njrat | 6d8714bcd12dc506609b53ee525e2ee435e154c3c4b1087c8285f3fd2e678dcd

General

Target

a7ffebe2d929cb30d09a5f97bf04bf4d.exe
Size

37KB
MD5

a7ffebe2d929cb30d09a5f97bf04bf4d
SHA1

0973fa934cbac60167827c6131330f5c1455b6c2
SHA256

6d8714bcd12dc506609b53ee525e2ee435e154c3c4b1087c8285f3fd2e678dcd
SHA512

18ce4fa53d4dbce473c488260eeb641e8967cea99bbac480589ff4289b995f168a2b882a41c3e68f860e8e1a2b8d96bd850826895699fbf7966a4f97882661e2

Score

10^/10

njrat hacked evasion persistence suricata trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

8.tcp.ngrok.io:18888

Mutex

0b353c48530e21bc19ab5b01d126c6b8

Attributes

reg_key
0b353c48530e21bc19ab5b01d126c6b8
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata
Executes dropped EXE 1 IoCs

Processes:

Yougoofynigga.exe

pid process

1164 Yougoofynigga.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
1164	Yougoofynigga.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Yougoofynigga.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\0b353c48530e21bc19ab5b01d126c6b8 = "\"C:\\Windows\\Yougoofynigga.exe\" .."	Yougoofynigga.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0b353c48530e21bc19ab5b01d126c6b8 = "\"C:\\Windows\\Yougoofynigga.exe\" .."	Yougoofynigga.exe

Drops file in Windows directory 3 IoCs

Processes:

a7ffebe2d929cb30d09a5f97bf04bf4d.exeYougoofynigga.exe

description	ioc	process
File created	C:\Windows\Yougoofynigga.exe	a7ffebe2d929cb30d09a5f97bf04bf4d.exe
File opened for modification	C:\Windows\Yougoofynigga.exe	a7ffebe2d929cb30d09a5f97bf04bf4d.exe
File opened for modification	C:\Windows\Yougoofynigga.exe	Yougoofynigga.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 35 IoCs

Processes:

Yougoofynigga.exe

description	pid	process
Token: SeDebugPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe
Token: 33	1164	Yougoofynigga.exe
Token: SeIncBasePriorityPrivilege	1164	Yougoofynigga.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a7ffebe2d929cb30d09a5f97bf04bf4d.exeYougoofynigga.exe

description	pid	process	target process
PID 2004 wrote to memory of 1164	2004	a7ffebe2d929cb30d09a5f97bf04bf4d.exe	Yougoofynigga.exe
PID 2004 wrote to memory of 1164	2004	a7ffebe2d929cb30d09a5f97bf04bf4d.exe	Yougoofynigga.exe
PID 2004 wrote to memory of 1164	2004	a7ffebe2d929cb30d09a5f97bf04bf4d.exe	Yougoofynigga.exe
PID 2004 wrote to memory of 1164	2004	a7ffebe2d929cb30d09a5f97bf04bf4d.exe	Yougoofynigga.exe
PID 1164 wrote to memory of 1556	1164	Yougoofynigga.exe	netsh.exe
PID 1164 wrote to memory of 1556	1164	Yougoofynigga.exe	netsh.exe
PID 1164 wrote to memory of 1556	1164	Yougoofynigga.exe	netsh.exe
PID 1164 wrote to memory of 1556	1164	Yougoofynigga.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\a7ffebe2d929cb30d09a5f97bf04bf4d.exe
"C:\Users\Admin\AppData\Local\Temp\a7ffebe2d929cb30d09a5f97bf04bf4d.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\Yougoofynigga.exe
"C:\Windows\Yougoofynigga.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Yougoofynigga.exe" "Yougoofynigga.exe" ENABLE
3⤵
PID:1556

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\Yougoofynigga.exe
MD5
a7ffebe2d929cb30d09a5f97bf04bf4d

SHA1
0973fa934cbac60167827c6131330f5c1455b6c2

SHA256
6d8714bcd12dc506609b53ee525e2ee435e154c3c4b1087c8285f3fd2e678dcd

SHA512
18ce4fa53d4dbce473c488260eeb641e8967cea99bbac480589ff4289b995f168a2b882a41c3e68f860e8e1a2b8d96bd850826895699fbf7966a4f97882661e2

Download Submit
C:\Windows\Yougoofynigga.exe
MD5
a7ffebe2d929cb30d09a5f97bf04bf4d

SHA1
0973fa934cbac60167827c6131330f5c1455b6c2

SHA256
6d8714bcd12dc506609b53ee525e2ee435e154c3c4b1087c8285f3fd2e678dcd

SHA512
18ce4fa53d4dbce473c488260eeb641e8967cea99bbac480589ff4289b995f168a2b882a41c3e68f860e8e1a2b8d96bd850826895699fbf7966a4f97882661e2

Download Submit
memory/1164-56-0x0000000000000000-mapping.dmp

Download
memory/1164-60-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/1556-61-0x0000000000000000-mapping.dmp

Download
memory/2004-54-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download
memory/2004-55-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads