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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe

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

3592 jusched.exe

pid	process
3592	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\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\ProgramData\\jusched.exe\" .."	jusched.exe
Set value (str)	\REGISTRY\MACHINE\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

4840 04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
3592 jusched.exe

pid	process
4840	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
3592	jusched.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

jusched.exe

description	pid	process
Token: SeDebugPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe
Token: 33	3592	jusched.exe
Token: SeIncBasePriorityPrivilege	3592	jusched.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe

description	pid	process	target process
PID 4840 wrote to memory of 3592	4840	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe	jusched.exe
PID 4840 wrote to memory of 3592	4840	04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe	jusched.exe

C:\Users\Admin\AppData\Local\Temp\04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4840

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:3592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4236 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:3264

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

Query Registry

1

T1012

System Information Discovery

2

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/3592-17-0x00007FF971180000-0x00007FF971C41000-memory.dmp

Filesize
10.8MB

Download
memory/3592-18-0x00000236F8FF0000-0x00000236F9002000-memory.dmp

Filesize
72KB

Download
memory/3592-19-0x00000236F8FE0000-0x00000236F8FF0000-memory.dmp

Filesize
64KB

Download
memory/3592-21-0x00007FF971180000-0x00007FF971C41000-memory.dmp

Filesize
10.8MB

Download
memory/3592-22-0x00000236F8FE0000-0x00000236F8FF0000-memory.dmp

Filesize
64KB

Download
memory/4840-0-0x00007FF971180000-0x00007FF971C41000-memory.dmp

Filesize
10.8MB

Download
memory/4840-1-0x000001FBC0F20000-0x000001FBC0F48000-memory.dmp

Filesize
160KB

Download
memory/4840-2-0x000001FBC2BE0000-0x000001FBC2BF0000-memory.dmp

Filesize
64KB

Download
memory/4840-3-0x000001FBC12F0000-0x000001FBC1302000-memory.dmp

Filesize
72KB

Download
memory/4840-16-0x00007FF971180000-0x00007FF971C41000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads