njrat | 0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f

General

Target

0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
Size

290KB
MD5

6a890900f264d91b22368ece3b4c2ec0
SHA1

c7f9facce25fde3e168068beb8e2e0d002a1fc80
SHA256

0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f
SHA512

1addbf55230369de0e8fe5e572595b3b20248bcce4c824e1ab3a8deeb73dfa678034cfbee953cee79b439a7bde4b678df0c947b60a7fde9e6f6fcf89c16ba87e
SSDEEP

3072:nMY0O8BEMxRURH1S6Ll65S69q/N6LcaubmmeeleYugci1ze7AdkddcdrFWJw7rr/:MY03M1S6kL1OEG2xFjX9M

Score

10^/10

njrat victime evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

victime

C2

badprince.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 2 IoCs

Processes:

Trojan.exeTrojan.exe

pid process

4948 Trojan.exe
3896 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4428 netsh.exe

pid	process
4948	Trojan.exe
3896	Trojan.exe

pid	process
4428	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exeTrojan.exe

description	pid	process	target process
PID 2736 set thread context of 1028	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
PID 4948 set thread context of 3896	4948	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 26 IoCs

Processes:

Trojan.exe

pid	process
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe
3896	Trojan.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exeTrojan.exeTrojan.exe

description	pid	process
Token: SeDebugPrivilege	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
Token: SeDebugPrivilege	4948	Trojan.exe
Token: SeDebugPrivilege	3896	Trojan.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exeTrojan.exeTrojan.exe

description	pid	process	target process
PID 2736 wrote to memory of 1028	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
PID 2736 wrote to memory of 1028	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
PID 2736 wrote to memory of 1028	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
PID 2736 wrote to memory of 1028	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
PID 2736 wrote to memory of 1028	2736	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
PID 1028 wrote to memory of 4948	1028	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	Trojan.exe
PID 1028 wrote to memory of 4948	1028	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	Trojan.exe
PID 1028 wrote to memory of 4948	1028	0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe	Trojan.exe
PID 4948 wrote to memory of 3896	4948	Trojan.exe	Trojan.exe
PID 4948 wrote to memory of 3896	4948	Trojan.exe	Trojan.exe
PID 4948 wrote to memory of 3896	4948	Trojan.exe	Trojan.exe
PID 4948 wrote to memory of 3896	4948	Trojan.exe	Trojan.exe
PID 4948 wrote to memory of 3896	4948	Trojan.exe	Trojan.exe
PID 3896 wrote to memory of 4428	3896	Trojan.exe	netsh.exe
PID 3896 wrote to memory of 4428	3896	Trojan.exe	netsh.exe
PID 3896 wrote to memory of 4428	3896	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
"C:\Users\Admin\AppData\Local\Temp\0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736

C:\Users\Admin\AppData\Local\Temp\0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
C:\Users\Admin\AppData\Local\Temp\0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1028

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4948

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:4428

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
290KB

MD5
6a890900f264d91b22368ece3b4c2ec0

SHA1
c7f9facce25fde3e168068beb8e2e0d002a1fc80

SHA256
0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f

SHA512
1addbf55230369de0e8fe5e572595b3b20248bcce4c824e1ab3a8deeb73dfa678034cfbee953cee79b439a7bde4b678df0c947b60a7fde9e6f6fcf89c16ba87e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
290KB

MD5
6a890900f264d91b22368ece3b4c2ec0

SHA1
c7f9facce25fde3e168068beb8e2e0d002a1fc80

SHA256
0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f

SHA512
1addbf55230369de0e8fe5e572595b3b20248bcce4c824e1ab3a8deeb73dfa678034cfbee953cee79b439a7bde4b678df0c947b60a7fde9e6f6fcf89c16ba87e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
290KB

MD5
6a890900f264d91b22368ece3b4c2ec0

SHA1
c7f9facce25fde3e168068beb8e2e0d002a1fc80

SHA256
0289a8b04866b8426c003247d27b58ea05d4f3765e30c0c414380c833b9e516f

SHA512
1addbf55230369de0e8fe5e572595b3b20248bcce4c824e1ab3a8deeb73dfa678034cfbee953cee79b439a7bde4b678df0c947b60a7fde9e6f6fcf89c16ba87e

Download Submit
memory/1028-138-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1028-137-0x0000000000000000-mapping.dmp

Download
memory/2736-132-0x0000000000B20000-0x0000000000B6E000-memory.dmp

Filesize
312KB

Download
memory/2736-136-0x0000000005690000-0x000000000572C000-memory.dmp

Filesize
624KB

Download
memory/2736-135-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/2736-134-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/2736-133-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/3896-143-0x0000000000000000-mapping.dmp

Download
memory/4428-146-0x0000000000000000-mapping.dmp

Download
memory/4948-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads