njrat | e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

General

Target

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe
Size

29KB
MD5

72602448b0926ef7fc368b4859e913e0
SHA1

6452052283943b1a2044309712ee79ebde66ca91
SHA256

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984
SHA512

bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19
SSDEEP

384:VFUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzn9:V57bUw2C3kEcqNreHBKh0p29SgRx/

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

zikorami.no-ip.biz: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

1072 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1724 netsh.exe

pid	process
1724	netsh.exe

Drops startup file 2 IoCs

Processes:

Trojan.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 1 IoCs

Processes:

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe

pid process

1488 e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe

pid	process
1488	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.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-1-5-21-2292972927-2705560509-2768824231-1000\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 18 IoCs

Processes:

Trojan.exe

pid	process
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe
1072	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1072 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1072	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exeTrojan.exe

description	pid	process	target process
PID 1488 wrote to memory of 1072	1488	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe
PID 1488 wrote to memory of 1072	1488	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe
PID 1488 wrote to memory of 1072	1488	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe
PID 1488 wrote to memory of 1072	1488	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe
PID 1072 wrote to memory of 1724	1072	Trojan.exe	netsh.exe
PID 1072 wrote to memory of 1724	1072	Trojan.exe	netsh.exe
PID 1072 wrote to memory of 1724	1072	Trojan.exe	netsh.exe
PID 1072 wrote to memory of 1724	1072	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe
"C:\Users\Admin\AppData\Local\Temp\e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1488

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.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:1072

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:1724

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
72602448b0926ef7fc368b4859e913e0

SHA1
6452052283943b1a2044309712ee79ebde66ca91

SHA256
e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

SHA512
bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19

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

MD5
72602448b0926ef7fc368b4859e913e0

SHA1
6452052283943b1a2044309712ee79ebde66ca91

SHA256
e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

SHA512
bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19

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

MD5
72602448b0926ef7fc368b4859e913e0

SHA1
6452052283943b1a2044309712ee79ebde66ca91

SHA256
e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

SHA512
bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19

Download Submit
memory/1072-56-0x0000000000000000-mapping.dmp

Download
memory/1072-62-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1072-64-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1488-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1488-61-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads