njrat | de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612

General

Target

de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe
Size

29KB
MD5

28250c94c7cfdef4561173fb79c80dd5
SHA1

de82aeb67fada6f57a05519de33b0160b9cb09c7
SHA256

de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612
SHA512

2e707312bff0da419578793f307f65d3c5f97a1c60784855c5c5514a0b6f04d022220ec261794c46fead1488248ec9a8ee26b1c377db6e9d893fec665f6b7e3f
SSDEEP

384:tN2nLNl73t5otQMOdePp5TdNZmGmqD8ZneQqGBsbh0w4wlAokw9OhgOL1vYRGOZ1:tu7jo2MzBvb4qcneQBKh0p29SgR7l

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

rayan100010001000.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

pid	Process
1940	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1136	netsh.exe

Loads dropped DLL 1 IoCs

pid	Process
1440	de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

pid	Process
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe
1940	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1940	1440	de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe	28
PID 1440 wrote to memory of 1940	1440	de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe	28
PID 1440 wrote to memory of 1940	1440	de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe	28
PID 1440 wrote to memory of 1940	1440	de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe	28
PID 1940 wrote to memory of 1136	1940	Trojan.exe	29
PID 1940 wrote to memory of 1136	1940	Trojan.exe	29
PID 1940 wrote to memory of 1136	1940	Trojan.exe	29
PID 1940 wrote to memory of 1136	1940	Trojan.exe	29

C:\Users\Admin\AppData\Local\Temp\de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe
"C:\Users\Admin\AppData\Local\Temp\de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1940
- - 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:1136

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
29KB

MD5
28250c94c7cfdef4561173fb79c80dd5

SHA1
de82aeb67fada6f57a05519de33b0160b9cb09c7

SHA256
de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612

SHA512
2e707312bff0da419578793f307f65d3c5f97a1c60784855c5c5514a0b6f04d022220ec261794c46fead1488248ec9a8ee26b1c377db6e9d893fec665f6b7e3f

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

Filesize
29KB

MD5
28250c94c7cfdef4561173fb79c80dd5

SHA1
de82aeb67fada6f57a05519de33b0160b9cb09c7

SHA256
de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612

SHA512
2e707312bff0da419578793f307f65d3c5f97a1c60784855c5c5514a0b6f04d022220ec261794c46fead1488248ec9a8ee26b1c377db6e9d893fec665f6b7e3f

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
29KB

MD5
28250c94c7cfdef4561173fb79c80dd5

SHA1
de82aeb67fada6f57a05519de33b0160b9cb09c7

SHA256
de0bd57617ea6b8e3354df4d3551eb5fc01954fab7ca2f697fe0e665048eb612

SHA512
2e707312bff0da419578793f307f65d3c5f97a1c60784855c5c5514a0b6f04d022220ec261794c46fead1488248ec9a8ee26b1c377db6e9d893fec665f6b7e3f

Download Submit
memory/1440-54-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1440-61-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-62-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-64-0x0000000074FB0000-0x000000007555B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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