njrat | a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c

General

Target

a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe
Size

26KB
MD5

5230ab034bd4b7c980a35c06b4080b1a
SHA1

a0c1db997607da4489d20380ee7b3acf03ace7c4
SHA256

a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c
SHA512

e1e11609bb875d6acbb979efd64e7de69b13852e39f3f3b1d95443f2827f9a55d8476a599a1e45cf3e04f21f0ba02a55a16cc64c18392609d4265b292c6a84d9
SSDEEP

384:yLjM2XwBNOaLNOFM/Av2yeCP1BBvMl7AQk93vmhm7UMKmIEecKdbXTzm9bVhcayX:sw220U0Wl7A/vMHTi9bD

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

itsdrvgon1.ddns.net:5552

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe

Executes dropped EXE 1 IoCs

pid	Process
1164	Payload.exe

Loads dropped DLL 2 IoCs

pid	Process
2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe
2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.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-1-5-21-1488793075-819845221-1497111674-1000\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
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Payload.exe"	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe

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	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe
Token: 33	1164	Payload.exe
Token: SeIncBasePriorityPrivilege	1164	Payload.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1164	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	30
PID 2408 wrote to memory of 1164	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	30
PID 2408 wrote to memory of 1164	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	30
PID 2408 wrote to memory of 1164	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	30
PID 2408 wrote to memory of 2556	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	31
PID 2408 wrote to memory of 2556	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	31
PID 2408 wrote to memory of 2556	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	31
PID 2408 wrote to memory of 2556	2408	a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2556	attrib.exe

C:\Users\Admin\AppData\Local\Temp\a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.exe
"C:\Users\Admin\AppData\Local\Temp\a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c.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:2408
- 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:1164
- 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:2556

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

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
59e37abbabd740459395d9236cc0c53a

SHA1
41fd8e6264af1efabfab967a1f6ec45d44976317

SHA256
b924ca1671d4436d325b68d8bff9ef96fe726e9e8e940bdf0290c48cac8ef0b1

SHA512
a8b71a8a106da8e76b22103ea9b967bfd2fd5f367b810357cc4db7196874b494f43a773085db43ded1a63b9555c55a3253ab7c573f9f9ad3322173f82dfde875

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

Filesize
1018B

MD5
97590ab234d1834e08ccd3cf14a9783a

SHA1
e6fcef1d76077ba38c17b7e52d197a5656dadf2a

SHA256
28f602294423fad37f6fc9d04cf44f48a33094db587a2a8339e5d9d04435ca1f

SHA512
7a5a11efd6b093877147976e08e8a3c10847880d13f31896ddc561ddb05adf7466f3caf6438febca12b80990e8c659ab0c2adf5bfd6a95067dd086da36d311a3

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

Filesize
26KB

MD5
5230ab034bd4b7c980a35c06b4080b1a

SHA1
a0c1db997607da4489d20380ee7b3acf03ace7c4

SHA256
a8013df3e7b4242e09d9eda816623ed6f810c7f8f244a862c09d6642e4dcdb5c

SHA512
e1e11609bb875d6acbb979efd64e7de69b13852e39f3f3b1d95443f2827f9a55d8476a599a1e45cf3e04f21f0ba02a55a16cc64c18392609d4265b292c6a84d9

Download Submit
memory/1164-17-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/1164-18-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/1164-24-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2408-0-0x0000000074251000-0x0000000074252000-memory.dmp

Filesize
4KB

Download
memory/2408-1-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2408-2-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2408-5-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2408-16-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads