njrat | 0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833

General

Target

0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exe
Size

23KB
MD5

73cdd5fe67c5346241667dbea3bfd190
SHA1

f7ac6aabe77ec3138d6b06a0232b79ba19d3f9bb
SHA256

0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833
SHA512

69bbf7d4a8b49c592455fb787757f3cff5e8dbc657572d90cd54549996d9e5d0d2527dffeceec4a26d0cb39826383222fd52743a7f5491642597b8bc652ebadf
SSDEEP

384:tMXowTH9mvaOpKYjpQE3sMYlSsLhUM0seTL3PhOdcL+khY:t9wTHgvZwOQE3sRlBViPA4dhY

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

rachid3391.ddns.net:1177

Mutex

808983f3a6a4ff62351f84ab1d6d7203

Attributes

reg_key
808983f3a6a4ff62351f84ab1d6d7203
splitter
|'|'|

Signatures

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

Processes:

server.exe

pid process

2036 server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

316 netsh.exe

pid	process
2036	server.exe

pid	process
316	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\808983f3a6a4ff62351f84ab1d6d7203 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\808983f3a6a4ff62351f84ab1d6d7203 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.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 19 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe
Token: 33	2036	server.exe
Token: SeIncBasePriorityPrivilege	2036	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exeserver.exe

description	pid	process	target process
PID 1416 wrote to memory of 2036	1416	0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exe	server.exe
PID 1416 wrote to memory of 2036	1416	0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exe	server.exe
PID 1416 wrote to memory of 2036	1416	0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exe	server.exe
PID 2036 wrote to memory of 316	2036	server.exe	netsh.exe
PID 2036 wrote to memory of 316	2036	server.exe	netsh.exe
PID 2036 wrote to memory of 316	2036	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exe
"C:\Users\Admin\AppData\Local\Temp\0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:316

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:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
23KB

MD5
73cdd5fe67c5346241667dbea3bfd190

SHA1
f7ac6aabe77ec3138d6b06a0232b79ba19d3f9bb

SHA256
0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833

SHA512
69bbf7d4a8b49c592455fb787757f3cff5e8dbc657572d90cd54549996d9e5d0d2527dffeceec4a26d0cb39826383222fd52743a7f5491642597b8bc652ebadf

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
23KB

MD5
73cdd5fe67c5346241667dbea3bfd190

SHA1
f7ac6aabe77ec3138d6b06a0232b79ba19d3f9bb

SHA256
0b3702d8be5da7b9ad650962389ac0a3623ccfbac57a27fe3230c88e66534833

SHA512
69bbf7d4a8b49c592455fb787757f3cff5e8dbc657572d90cd54549996d9e5d0d2527dffeceec4a26d0cb39826383222fd52743a7f5491642597b8bc652ebadf

Download Submit
memory/316-63-0x0000000000000000-mapping.dmp

Download
memory/1416-54-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1416-55-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/1416-56-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1416-57-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/1416-58-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/2036-59-0x0000000000000000-mapping.dmp

Download
memory/2036-62-0x0000000000100000-0x000000000010C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads