159.138.232:443

discord.com

tls

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

345 B
219 B
5
5
162.159.138.232:443

discord.com

tls

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

345 B
219 B
5
5
162.159.138.232:443

discord.com

tls

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

345 B
219 B
5
5
162.159.138.232:443

discord.com

tls

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

345 B
219 B
5
5

8.8.8.8:53

api.ipify.org

dns

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

59 B
107 B
1
1

DNS Request

api.ipify.org

DNS Response

104.26.12.205

172.67.74.152

104.26.13.205
8.8.8.8:53

discord.com

dns

cbcf9db19f980d9b5232345242d981fa_JaffaCakes118.exe

57 B
137 B
1
1

DNS Request

discord.com

DNS Response

162.159.138.232

162.159.136.232

162.159.128.233

162.159.135.232

162.159.137.232

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

memory/1748-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/1748-1-0x0000000000870000-0x0000000000886000-memory.dmp

Filesize
88KB

Download
memory/1748-2-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-27-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/1748-33-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-67-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-68-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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