njrat | 01fdfc314bfab5c7d0cf774aba4dfabc0b503b7e7d91eb1016d8b5a7fcbc83f6

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 08:17 UTC

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General

Target

dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe
Size

93KB
MD5

dc1d0319a87205834977c9193840bdbf
SHA1

70784a051b32b34a71e73762bdd03f77186143d4
SHA256

01fdfc314bfab5c7d0cf774aba4dfabc0b503b7e7d91eb1016d8b5a7fcbc83f6
SHA512

efd137d0eeb1dd5c1709ab220b9f446ec76897ffdda12d884e708275751e2c5c67f7f9041bb54778307a8d0c025e8456c0bbaf3b08474e7ad27c39eb3a809dca
SSDEEP

768:3Da0mkspJtyZA/vMHTi9bD5NjHmLRpbZG3bV/aPfQpFx:za0mkSbnYi9bFlUfQpf

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

4.tcp.ngrok.io:15315

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe

Executes dropped EXE 1 IoCs

pid	Process
3064	Payload.exe

Loads dropped DLL 1 IoCs

pid	Process
1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Payload.exe"	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
2	4.tcp.ngrok.io
7	4.tcp.ngrok.io
20	4.tcp.ngrok.io
38	4.tcp.ngrok.io

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

System Information Discovery
T1082

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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe
Token: 33	3064	Payload.exe
Token: SeIncBasePriorityPrivilege	3064	Payload.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3064	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	29
PID 1756 wrote to memory of 3064	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	29
PID 1756 wrote to memory of 3064	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	29
PID 1756 wrote to memory of 3064	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	29
PID 1756 wrote to memory of 936	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	30
PID 1756 wrote to memory of 936	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	30
PID 1756 wrote to memory of 936	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	30
PID 1756 wrote to memory of 936	1756	dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
936	attrib.exe

C:\Users\Admin\AppData\Local\Temp\dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc1d0319a87205834977c9193840bdbf_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Roaming\Payload.exe
  "C:\Users\Admin\AppData\Roaming\Payload.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3064
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Payload.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:936

Network

DNS

4.tcp.ngrok.io

Payload.exe

Remote address:

8.8.8.8:53

Request

4.tcp.ngrok.io

IN A

Response

4.tcp.ngrok.io

IN A

3.131.147.49
DNS

4.tcp.ngrok.io

Payload.exe

Remote address:

8.8.8.8:53

Request

4.tcp.ngrok.io

IN A

Response

4.tcp.ngrok.io

IN A

3.22.15.135
DNS

4.tcp.ngrok.io

Payload.exe

Remote address:

8.8.8.8:53

Request

4.tcp.ngrok.io

IN A

Response

4.tcp.ngrok.io

IN A

3.129.187.220
DNS

4.tcp.ngrok.io

Payload.exe

Remote address:

8.8.8.8:53

Request

4.tcp.ngrok.io

IN A

Response

4.tcp.ngrok.io

IN A

3.133.207.110

3.131.147.49:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.131.147.49:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.131.147.49:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.131.147.49:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.22.15.135:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.129.187.220:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.133.207.110:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.133.207.110:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.133.207.110:15315

4.tcp.ngrok.io

Payload.exe

152 B
120 B
3
3
3.133.207.110:15315

4.tcp.ngrok.io

Payload.exe

104 B
80 B
2
2

8.8.8.8:53

4.tcp.ngrok.io

dns

Payload.exe

60 B
76 B
1
1

DNS Request

4.tcp.ngrok.io

DNS Response

3.131.147.49
8.8.8.8:53

4.tcp.ngrok.io

dns

Payload.exe

60 B
76 B
1
1

DNS Request

4.tcp.ngrok.io

DNS Response

3.22.15.135
8.8.8.8:53

4.tcp.ngrok.io

dns

Payload.exe

60 B
76 B
1
1

DNS Request

4.tcp.ngrok.io

DNS Response

3.129.187.220
8.8.8.8:53

4.tcp.ngrok.io

dns

Payload.exe

60 B
76 B
1
1

DNS Request

4.tcp.ngrok.io

DNS Response

3.133.207.110

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
ab8bda25bb33bc4e1b0fb838182310ee

SHA1
3d5019c29dc25b75a0895c1cfbddbc1b82f65564

SHA256
61876eace51bdcb316ccd5ab578199d0047e5613aa1e6b74de14510dfdf32899

SHA512
1372d6246158b69ca5f13628e92cc01e5f2789a7c3d27a9b60dd7e05140be90c55aba20a6ad1f623d457d3971b0a5c8a99e521da974653384d257462ab8ba133

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1018B

MD5
a1f1aa45f3be732c8413aa8e836c795f

SHA1
0a92925bc77cce64632163970bbbba77447b7ac0

SHA256
049096a7457a01d3b22e8b9fea5e3e882b1e8b006445c8779785110bdd9f175e

SHA512
31cf6319c3f481081266b0b1893acee702baccaa7d9618b19984505fd757cf08bdad59a2d7d103851b4aec570da193c768ef6d8a416af7cb2b44a9e7b154ea15

Download Submit
\Users\Admin\AppData\Roaming\Payload.exe

Filesize
93KB

MD5
dc1d0319a87205834977c9193840bdbf

SHA1
70784a051b32b34a71e73762bdd03f77186143d4

SHA256
01fdfc314bfab5c7d0cf774aba4dfabc0b503b7e7d91eb1016d8b5a7fcbc83f6

SHA512
efd137d0eeb1dd5c1709ab220b9f446ec76897ffdda12d884e708275751e2c5c67f7f9041bb54778307a8d0c025e8456c0bbaf3b08474e7ad27c39eb3a809dca

Download Submit
memory/1756-0-0x0000000074851000-0x0000000074852000-memory.dmp

Filesize
4KB

Download
memory/1756-1-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/1756-2-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/1756-5-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/1756-15-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/3064-13-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/3064-14-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/3064-20-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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