njrat | 8336b8ec7a8049c1f669cad6cd5e2c86a46b35c5dc787ec7a0f5ff6d784191de

General

Target

04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
Size

139KB
MD5

04580a561b54c6ec13284c6ed27dddb8
SHA1

a4fc2aa9b21114c3bcd167541bf96865d93f67a6
SHA256

8336b8ec7a8049c1f669cad6cd5e2c86a46b35c5dc787ec7a0f5ff6d784191de
SHA512

0060b8f33bda143e07c2b8d68720b900e0667bcf70b152e352bc32cf58e532188cad450eab38da1f0baead4f58249e997efa69559f32058e3e3cabc558a716bb
SSDEEP

1536:0A/VrOcm4xtXmaBZiOwo/y6PdnJct8Wcaa49kqpF0crYy2fPWVoyZkqwSBtNHgpL:7txtXmaPDwoq6FCt8s/uvMu

Score

10^/10

njrat hackedviseo persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKedViseo

C2

supporknowledgebase.ddns.net:7412

Mutex

Java update

Attributes

reg_key
Java update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 2 IoCs

Processes:

jusched.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	jusched.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	jusched.exe

Executes dropped EXE 1 IoCs

Processes:

jusched.exe

pid process

2596 jusched.exe

pid	process
2596	jusched.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

jusched.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\ProgramData\\jusched.exe\" .."	jusched.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\ProgramData\\jusched.exe\" .."	jusched.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exejusched.exe

pid process

2172 04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
2596 jusched.exe

pid	process
2172	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
2596	jusched.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

jusched.exe

description	pid	process
Token: SeDebugPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe
Token: 33	2596	jusched.exe
Token: SeIncBasePriorityPrivilege	2596	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe

description	pid	process	target process
PID 2172 wrote to memory of 2596	2172	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe	jusched.exe
PID 2172 wrote to memory of 2596	2172	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe	jusched.exe
PID 2172 wrote to memory of 2596	2172	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe	jusched.exe

C:\Users\Admin\AppData\Local\Temp\04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2172

C:\ProgramData\jusched.exe
"C:\ProgramData\jusched.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2596

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

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\jusched.exe
Filesize
139KB

MD5
04580a561b54c6ec13284c6ed27dddb8

SHA1
a4fc2aa9b21114c3bcd167541bf96865d93f67a6

SHA256
8336b8ec7a8049c1f669cad6cd5e2c86a46b35c5dc787ec7a0f5ff6d784191de

SHA512
0060b8f33bda143e07c2b8d68720b900e0667bcf70b152e352bc32cf58e532188cad450eab38da1f0baead4f58249e997efa69559f32058e3e3cabc558a716bb

Download Submit
memory/2172-0-0x0000000000BC0000-0x0000000000BE8000-memory.dmp

Filesize
160KB

Download
memory/2172-1-0x000007FEF5380000-0x000007FEF5D6C000-memory.dmp

Filesize
9.9MB

Download
memory/2172-2-0x000000001B290000-0x000000001B310000-memory.dmp

Filesize
512KB

Download
memory/2172-3-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2172-13-0x000007FEF5380000-0x000007FEF5D6C000-memory.dmp

Filesize
9.9MB

Download
memory/2596-10-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/2596-12-0x000000001B320000-0x000000001B3A0000-memory.dmp

Filesize
512KB

Download
memory/2596-11-0x000007FEF5380000-0x000007FEF5D6C000-memory.dmp

Filesize
9.9MB

Download
memory/2596-9-0x0000000000A40000-0x0000000000A68000-memory.dmp

Filesize
160KB

Download
memory/2596-15-0x000007FEF5380000-0x000007FEF5D6C000-memory.dmp

Filesize
9.9MB

Download
memory/2596-16-0x000000001B320000-0x000000001B3A0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads