njrat | 3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

General

Target

3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe
Size

23KB
MD5

2b62029610cb89bbe65f3eb0f956ad31
SHA1

3d7f8201bbf8b142abbad91b91681dca2a996db9
SHA256

3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe
SHA512

597c24b5ad3cb32c96b8b01c31952b637ca662c37d534cedc37fe6849973bdc1c15c439e262ef64521c7cbd2c1c460edabfde45422c7f2a1b34003fa5dedabb5

Score

10^/10

njrat youtube evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Youtube

C2

170.78.228.248:4000

Mutex

74f1c9503f78c09efe5ac6b8a9f55c1f

Attributes

reg_key
74f1c9503f78c09efe5ac6b8a9f55c1f
splitter
|'|'|

Signatures

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

Processes:

ifgxtray.exe

pid process

1940 ifgxtray.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
1940	ifgxtray.exe

Drops startup file 2 IoCs

Processes:

ifgxtray.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\74f1c9503f78c09efe5ac6b8a9f55c1f.exe	ifgxtray.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\74f1c9503f78c09efe5ac6b8a9f55c1f.exe	ifgxtray.exe

Loads dropped DLL 1 IoCs

Processes:

3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe

pid process

1528 3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe

pid	process
1528	3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ifgxtray.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\74f1c9503f78c09efe5ac6b8a9f55c1f = "\"C:\\Users\\Admin\\AppData\\Roaming\\ifgxtray.exe\" .."	ifgxtray.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\74f1c9503f78c09efe5ac6b8a9f55c1f = "\"C:\\Users\\Admin\\AppData\\Roaming\\ifgxtray.exe\" .."	ifgxtray.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:

ifgxtray.exe

description	pid	process
Token: SeDebugPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe
Token: 33	1940	ifgxtray.exe
Token: SeIncBasePriorityPrivilege	1940	ifgxtray.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exeifgxtray.exe

description	pid	process	target process
PID 1528 wrote to memory of 1940	1528	3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe	ifgxtray.exe
PID 1528 wrote to memory of 1940	1528	3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe	ifgxtray.exe
PID 1528 wrote to memory of 1940	1528	3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe	ifgxtray.exe
PID 1528 wrote to memory of 1940	1528	3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe	ifgxtray.exe
PID 1940 wrote to memory of 1704	1940	ifgxtray.exe	netsh.exe
PID 1940 wrote to memory of 1704	1940	ifgxtray.exe	netsh.exe
PID 1940 wrote to memory of 1704	1940	ifgxtray.exe	netsh.exe
PID 1940 wrote to memory of 1704	1940	ifgxtray.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe
"C:\Users\Admin\AppData\Local\Temp\3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1528

C:\Users\Admin\AppData\Roaming\ifgxtray.exe
"C:\Users\Admin\AppData\Roaming\ifgxtray.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\ifgxtray.exe" "ifgxtray.exe" ENABLE
3⤵
PID:1704

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\Roaming\ifgxtray.exe
Filesize
23KB

MD5
2b62029610cb89bbe65f3eb0f956ad31

SHA1
3d7f8201bbf8b142abbad91b91681dca2a996db9

SHA256
3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

SHA512
597c24b5ad3cb32c96b8b01c31952b637ca662c37d534cedc37fe6849973bdc1c15c439e262ef64521c7cbd2c1c460edabfde45422c7f2a1b34003fa5dedabb5

Download Submit
C:\Users\Admin\AppData\Roaming\ifgxtray.exe
Filesize
23KB

MD5
2b62029610cb89bbe65f3eb0f956ad31

SHA1
3d7f8201bbf8b142abbad91b91681dca2a996db9

SHA256
3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

SHA512
597c24b5ad3cb32c96b8b01c31952b637ca662c37d534cedc37fe6849973bdc1c15c439e262ef64521c7cbd2c1c460edabfde45422c7f2a1b34003fa5dedabb5

Download Submit
\Users\Admin\AppData\Roaming\ifgxtray.exe
Filesize
23KB

MD5
2b62029610cb89bbe65f3eb0f956ad31

SHA1
3d7f8201bbf8b142abbad91b91681dca2a996db9

SHA256
3e9a4599cb3b29f9810a7d61282e2d4db15ba7df233752a0511502cdba1257fe

SHA512
597c24b5ad3cb32c96b8b01c31952b637ca662c37d534cedc37fe6849973bdc1c15c439e262ef64521c7cbd2c1c460edabfde45422c7f2a1b34003fa5dedabb5

Download Submit
memory/1528-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/1704-62-0x0000000000000000-mapping.dmp

Download
memory/1940-57-0x0000000000000000-mapping.dmp

Download
memory/1940-61-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads