njrat | 94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8

General

Target

94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
Size

705KB
MD5

a417bd210ba1cac6f5583a46f717c927
SHA1

ff6ea4714d231b8762203740b6e1142a56fae458
SHA256

94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8
SHA512

b95085a8d5739d5cc22de84b8319cbf4d9f4aa0c2397a403e27e493be80a857f27ebeba61f856b90f55dbb938c94c2443171c5b4d7d2ec1d0817cfea7fd9f924

Score

10^/10

njrat mybot evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

127.0.0.1:6522

Mutex

f4dd36e85bd93926452630eb2bb82274

Attributes

reg_key
f4dd36e85bd93926452630eb2bb82274
splitter
Y262SUCZ4UJJ

Signatures

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

Processes:

NEVIRUS.exe

pid process

1152 NEVIRUS.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Drops startup file 2 IoCs

Processes:

NEVIRUS.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f4dd36e85bd93926452630eb2bb82274.exe	NEVIRUS.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f4dd36e85bd93926452630eb2bb82274.exe	NEVIRUS.exe

Loads dropped DLL 3 IoCs

Processes:

94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe

pid	process
1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

NEVIRUS.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\f4dd36e85bd93926452630eb2bb82274 = "\"C:\\Program Files (x86)\\NEVIRUS.exe\" .."	NEVIRUS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\f4dd36e85bd93926452630eb2bb82274 = "\"C:\\Program Files (x86)\\NEVIRUS.exe\" .."	NEVIRUS.exe

Drops file in Program Files directory 5 IoCs

Processes:

94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe

description	ioc	process
File created	C:\Program Files (x86)\__tmp_rar_sfx_access_check_7071384	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
File created	C:\Program Files (x86)\NEVIRUS.exe	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
File opened for modification	C:\Program Files (x86)\NEVIRUS.exe	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
File created	C:\Program Files (x86)\KjFulNKqG6o.jpg	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
File opened for modification	C:\Program Files (x86)\KjFulNKqG6o.jpg	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

NEVIRUS.exe

pid	process
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe
1152	NEVIRUS.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

NEVIRUS.exe

description	pid	process
Token: SeDebugPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe
Token: 33	1152	NEVIRUS.exe
Token: SeIncBasePriorityPrivilege	1152	NEVIRUS.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exeNEVIRUS.exe

description	pid	process	target process
PID 1976 wrote to memory of 1152	1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe	NEVIRUS.exe
PID 1976 wrote to memory of 1152	1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe	NEVIRUS.exe
PID 1976 wrote to memory of 1152	1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe	NEVIRUS.exe
PID 1976 wrote to memory of 1152	1976	94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe	NEVIRUS.exe
PID 1152 wrote to memory of 1236	1152	NEVIRUS.exe	netsh.exe
PID 1152 wrote to memory of 1236	1152	NEVIRUS.exe	netsh.exe
PID 1152 wrote to memory of 1236	1152	NEVIRUS.exe	netsh.exe
PID 1152 wrote to memory of 1236	1152	NEVIRUS.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe
"C:\Users\Admin\AppData\Local\Temp\94da1350b6e8e3e7fbab0df965d5d29c24e7029746d5908c1d0778b5d65ef1e8.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1976

C:\Program Files (x86)\NEVIRUS.exe
"C:\Program Files (x86)\NEVIRUS.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Program Files (x86)\NEVIRUS.exe" "NEVIRUS.exe" ENABLE
3⤵
PID:1236

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:\Program Files (x86)\NEVIRUS.exe
Filesize
31KB

MD5
144efeb05ca1f60c53f5947726c2572c

SHA1
d4e5df9e1bf4f7530440c1bfc4d1e6e56ebd4602

SHA256
6ed69977621fd1a4d7a9cc13a5f4ef0bb6ea88b7d48ea0a7152b20f886cedb8e

SHA512
feaaa6998c784186c6f08c84923a22e9ee56424bd7edeb24551a293a5c11a9e2f86b95c2030f21bcf325335181ee77efca66565ae5ef193832e6190bcd7b9b59

Download Submit
C:\Program Files (x86)\NEVIRUS.exe
Filesize
31KB

MD5
144efeb05ca1f60c53f5947726c2572c

SHA1
d4e5df9e1bf4f7530440c1bfc4d1e6e56ebd4602

SHA256
6ed69977621fd1a4d7a9cc13a5f4ef0bb6ea88b7d48ea0a7152b20f886cedb8e

SHA512
feaaa6998c784186c6f08c84923a22e9ee56424bd7edeb24551a293a5c11a9e2f86b95c2030f21bcf325335181ee77efca66565ae5ef193832e6190bcd7b9b59

Download Submit
\Program Files (x86)\NEVIRUS.exe
Filesize
31KB

MD5
144efeb05ca1f60c53f5947726c2572c

SHA1
d4e5df9e1bf4f7530440c1bfc4d1e6e56ebd4602

SHA256
6ed69977621fd1a4d7a9cc13a5f4ef0bb6ea88b7d48ea0a7152b20f886cedb8e

SHA512
feaaa6998c784186c6f08c84923a22e9ee56424bd7edeb24551a293a5c11a9e2f86b95c2030f21bcf325335181ee77efca66565ae5ef193832e6190bcd7b9b59

Download Submit
\Program Files (x86)\NEVIRUS.exe
Filesize
31KB

MD5
144efeb05ca1f60c53f5947726c2572c

SHA1
d4e5df9e1bf4f7530440c1bfc4d1e6e56ebd4602

SHA256
6ed69977621fd1a4d7a9cc13a5f4ef0bb6ea88b7d48ea0a7152b20f886cedb8e

SHA512
feaaa6998c784186c6f08c84923a22e9ee56424bd7edeb24551a293a5c11a9e2f86b95c2030f21bcf325335181ee77efca66565ae5ef193832e6190bcd7b9b59

Download Submit
\Program Files (x86)\NEVIRUS.exe
Filesize
31KB

MD5
144efeb05ca1f60c53f5947726c2572c

SHA1
d4e5df9e1bf4f7530440c1bfc4d1e6e56ebd4602

SHA256
6ed69977621fd1a4d7a9cc13a5f4ef0bb6ea88b7d48ea0a7152b20f886cedb8e

SHA512
feaaa6998c784186c6f08c84923a22e9ee56424bd7edeb24551a293a5c11a9e2f86b95c2030f21bcf325335181ee77efca66565ae5ef193832e6190bcd7b9b59

Download Submit
memory/1152-58-0x0000000000000000-mapping.dmp

Download
memory/1152-62-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1236-63-0x0000000000000000-mapping.dmp

Download
memory/1976-54-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads