njrat | 47d7803f61b02e9f7f3407ba859c7cedc13940f5d7b8fd4206080a514e4f96f2

General

Target

1976-55-0x0000000000140000-0x000000000014E000-memory.exe
Size

56KB
MD5

cd0043fc54000e1f3df815ae1a06ffa8
SHA1

0fc0419af51b525c8b2fa6cfadd2f8cdca508309
SHA256

47d7803f61b02e9f7f3407ba859c7cedc13940f5d7b8fd4206080a514e4f96f2
SHA512

42ae0217f8c4e13c9b4818fedbd3179d63680f10a3b8b8016adf40ab950214f5c7a8e515e2c38c422287c545b93d80823457df0c9b4479c7c6fa491ea499ae99
SSDEEP

384:oLtRVub+AUbJrCXgfu6ZQPK2m0M5AQk93vmhm7UMKmIEecKdbXTzm9bVhcaq6kre:W/NS8F5A/vMHTi9bD

Score

10^/10

njrat 2023 persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

2023

C2

muhammed1.ddns.net:1177

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Windows Application.exe

pid process

276 Windows Application.exe

pid	process
276	Windows Application.exe

Drops startup file 2 IoCs

Processes:

1976-55-0x0000000000140000-0x000000000014E000-memory.exeWindows Application.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	1976-55-0x0000000000140000-0x000000000014E000-memory.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Windows Application.exe

Loads dropped DLL 1 IoCs

Processes:

1976-55-0x0000000000140000-0x000000000014E000-memory.exe

pid process

860 1976-55-0x0000000000140000-0x000000000014E000-memory.exe

pid	process
860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows Application.exe1976-55-0x0000000000140000-0x000000000014E000-memory.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Windows Application.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Application.exe"	1976-55-0x0000000000140000-0x000000000014E000-memory.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Windows Application.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Windows Application.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Windows Application.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

Windows Application.exe

description	pid	process
Token: SeDebugPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe
Token: 33	276	Windows Application.exe
Token: SeIncBasePriorityPrivilege	276	Windows Application.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1976-55-0x0000000000140000-0x000000000014E000-memory.exe

description	pid	process	target process
PID 860 wrote to memory of 276	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 860 wrote to memory of 276	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 860 wrote to memory of 276	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 860 wrote to memory of 276	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 860 wrote to memory of 588	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	attrib.exe
PID 860 wrote to memory of 588	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	attrib.exe
PID 860 wrote to memory of 588	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	attrib.exe
PID 860 wrote to memory of 588	860	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

588 attrib.exe

pid	process
588	attrib.exe

C:\Users\Admin\AppData\Local\Temp\1976-55-0x0000000000140000-0x000000000014E000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1976-55-0x0000000000140000-0x000000000014E000-memory.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Roaming\Windows Application.exe
"C:\Users\Admin\AppData\Roaming\Windows Application.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:276

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Windows Application.exe"
2⤵
- Views/modifies file attributes
PID:588

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Hidden Files and Directories

1

T1158

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk
Filesize
1KB

MD5
c1452b52650e680e2944d95c147792c4

SHA1
ea43c2c65dab0025bc6baf7204e53a753dd0040a

SHA256
2b6435f7e773215e1baaebfc6a99248d4a2957a361f5d21116eda472e8b8a83b

SHA512
22008295d0f01273bd10f913f2daf36dea199e7ba39c688b7aac7d7f0ac1696fe0563c24d611d538f0f177b6e97c723c95372d3b9a0148aea135a99507c7fbdb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
Filesize
1014B

MD5
0c43f3ae1462959c3b025fbc4b160134

SHA1
e7663491e99fede430a82ec32158b53c7b79472e

SHA256
8a86b2987e0ea6127f8f88520767b236d015287aa9d6bcaafc114eca95d32586

SHA512
4e97ce677aba702c938700fc23452dc408058f68054a84de915861da90dc4a9f34650facaf04ec4beac150d4a56be8ff95aafe730ad010bbf1fadb6c484aa05c

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Application.exe
Filesize
56KB

MD5
cd0043fc54000e1f3df815ae1a06ffa8

SHA1
0fc0419af51b525c8b2fa6cfadd2f8cdca508309

SHA256
47d7803f61b02e9f7f3407ba859c7cedc13940f5d7b8fd4206080a514e4f96f2

SHA512
42ae0217f8c4e13c9b4818fedbd3179d63680f10a3b8b8016adf40ab950214f5c7a8e515e2c38c422287c545b93d80823457df0c9b4479c7c6fa491ea499ae99

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Application.exe
Filesize
56KB

MD5
cd0043fc54000e1f3df815ae1a06ffa8

SHA1
0fc0419af51b525c8b2fa6cfadd2f8cdca508309

SHA256
47d7803f61b02e9f7f3407ba859c7cedc13940f5d7b8fd4206080a514e4f96f2

SHA512
42ae0217f8c4e13c9b4818fedbd3179d63680f10a3b8b8016adf40ab950214f5c7a8e515e2c38c422287c545b93d80823457df0c9b4479c7c6fa491ea499ae99

Download Submit
\Users\Admin\AppData\Roaming\Windows Application.exe
Filesize
56KB

MD5
cd0043fc54000e1f3df815ae1a06ffa8

SHA1
0fc0419af51b525c8b2fa6cfadd2f8cdca508309

SHA256
47d7803f61b02e9f7f3407ba859c7cedc13940f5d7b8fd4206080a514e4f96f2

SHA512
42ae0217f8c4e13c9b4818fedbd3179d63680f10a3b8b8016adf40ab950214f5c7a8e515e2c38c422287c545b93d80823457df0c9b4479c7c6fa491ea499ae99

Download Submit
memory/276-58-0x0000000000000000-mapping.dmp

Download
memory/276-66-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/276-67-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/588-60-0x0000000000000000-mapping.dmp

Download
memory/860-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/860-63-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/860-56-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/860-55-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads