njrat | c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0

General

Target

c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe
Size

29KB
MD5

642dfb848c81bc8041cf6d752f8cc900
SHA1

1f778a332d590a9faf89fba51b483a93846a0af0
SHA256

c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0
SHA512

eb91aa69484dc77302f078f587e4858332bc7b4871a6d314c4b98eef2b468c9f3429ef7e502702aa0ef2f4e077a15fe0d284c7ef2c493bfe74f9d8acf54b409c
SSDEEP

384:SFpQjtl7jBnoKoK3JX15nHK4GumqDAEReIlGBsbh0w4wlAokw9OhgOL1vYRGOZzX:Si7hoKoGJFNK4Aq1RehBKh0p29SgRd9

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

1712 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1688 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe

pid process

1764 c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe

pid	process
1688	netsh.exe

pid	process
1764	c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

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

Processes:

Trojan.exe

pid	process
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe
1712	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1712 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1712	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exeTrojan.exe

description	pid	process	target process
PID 1764 wrote to memory of 1712	1764	c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe	Trojan.exe
PID 1764 wrote to memory of 1712	1764	c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe	Trojan.exe
PID 1764 wrote to memory of 1712	1764	c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe	Trojan.exe
PID 1764 wrote to memory of 1712	1764	c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe	Trojan.exe
PID 1712 wrote to memory of 1688	1712	Trojan.exe	netsh.exe
PID 1712 wrote to memory of 1688	1712	Trojan.exe	netsh.exe
PID 1712 wrote to memory of 1688	1712	Trojan.exe	netsh.exe
PID 1712 wrote to memory of 1688	1712	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe
"C:\Users\Admin\AppData\Local\Temp\c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1764
- 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:1712
- - 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:1688

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

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Downloads

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

Filesize
29KB

MD5
642dfb848c81bc8041cf6d752f8cc900

SHA1
1f778a332d590a9faf89fba51b483a93846a0af0

SHA256
c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0

SHA512
eb91aa69484dc77302f078f587e4858332bc7b4871a6d314c4b98eef2b468c9f3429ef7e502702aa0ef2f4e077a15fe0d284c7ef2c493bfe74f9d8acf54b409c

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

Filesize
29KB

MD5
642dfb848c81bc8041cf6d752f8cc900

SHA1
1f778a332d590a9faf89fba51b483a93846a0af0

SHA256
c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0

SHA512
eb91aa69484dc77302f078f587e4858332bc7b4871a6d314c4b98eef2b468c9f3429ef7e502702aa0ef2f4e077a15fe0d284c7ef2c493bfe74f9d8acf54b409c

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

Filesize
29KB

MD5
642dfb848c81bc8041cf6d752f8cc900

SHA1
1f778a332d590a9faf89fba51b483a93846a0af0

SHA256
c19e6a377a5b8926f96c6f06363ce714b12317633137c728bffe9a816d9620c0

SHA512
eb91aa69484dc77302f078f587e4858332bc7b4871a6d314c4b98eef2b468c9f3429ef7e502702aa0ef2f4e077a15fe0d284c7ef2c493bfe74f9d8acf54b409c

Download Submit
memory/1688-61-0x0000000000000000-mapping.dmp

Download
memory/1712-56-0x0000000000000000-mapping.dmp

Download
memory/1712-63-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-64-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/1764-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1764-60-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads