njrat | ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5

General

Target

ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe
Size

24KB
MD5

6d647691513dbf2105dc4801102fcd20
SHA1

2779154a18d57e890b9f4c2f2fdf4fe348738ae4
SHA256

ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5
SHA512

2ce545b87a5c1133e609303e8d525a182096b0348a5ac393845297088ee2d2a5c6f9e5d609abcbd1533979c50bc69552087cf1263632ee48c35d02e0a1f577b4
SSDEEP

384:e+n2650N3qZbATcjRGC5Eo9D46BgnqUhay1ZmRvR6JZlbw8hqIusZzZkQ:Rm+71d5XRpcnuC

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

anis76.no-ip.biz:5552

Mutex

e70c955ed65f219869acad6925dd571c

Attributes

reg_key
e70c955ed65f219869acad6925dd571c
splitter
|'|'|

Signatures

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

Processes:

Explorer.exe

pid process

1108 Explorer.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1212 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe

pid process

1968 ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe

pid	process
1108	Explorer.exe

pid	process
1212	netsh.exe

pid	process
1968	ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\e70c955ed65f219869acad6925dd571c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Explorer.exe\" .."	Explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e70c955ed65f219869acad6925dd571c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Explorer.exe\" .."	Explorer.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:

Explorer.exe

description	pid	process
Token: SeDebugPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe
Token: 33	1108	Explorer.exe
Token: SeIncBasePriorityPrivilege	1108	Explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exeExplorer.exe

description	pid	process	target process
PID 1968 wrote to memory of 1108	1968	ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe	Explorer.exe
PID 1968 wrote to memory of 1108	1968	ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe	Explorer.exe
PID 1968 wrote to memory of 1108	1968	ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe	Explorer.exe
PID 1968 wrote to memory of 1108	1968	ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe	Explorer.exe
PID 1108 wrote to memory of 1212	1108	Explorer.exe	netsh.exe
PID 1108 wrote to memory of 1212	1108	Explorer.exe	netsh.exe
PID 1108 wrote to memory of 1212	1108	Explorer.exe	netsh.exe
PID 1108 wrote to memory of 1212	1108	Explorer.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe
"C:\Users\Admin\AppData\Local\Temp\ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Local\Temp\Explorer.exe
"C:\Users\Admin\AppData\Local\Temp\Explorer.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Explorer.exe" "Explorer.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1212

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\Local\Temp\Explorer.exe
Filesize
24KB

MD5
6d647691513dbf2105dc4801102fcd20

SHA1
2779154a18d57e890b9f4c2f2fdf4fe348738ae4

SHA256
ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5

SHA512
2ce545b87a5c1133e609303e8d525a182096b0348a5ac393845297088ee2d2a5c6f9e5d609abcbd1533979c50bc69552087cf1263632ee48c35d02e0a1f577b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Explorer.exe
Filesize
24KB

MD5
6d647691513dbf2105dc4801102fcd20

SHA1
2779154a18d57e890b9f4c2f2fdf4fe348738ae4

SHA256
ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5

SHA512
2ce545b87a5c1133e609303e8d525a182096b0348a5ac393845297088ee2d2a5c6f9e5d609abcbd1533979c50bc69552087cf1263632ee48c35d02e0a1f577b4

Download Submit
\Users\Admin\AppData\Local\Temp\Explorer.exe
Filesize
24KB

MD5
6d647691513dbf2105dc4801102fcd20

SHA1
2779154a18d57e890b9f4c2f2fdf4fe348738ae4

SHA256
ce5b81898e32170cee439915169e63a25e437fcc2adfdc38d6e89d0d38fbd0a5

SHA512
2ce545b87a5c1133e609303e8d525a182096b0348a5ac393845297088ee2d2a5c6f9e5d609abcbd1533979c50bc69552087cf1263632ee48c35d02e0a1f577b4

Download Submit
memory/1108-58-0x0000000000000000-mapping.dmp

Download
memory/1108-63-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/1108-65-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/1212-64-0x0000000000000000-mapping.dmp

Download
memory/1968-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/1968-55-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/1968-56-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/1968-62-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads