njrat | d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c

General

Target

d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe
Size

32KB
MD5

049ac27d872ea5b85f8bae209cfd6f62
SHA1

39d8f3ee02f40eb559044bbbecf5d3fadfbd8079
SHA256

d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c
SHA512

d53bc9673cc5e4c55d58b1d40c7136d0590f6a54f1855100962feff2b7cc6b9fe5e6eb76eff5cf4d8b20076bd5efebccaa4987fab983ea1505c9b507f34c4547

Score

10^/10

njrat hacked by hidden person evasion persistence trojan

Malware Config

Extracted

Family

njrat

Botnet

Hacked By HiDDen PerSOn

Mutex

9fd934de9393f22478a39ad38fdd5c13

Attributes

reg_key
9fd934de9393f22478a39ad38fdd5c13

Signatures

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

Processes:

System32.exe

pid process

1932 System32.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
1932	System32.exe

Drops startup file 2 IoCs

Processes:

System32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9fd934de9393f22478a39ad38fdd5c13.exe	System32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9fd934de9393f22478a39ad38fdd5c13.exe	System32.exe

Loads dropped DLL 1 IoCs

Processes:

d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe

pid process

1972 d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe

pid	process
1972	d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

System32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\9fd934de9393f22478a39ad38fdd5c13 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .."	System32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9fd934de9393f22478a39ad38fdd5c13 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .."	System32.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:

System32.exe

description	pid	process
Token: SeDebugPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe
Token: 33	1932	System32.exe
Token: SeIncBasePriorityPrivilege	1932	System32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exeSystem32.exe

description	pid	process	target process
PID 1972 wrote to memory of 1932	1972	d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe	System32.exe
PID 1972 wrote to memory of 1932	1972	d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe	System32.exe
PID 1972 wrote to memory of 1932	1972	d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe	System32.exe
PID 1972 wrote to memory of 1932	1972	d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe	System32.exe
PID 1932 wrote to memory of 1396	1932	System32.exe	netsh.exe
PID 1932 wrote to memory of 1396	1932	System32.exe	netsh.exe
PID 1932 wrote to memory of 1396	1932	System32.exe	netsh.exe
PID 1932 wrote to memory of 1396	1932	System32.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe
"C:\Users\Admin\AppData\Local\Temp\d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Local\Temp\System32.exe
"C:\Users\Admin\AppData\Local\Temp\System32.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System32.exe" "System32.exe" ENABLE
3⤵
PID:1396

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\System32.exe
Filesize
32KB

MD5
049ac27d872ea5b85f8bae209cfd6f62

SHA1
39d8f3ee02f40eb559044bbbecf5d3fadfbd8079

SHA256
d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c

SHA512
d53bc9673cc5e4c55d58b1d40c7136d0590f6a54f1855100962feff2b7cc6b9fe5e6eb76eff5cf4d8b20076bd5efebccaa4987fab983ea1505c9b507f34c4547

Download Submit
C:\Users\Admin\AppData\Local\Temp\System32.exe
Filesize
32KB

MD5
049ac27d872ea5b85f8bae209cfd6f62

SHA1
39d8f3ee02f40eb559044bbbecf5d3fadfbd8079

SHA256
d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c

SHA512
d53bc9673cc5e4c55d58b1d40c7136d0590f6a54f1855100962feff2b7cc6b9fe5e6eb76eff5cf4d8b20076bd5efebccaa4987fab983ea1505c9b507f34c4547

Download Submit
\Users\Admin\AppData\Local\Temp\System32.exe
Filesize
32KB

MD5
049ac27d872ea5b85f8bae209cfd6f62

SHA1
39d8f3ee02f40eb559044bbbecf5d3fadfbd8079

SHA256
d38892f53771d07077325146c925cb9cfdfe23afceedc71ddfb4b67ce51b827c

SHA512
d53bc9673cc5e4c55d58b1d40c7136d0590f6a54f1855100962feff2b7cc6b9fe5e6eb76eff5cf4d8b20076bd5efebccaa4987fab983ea1505c9b507f34c4547

Download Submit
memory/1396-62-0x0000000000000000-mapping.dmp

Download
memory/1932-57-0x0000000000000000-mapping.dmp

Download
memory/1932-61-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/1972-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1972-55-0x0000000074D60000-0x000000007530B000-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