njrat | 2b178a6e38b12767d5032d4f265e6f6e6491a4e6dd7932000da44daadb276dd6

General

Target

3fbb433c5836c281166a1b513483d192.exe
Size

385KB
MD5

3fbb433c5836c281166a1b513483d192
SHA1

659ae1de8a8026ed1c39d606f3d71dcf02da50d9
SHA256

2b178a6e38b12767d5032d4f265e6f6e6491a4e6dd7932000da44daadb276dd6
SHA512

7dca1d409c10d88296c20d01694bbfc0c045bf2c648abe29459b8a4839621ee95a6e3a26824c97de2f40902083e2d98d13d9d682e2da8e60553568f30f031be4
SSDEEP

6144:IHPiCekjRG4Pt5H0PpTjzyHhJ1qL47mj3C:FCeyNT1qs7m

Score

10^/10

njrat aimbot injetavel (macro)evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

aimbot injetavel (macro)

C2

donaldsvip1234.ddns.net:1177

Mutex

f688b827a43e9e4ecb105692c7327b94

Attributes

reg_key
f688b827a43e9e4ecb105692c7327b94
splitter
|'|'|

Signatures

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

Processes:

Ahk.exe

pid process

988 Ahk.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1764 netsh.exe

pid	process
988	Ahk.exe

pid	process
1764	netsh.exe

Drops startup file 2 IoCs

Processes:

Ahk.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f688b827a43e9e4ecb105692c7327b94.exe	Ahk.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f688b827a43e9e4ecb105692c7327b94.exe	Ahk.exe

Loads dropped DLL 1 IoCs

Processes:

3fbb433c5836c281166a1b513483d192.exe

pid process

1032 3fbb433c5836c281166a1b513483d192.exe

pid	process
1032	3fbb433c5836c281166a1b513483d192.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Ahk.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\f688b827a43e9e4ecb105692c7327b94 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ahk.exe\" .."	Ahk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\f688b827a43e9e4ecb105692c7327b94 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ahk.exe\" .."	Ahk.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 17 IoCs

Processes:

Ahk.exe

description	pid	process
Token: SeDebugPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe
Token: 33	988	Ahk.exe
Token: SeIncBasePriorityPrivilege	988	Ahk.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3fbb433c5836c281166a1b513483d192.exeAhk.exe

description	pid	process	target process
PID 1032 wrote to memory of 988	1032	3fbb433c5836c281166a1b513483d192.exe	Ahk.exe
PID 1032 wrote to memory of 988	1032	3fbb433c5836c281166a1b513483d192.exe	Ahk.exe
PID 1032 wrote to memory of 988	1032	3fbb433c5836c281166a1b513483d192.exe	Ahk.exe
PID 1032 wrote to memory of 988	1032	3fbb433c5836c281166a1b513483d192.exe	Ahk.exe
PID 988 wrote to memory of 1764	988	Ahk.exe	netsh.exe
PID 988 wrote to memory of 1764	988	Ahk.exe	netsh.exe
PID 988 wrote to memory of 1764	988	Ahk.exe	netsh.exe
PID 988 wrote to memory of 1764	988	Ahk.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3fbb433c5836c281166a1b513483d192.exe
"C:\Users\Admin\AppData\Local\Temp\3fbb433c5836c281166a1b513483d192.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Roaming\Ahk.exe
"C:\Users\Admin\AppData\Roaming\Ahk.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:988

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Ahk.exe" "Ahk.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1764

Network

MITRE ATT&CK Enterprise 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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Ahk.exe
Filesize
385KB

MD5
3fbb433c5836c281166a1b513483d192

SHA1
659ae1de8a8026ed1c39d606f3d71dcf02da50d9

SHA256
2b178a6e38b12767d5032d4f265e6f6e6491a4e6dd7932000da44daadb276dd6

SHA512
7dca1d409c10d88296c20d01694bbfc0c045bf2c648abe29459b8a4839621ee95a6e3a26824c97de2f40902083e2d98d13d9d682e2da8e60553568f30f031be4

Download Submit
C:\Users\Admin\AppData\Roaming\Ahk.exe
Filesize
385KB

MD5
3fbb433c5836c281166a1b513483d192

SHA1
659ae1de8a8026ed1c39d606f3d71dcf02da50d9

SHA256
2b178a6e38b12767d5032d4f265e6f6e6491a4e6dd7932000da44daadb276dd6

SHA512
7dca1d409c10d88296c20d01694bbfc0c045bf2c648abe29459b8a4839621ee95a6e3a26824c97de2f40902083e2d98d13d9d682e2da8e60553568f30f031be4

Download Submit
\Users\Admin\AppData\Roaming\Ahk.exe
Filesize
385KB

MD5
3fbb433c5836c281166a1b513483d192

SHA1
659ae1de8a8026ed1c39d606f3d71dcf02da50d9

SHA256
2b178a6e38b12767d5032d4f265e6f6e6491a4e6dd7932000da44daadb276dd6

SHA512
7dca1d409c10d88296c20d01694bbfc0c045bf2c648abe29459b8a4839621ee95a6e3a26824c97de2f40902083e2d98d13d9d682e2da8e60553568f30f031be4

Download Submit
memory/988-57-0x0000000000000000-mapping.dmp

Download
memory/988-62-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/988-63-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1032-54-0x0000000076711000-0x0000000076713000-memory.dmp

Filesize
8KB

Download
memory/1032-55-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1032-61-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1764-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads