njrat | 927410e5f71f8159ec20d0f12f280fbd5187f40b90e8f9f4f9a5b556e5d679d5

General

Target

test.exe
Size

27KB
MD5

97dc472b0e7e8fbb5613ba8b4456c49d
SHA1

9d4f28a6fca25c4e478e2582f748288ecf3437a0
SHA256

927410e5f71f8159ec20d0f12f280fbd5187f40b90e8f9f4f9a5b556e5d679d5
SHA512

3b26c906558c26bc795df6114867638249256e1e3a685951a7325bcdc6ff9ed388e7b1f9b1d729247fc6bf82271d54301ac00f9aa5699e38f26e6c8e01dee848
SSDEEP

384:fLbQKJ3bEZjmgERA40DwoyumGPiJRjMFAQk93vmhm7UMKmIEecKdbXTzm9bVhcac:T8K5bEQE40fLFA/vMHTi9bD

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

17.ip.gl.ply.gg:33786

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 4 IoCs

Processes:

Payload.exetest.exe

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

Executes dropped EXE 1 IoCs

Processes:

Payload.exe

pid process

1852 Payload.exe
Loads dropped DLL 1 IoCs

Processes:

test.exe

pid process

2296 test.exe

pid	process
1852	Payload.exe

pid	process
2296	test.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

test.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	test.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

Payload.exeattrib.exetest.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

Payload.exe

description	pid	process
Token: SeDebugPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe
Token: 33	1852	Payload.exe
Token: SeIncBasePriorityPrivilege	1852	Payload.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

test.exe

description	pid	process	target process
PID 2296 wrote to memory of 1852	2296	test.exe	Payload.exe
PID 2296 wrote to memory of 1852	2296	test.exe	Payload.exe
PID 2296 wrote to memory of 1852	2296	test.exe	Payload.exe
PID 2296 wrote to memory of 1852	2296	test.exe	Payload.exe
PID 2296 wrote to memory of 2704	2296	test.exe	attrib.exe
PID 2296 wrote to memory of 2704	2296	test.exe	attrib.exe
PID 2296 wrote to memory of 2704	2296	test.exe	attrib.exe
PID 2296 wrote to memory of 2704	2296	test.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2704 attrib.exe

pid	process
2704	attrib.exe

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\Payload.exe
  "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1852
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
f4a0764be0998ca801bb11188af40463

SHA1
fa8734c1d9ded2c36e00434316cb00b1f15cebe7

SHA256
69177b7411918b0351c057c065a58d82c8e823c6512b7d565552f22e360d8a6c

SHA512
84d1e978b0c8e964dad1844a7d62d900561c5e320f84fb49c73cfd48802e17f93071b8ec0b638bbad8cbebc617029241faf353744d512271bdcc90566ac533e5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1018B

MD5
0e91c8c82ece90714abda9f7d739c844

SHA1
0be1b50b19982cdeb3218f85b7c2f2db58be370d

SHA256
6df564f3dac8a7a8d07902da236e277fda77199633728009e4ab2dadf6f4edf4

SHA512
3ce340f970f31a91c03bd2252ffc62f2d76da5c2e8086ae3a318ef3cd42514610efc881ce0250fcf5eb22ac19f803f3f0886c5224f5a5d771ea0039e2affa04c

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

Filesize
27KB

MD5
97dc472b0e7e8fbb5613ba8b4456c49d

SHA1
9d4f28a6fca25c4e478e2582f748288ecf3437a0

SHA256
927410e5f71f8159ec20d0f12f280fbd5187f40b90e8f9f4f9a5b556e5d679d5

SHA512
3b26c906558c26bc795df6114867638249256e1e3a685951a7325bcdc6ff9ed388e7b1f9b1d729247fc6bf82271d54301ac00f9aa5699e38f26e6c8e01dee848

Download Submit
memory/1852-14-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1852-16-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1852-20-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1852-22-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-0-0x0000000074591000-0x0000000074592000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-2-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-5-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-13-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads