njrat | 0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

General

Target

0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe
Size

545KB
MD5

0a7c4d3e00285907574ed93105e7cbd0
SHA1

f5acb2a4339b7c0adc7b952a28a6e25a550ace90
SHA256

0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290
SHA512

622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

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

Processes:

explorer.exe

pid process

1692 explorer.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Drops startup file 2 IoCs

Processes:

explorer.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f4dc96bbb7af09d1a37fe35c75a42f.exe	explorer.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\08f4dc96bbb7af09d1a37fe35c75a42f.exe	explorer.exe

Loads dropped DLL 1 IoCs

Processes:

0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe

pid process

2016 0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe

pid	process
2016	0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\08f4dc96bbb7af09d1a37fe35c75a42f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .."	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\08f4dc96bbb7af09d1a37fe35c75a42f = "\"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 behavior: EnumeratesProcesses 18 IoCs

Processes:

explorer.exe

pid	process
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe
1692	explorer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

explorer.exe

description pid process

Token: SeDebugPrivilege 1692 explorer.exe

description	pid	process
Token: SeDebugPrivilege	1692	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exeexplorer.exe

description	pid	process	target process
PID 2016 wrote to memory of 1692	2016	0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe	explorer.exe
PID 2016 wrote to memory of 1692	2016	0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe	explorer.exe
PID 2016 wrote to memory of 1692	2016	0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe	explorer.exe
PID 2016 wrote to memory of 1692	2016	0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe	explorer.exe
PID 1692 wrote to memory of 1588	1692	explorer.exe	netsh.exe
PID 1692 wrote to memory of 1588	1692	explorer.exe	netsh.exe
PID 1692 wrote to memory of 1588	1692	explorer.exe	netsh.exe
PID 1692 wrote to memory of 1588	1692	explorer.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe
"C:\Users\Admin\AppData\Local\Temp\0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Local\Temp\explorer.exe
"C:\Users\Admin\AppData\Local\Temp\explorer.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:1692

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
3⤵
PID:1588

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\explorer.exe
MD5
0a7c4d3e00285907574ed93105e7cbd0

SHA1
f5acb2a4339b7c0adc7b952a28a6e25a550ace90

SHA256
0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

SHA512
622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

Download Submit
C:\Users\Admin\AppData\Local\Temp\explorer.exe
MD5
0a7c4d3e00285907574ed93105e7cbd0

SHA1
f5acb2a4339b7c0adc7b952a28a6e25a550ace90

SHA256
0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

SHA512
622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

Download Submit
\Users\Admin\AppData\Local\Temp\explorer.exe
MD5
0a7c4d3e00285907574ed93105e7cbd0

SHA1
f5acb2a4339b7c0adc7b952a28a6e25a550ace90

SHA256
0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

SHA512
622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

Download Submit
memory/1588-79-0x0000000000000000-mapping.dmp

Download
memory/1692-68-0x0000000000000000-mapping.dmp

Download
memory/1692-80-0x00000000049C5000-0x00000000049D6000-memory.dmp

Filesize
68KB

Download
memory/1692-75-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/1692-71-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/2016-64-0x00000000006C0000-0x00000000006FA000-memory.dmp

Filesize
232KB

Download
memory/2016-66-0x0000000000780000-0x0000000000788000-memory.dmp

Filesize
32KB

Download
memory/2016-65-0x0000000000410000-0x0000000000417000-memory.dmp

Filesize
28KB

Download
memory/2016-59-0x0000000001290000-0x0000000001291000-memory.dmp

Filesize
4KB

Download
memory/2016-74-0x0000000004A65000-0x0000000004A76000-memory.dmp

Filesize
68KB

Download
memory/2016-63-0x0000000004A60000-0x0000000004A61000-memory.dmp

Filesize
4KB

Download
memory/2016-62-0x0000000000350000-0x0000000000376000-memory.dmp

Filesize
152KB

Download
memory/2016-61-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads