nitro | c00db1eba5ba7fcd234c6a568ff9ae60bb3f343da199d0db8cd9b11308603a4d

General

Target

164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
Size

88KB
MD5

164651e3f142e4aec14ea0716a217064
SHA1

63b608ba0c59407c312a83ee788392c99bc13642
SHA256

c00db1eba5ba7fcd234c6a568ff9ae60bb3f343da199d0db8cd9b11308603a4d
SHA512

6bef7221251a851b35c12c3f0c50d5d8412601e97f49a273e5da1b62dcf70d0841d864e625ee01b89f0b69866be7ab3b3f65f3ef577a97297de04f4bd035fe20
SSDEEP

768:1SKncH7WavCd2ULDwUzc8Ugmq3oP/oD75x1Yte1FmIOfTf9fgflfFf5fjfRfTf0c:1SxNQr/UO8/ofCtHI/DqSVFvTd

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
Renames multiple (72) 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

Processes:

164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe\""	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

Drops desktop.ini file(s) 3 IoCs

Processes:

164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Documents\desktop.ini	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	164651e3f142e4aec14ea0716a217064_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

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

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:

164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png"	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	164651e3f142e4aec14ea0716a217064_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

Processes:

WMIC.exe164651e3f142e4aec14ea0716a217064_JaffaCakes118.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

pid process

1792 164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
1792 164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

pid	process
1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

164651e3f142e4aec14ea0716a217064_JaffaCakes118.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1592	WMIC.exe
Token: SeSecurityPrivilege	1592	WMIC.exe
Token: SeTakeOwnershipPrivilege	1592	WMIC.exe
Token: SeLoadDriverPrivilege	1592	WMIC.exe
Token: SeSystemProfilePrivilege	1592	WMIC.exe
Token: SeSystemtimePrivilege	1592	WMIC.exe
Token: SeProfSingleProcessPrivilege	1592	WMIC.exe
Token: SeIncBasePriorityPrivilege	1592	WMIC.exe
Token: SeCreatePagefilePrivilege	1592	WMIC.exe
Token: SeBackupPrivilege	1592	WMIC.exe
Token: SeRestorePrivilege	1592	WMIC.exe
Token: SeShutdownPrivilege	1592	WMIC.exe
Token: SeDebugPrivilege	1592	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1592	WMIC.exe
Token: SeRemoteShutdownPrivilege	1592	WMIC.exe
Token: SeUndockPrivilege	1592	WMIC.exe
Token: SeManageVolumePrivilege	1592	WMIC.exe
Token: 33	1592	WMIC.exe
Token: 34	1592	WMIC.exe
Token: 35	1592	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1592	WMIC.exe
Token: SeSecurityPrivilege	1592	WMIC.exe
Token: SeTakeOwnershipPrivilege	1592	WMIC.exe
Token: SeLoadDriverPrivilege	1592	WMIC.exe
Token: SeSystemProfilePrivilege	1592	WMIC.exe
Token: SeSystemtimePrivilege	1592	WMIC.exe
Token: SeProfSingleProcessPrivilege	1592	WMIC.exe
Token: SeIncBasePriorityPrivilege	1592	WMIC.exe
Token: SeCreatePagefilePrivilege	1592	WMIC.exe
Token: SeBackupPrivilege	1592	WMIC.exe
Token: SeRestorePrivilege	1592	WMIC.exe
Token: SeShutdownPrivilege	1592	WMIC.exe
Token: SeDebugPrivilege	1592	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1592	WMIC.exe
Token: SeRemoteShutdownPrivilege	1592	WMIC.exe
Token: SeUndockPrivilege	1592	WMIC.exe
Token: SeManageVolumePrivilege	1592	WMIC.exe
Token: 33	1592	WMIC.exe
Token: 34	1592	WMIC.exe
Token: 35	1592	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

164651e3f142e4aec14ea0716a217064_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1792 wrote to memory of 2608	1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe	cmd.exe
PID 1792 wrote to memory of 2608	1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe	cmd.exe
PID 1792 wrote to memory of 2608	1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe	cmd.exe
PID 1792 wrote to memory of 2608	1792	164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe	cmd.exe
PID 2608 wrote to memory of 1592	2608	cmd.exe	WMIC.exe
PID 2608 wrote to memory of 1592	2608	cmd.exe	WMIC.exe
PID 2608 wrote to memory of 1592	2608	cmd.exe	WMIC.exe
PID 2608 wrote to memory of 1592	2608	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\164651e3f142e4aec14ea0716a217064_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\164651e3f142e4aec14ea0716a217064_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:1792
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic csproduct get uuid
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1592

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

memory/1792-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1792-1-0x0000000000210000-0x000000000022C000-memory.dmp

Filesize
112KB

Download
memory/1792-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-25-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1792-29-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-80-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-81-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-82-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-83-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads