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

4088 Windows Application.exe

pid	process
4088	Windows Application.exe

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:

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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1976-55-0x0000000000140000-0x000000000014E000-memory.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

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-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\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 29 IoCs

Processes:

Windows Application.exe

description	pid	process
Token: SeDebugPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe
Token: 33	4088	Windows Application.exe
Token: SeIncBasePriorityPrivilege	4088	Windows Application.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

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

description	pid	process	target process
PID 1312 wrote to memory of 4088	1312	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 1312 wrote to memory of 4088	1312	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 1312 wrote to memory of 4088	1312	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	Windows Application.exe
PID 1312 wrote to memory of 204	1312	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	attrib.exe
PID 1312 wrote to memory of 204	1312	1976-55-0x0000000000140000-0x000000000014E000-memory.exe	attrib.exe
PID 1312 wrote to memory of 204	1312	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

204 attrib.exe

pid	process
204	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⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1312

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:4088

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Windows Application.exe"
2⤵
- Views/modifies file attributes
PID:204

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
fc4ece01046898c8b9c7c4f4260152e1

SHA1
5347cf792057782a4893b89484914cdae81a2c41

SHA256
3f10c28e71e2cb6b608d505d64d8b1af0d1e9eed005298681dd954fbdca160cc

SHA512
b4c2aba8ea3a0ec7f14755ccec09a0d9114f90b896d9818d735f79fd897677d6b58c3ad19e58ace5b2828ff88c66df99f8092a97fc34ce09e0e223c3f050592d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
Filesize
1KB

MD5
bb2862a3539c6fedeeb022885334bef3

SHA1
f218360ab9e07ce2f4a01c96553a259d18a1086c

SHA256
702ba32902ff3b6abdaf43a5ee6b39f2ae343aa1f3147734f311a7be1497e4a9

SHA512
201de020ada87b2c223ebb0ea5426cff92e229c6dc31414db32d9f0e0a610301d5c4001e785380ec983e1cd9c7108daf2a59a7d129674814ca9d58b24a26479d

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
memory/204-136-0x0000000000000000-mapping.dmp

Download
memory/1312-132-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/1312-133-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/1312-140-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4088-134-0x0000000000000000-mapping.dmp

Download
memory/4088-141-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4088-142-0x0000000074C60000-0x0000000075211000-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