njrat | 1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a

General

Target

1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exe
Size

641KB
MD5

0f90df5bc5729687c185b625c884173a
SHA1

5c313bd0d43e9fc04de3be43546bf598a741c86b
SHA256

1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a
SHA512

012a1d3160cac0f076d2ca00ba0a01f6e6d99f42e184cc3dfd5f5366d44642cb1fe0995bf7311f0428cad472df58544fd89265ff0865cbdca2117f0c015eeaa6
SSDEEP

6144:zYQT9dfbLIqMIgGkQ5wwa4RoqQtvlsOk0pM/SbURs4joY5iyk4AAoOQATLo:Ecdfbsq7bip4RdSSEF4Dib4z

Score

10^/10

njrat hacked by mohamed hany evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed By Mohamed Hany

C2

bondok12.no-ip.biz:1177

Mutex

ccaba534c83a00018d8c7c4e6116f22c

Attributes

reg_key
ccaba534c83a00018d8c7c4e6116f22c
splitter
|'|'|

Signatures

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

Processes:

winlogon.exe

pid process

1092 winlogon.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1560 netsh.exe

pid	process
1092	winlogon.exe

pid	process
1560	netsh.exe

Drops startup file 2 IoCs

Processes:

winlogon.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ccaba534c83a00018d8c7c4e6116f22c.exe	winlogon.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ccaba534c83a00018d8c7c4e6116f22c.exe	winlogon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winlogon.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ccaba534c83a00018d8c7c4e6116f22c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe\" .."	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ccaba534c83a00018d8c7c4e6116f22c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe\" .."	winlogon.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 15 IoCs

Processes:

winlogon.exe

description	pid	process
Token: SeDebugPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe
Token: 33	1092	winlogon.exe
Token: SeIncBasePriorityPrivilege	1092	winlogon.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exewinlogon.exe

description	pid	process	target process
PID 1516 wrote to memory of 1092	1516	1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exe	winlogon.exe
PID 1516 wrote to memory of 1092	1516	1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exe	winlogon.exe
PID 1516 wrote to memory of 1092	1516	1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exe	winlogon.exe
PID 1092 wrote to memory of 1560	1092	winlogon.exe	netsh.exe
PID 1092 wrote to memory of 1560	1092	winlogon.exe	netsh.exe
PID 1092 wrote to memory of 1560	1092	winlogon.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exe
"C:\Users\Admin\AppData\Local\Temp\1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\winlogon.exe
"C:\Users\Admin\AppData\Local\Temp\winlogon.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\winlogon.exe" "winlogon.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1560

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\winlogon.exe
Filesize
641KB

MD5
0f90df5bc5729687c185b625c884173a

SHA1
5c313bd0d43e9fc04de3be43546bf598a741c86b

SHA256
1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a

SHA512
012a1d3160cac0f076d2ca00ba0a01f6e6d99f42e184cc3dfd5f5366d44642cb1fe0995bf7311f0428cad472df58544fd89265ff0865cbdca2117f0c015eeaa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\winlogon.exe
Filesize
641KB

MD5
0f90df5bc5729687c185b625c884173a

SHA1
5c313bd0d43e9fc04de3be43546bf598a741c86b

SHA256
1c1e6128738f90d0a77248880efd9bc9b9255d5a5625b05fe609ced943de900a

SHA512
012a1d3160cac0f076d2ca00ba0a01f6e6d99f42e184cc3dfd5f5366d44642cb1fe0995bf7311f0428cad472df58544fd89265ff0865cbdca2117f0c015eeaa6

Download Submit
memory/1092-59-0x0000000000000000-mapping.dmp

Download
memory/1092-62-0x0000000001310000-0x00000000013B6000-memory.dmp

Filesize
664KB

Download
memory/1516-54-0x0000000000920000-0x00000000009C6000-memory.dmp

Filesize
664KB

Download
memory/1516-55-0x0000000000150000-0x0000000000178000-memory.dmp

Filesize
160KB

Download
memory/1516-56-0x00000000004F0000-0x000000000056A000-memory.dmp

Filesize
488KB

Download
memory/1516-57-0x0000000000570000-0x000000000058A000-memory.dmp

Filesize
104KB

Download
memory/1516-58-0x00000000008B0000-0x0000000000916000-memory.dmp

Filesize
408KB

Download
memory/1560-63-0x0000000000000000-mapping.dmp

Download
memory/1560-64-0x000007FEFB6F1000-0x000007FEFB6F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads