njrat | a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf

General

Target

a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe
Size

29KB
MD5

f106bafcdab0eb37a2fc44211c364481
SHA1

5232f148bf6cf0b719c039f59a2096d1d7f8efa8
SHA256

a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf
SHA512

4cf1439c110d8ae3abafcf30864ffdb101a5dbb5172c8e2b2f6cf6335004d17cdf49e9117d895731db04f2dc079efb02dbc0d203507b2ebe1dfe84ac895f0971

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

emad1987.myq-see.com:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

1928 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1532 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe

pid process

1548 a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe

pid	process
1532	netsh.exe

pid	process
1548	a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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 14 IoCs

Processes:

Trojan.exe

pid	process
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe
1928	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1928 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1928	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exeTrojan.exe

description	pid	process	target process
PID 1548 wrote to memory of 1928	1548	a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe	Trojan.exe
PID 1548 wrote to memory of 1928	1548	a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe	Trojan.exe
PID 1548 wrote to memory of 1928	1548	a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe	Trojan.exe
PID 1548 wrote to memory of 1928	1548	a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe	Trojan.exe
PID 1928 wrote to memory of 1532	1928	Trojan.exe	netsh.exe
PID 1928 wrote to memory of 1532	1928	Trojan.exe	netsh.exe
PID 1928 wrote to memory of 1532	1928	Trojan.exe	netsh.exe
PID 1928 wrote to memory of 1532	1928	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe
"C:\Users\Admin\AppData\Local\Temp\a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1548

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1532

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\Trojan.exe
Filesize
29KB

MD5
f106bafcdab0eb37a2fc44211c364481

SHA1
5232f148bf6cf0b719c039f59a2096d1d7f8efa8

SHA256
a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf

SHA512
4cf1439c110d8ae3abafcf30864ffdb101a5dbb5172c8e2b2f6cf6335004d17cdf49e9117d895731db04f2dc079efb02dbc0d203507b2ebe1dfe84ac895f0971

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
f106bafcdab0eb37a2fc44211c364481

SHA1
5232f148bf6cf0b719c039f59a2096d1d7f8efa8

SHA256
a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf

SHA512
4cf1439c110d8ae3abafcf30864ffdb101a5dbb5172c8e2b2f6cf6335004d17cdf49e9117d895731db04f2dc079efb02dbc0d203507b2ebe1dfe84ac895f0971

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
f106bafcdab0eb37a2fc44211c364481

SHA1
5232f148bf6cf0b719c039f59a2096d1d7f8efa8

SHA256
a34c9020a14d78a10b28a1784149ba7826895858cb1c9d636d56839dabb07ecf

SHA512
4cf1439c110d8ae3abafcf30864ffdb101a5dbb5172c8e2b2f6cf6335004d17cdf49e9117d895731db04f2dc079efb02dbc0d203507b2ebe1dfe84ac895f0971

Download Submit
memory/1532-61-0x0000000000000000-mapping.dmp

Download
memory/1548-54-0x0000000075871000-0x0000000075873000-memory.dmp

Filesize
8KB

Download
memory/1548-55-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download
memory/1548-62-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download
memory/1928-57-0x0000000000000000-mapping.dmp

Download
memory/1928-64-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download
memory/1928-65-0x0000000074E30000-0x00000000753DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads