njrat | 502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a

General

Target

502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe
Size

200KB
MD5

9ee48d8afb2c002eaa09dc4c0ad146b7
SHA1

c74eafe6486255a5aa364b20eee48abfcf844d7e
SHA256

502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a
SHA512

f633de0fb275aa4a01db1398071938f6d26339935287459dfbe525d798c8968d15211a8060da111449b2d626651c2d58cde754882ed8c65c6cf17a7143074f18
SSDEEP

3072:0HlM7TYmySIQIvuxbj5rEnAZrq+8hwdnOLm4AAwAEi82V/p3WkPBN:0z7mBsAhOwQa9j12V/p3v7

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 3 IoCs

Processes:

test.exeserver.exeGATHER~1.EXE

pid process

3608 test.exe
1060 server.exe
2212 GATHER~1.EXE
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1148 netsh.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:

test.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation test.exe

pid	process
3608	test.exe
1060	server.exe
2212	GATHER~1.EXE

pid	process
1148	netsh.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	test.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

server.exe502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8ea61e262c64e6422375b1a90140a45e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\8ea61e262c64e6422375b1a90140a45e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.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 18 IoCs

Processes:

GATHER~1.EXEserver.exe

description	pid	process
Token: SeDebugPrivilege	2212	GATHER~1.EXE
Token: SeDebugPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe
Token: 33	1060	server.exe
Token: SeIncBasePriorityPrivilege	1060	server.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exetest.exeserver.exe

description	pid	process	target process
PID 1724 wrote to memory of 3608	1724	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe	test.exe
PID 1724 wrote to memory of 3608	1724	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe	test.exe
PID 1724 wrote to memory of 3608	1724	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe	test.exe
PID 3608 wrote to memory of 1060	3608	test.exe	server.exe
PID 3608 wrote to memory of 1060	3608	test.exe	server.exe
PID 3608 wrote to memory of 1060	3608	test.exe	server.exe
PID 1724 wrote to memory of 2212	1724	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe	GATHER~1.EXE
PID 1724 wrote to memory of 2212	1724	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe	GATHER~1.EXE
PID 1724 wrote to memory of 2212	1724	502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe	GATHER~1.EXE
PID 1060 wrote to memory of 1148	1060	server.exe	netsh.exe
PID 1060 wrote to memory of 1148	1060	server.exe	netsh.exe
PID 1060 wrote to memory of 1148	1060	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe
"C:\Users\Admin\AppData\Local\Temp\502c38f54b01688651bd26f094e2d9232fdc6543ec14093df08b65b1ef59241a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test.exe
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3608

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:1148

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GATHER~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GATHER~1.EXE
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GATHER~1.EXE
Filesize
272KB

MD5
4cc362cac0eafe0adaef1d1c67588c85

SHA1
dbb1ee3b9f187260a24c32ab0d457ecee6b822d1

SHA256
022aac98a49ebe5e4e6c6b2c2517f800ca1c2c7c786044f7dfee005c279931b0

SHA512
06e7f5ce7d9b803582a228640f26d217d54527e22bedd8a3bc912caf27d7108d615c90116ab700fa1a59cf737bd672b83632a023f1c3ae5c9281b471cdc19bfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GATHER~1.EXE
Filesize
272KB

MD5
4cc362cac0eafe0adaef1d1c67588c85

SHA1
dbb1ee3b9f187260a24c32ab0d457ecee6b822d1

SHA256
022aac98a49ebe5e4e6c6b2c2517f800ca1c2c7c786044f7dfee005c279931b0

SHA512
06e7f5ce7d9b803582a228640f26d217d54527e22bedd8a3bc912caf27d7108d615c90116ab700fa1a59cf737bd672b83632a023f1c3ae5c9281b471cdc19bfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test.exe
Filesize
454KB

MD5
f192ff9e864d57fb3bb16aa9aff07a0e

SHA1
72a7112d58c82c02e080fac00dee6f247f371768

SHA256
d63149bb2d6c300f623c866ed6850fc7730503e169c9da87a763cb5b80d67289

SHA512
6145ef747e570500b1998c5ead48749b18c8945fca65fbdfc85edecd2f30d57ff59af68bc3607779b5d4cf3c42e7465de46a9671e1da8f638bd64911a152b943

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\test.exe
Filesize
454KB

MD5
f192ff9e864d57fb3bb16aa9aff07a0e

SHA1
72a7112d58c82c02e080fac00dee6f247f371768

SHA256
d63149bb2d6c300f623c866ed6850fc7730503e169c9da87a763cb5b80d67289

SHA512
6145ef747e570500b1998c5ead48749b18c8945fca65fbdfc85edecd2f30d57ff59af68bc3607779b5d4cf3c42e7465de46a9671e1da8f638bd64911a152b943

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
454KB

MD5
f192ff9e864d57fb3bb16aa9aff07a0e

SHA1
72a7112d58c82c02e080fac00dee6f247f371768

SHA256
d63149bb2d6c300f623c866ed6850fc7730503e169c9da87a763cb5b80d67289

SHA512
6145ef747e570500b1998c5ead48749b18c8945fca65fbdfc85edecd2f30d57ff59af68bc3607779b5d4cf3c42e7465de46a9671e1da8f638bd64911a152b943

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
454KB

MD5
f192ff9e864d57fb3bb16aa9aff07a0e

SHA1
72a7112d58c82c02e080fac00dee6f247f371768

SHA256
d63149bb2d6c300f623c866ed6850fc7730503e169c9da87a763cb5b80d67289

SHA512
6145ef747e570500b1998c5ead48749b18c8945fca65fbdfc85edecd2f30d57ff59af68bc3607779b5d4cf3c42e7465de46a9671e1da8f638bd64911a152b943

Download Submit
memory/1060-141-0x0000000000000000-mapping.dmp

Download
memory/1148-150-0x0000000000000000-mapping.dmp

Download
memory/2212-149-0x0000000008E10000-0x0000000008E76000-memory.dmp

Filesize
408KB

Download
memory/2212-148-0x0000000009030000-0x000000000955C000-memory.dmp

Filesize
5.2MB

Download
memory/2212-147-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/2212-144-0x0000000000000000-mapping.dmp

Download
memory/3608-136-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/3608-140-0x0000000005BC0000-0x0000000005C16000-memory.dmp

Filesize
344KB

Download
memory/3608-139-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/3608-138-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/3608-137-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/3608-135-0x0000000000EB0000-0x0000000000F2A000-memory.dmp

Filesize
488KB

Download
memory/3608-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads