njrat | 9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9

Analysis

max time kernel
193s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 20:59

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General

Target

9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.exe
Size

29KB
MD5

49e96748d08879f1e243f0b95dcfa515
SHA1

89e6f2afee9b281767e5f03a73abe9a5153f05e0
SHA256

9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9
SHA512

5e6ccae9af6f34a09995d63e5de5db8b21f0c1400b7c30c88370c278d6a84ac7f1f8420e453e6956535f4434af863a2be8229101c4961d9b7f4b9d8c4e01bf1d
SSDEEP

768:ii71MHaSf07hrsq0QueaBKh0p29SgRyR:t71moQ9QMKhG29jyR

Score

10^/10

njrat هــكــرآوي evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

هــكــرآوي

bluetooth.sytes.net:1177

Mutex

ba4c12bee3027d94da5c81db2d196bfd

Attributes

reg_key
ba4c12bee3027d94da5c81db2d196bfd
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3196	svchost.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
5096	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.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 3 IoCs

pid	Process
3196	svchost.exe
3196	svchost.exe
3196	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3196	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 3196	3192	9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.exe	84
PID 3192 wrote to memory of 3196	3192	9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.exe	84
PID 3192 wrote to memory of 3196	3192	9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.exe	84
PID 3196 wrote to memory of 5096	3196	svchost.exe	85
PID 3196 wrote to memory of 5096	3196	svchost.exe	85
PID 3196 wrote to memory of 5096	3196	svchost.exe	85

C:\Users\Admin\AppData\Local\Temp\9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.exe
"C:\Users\Admin\AppData\Local\Temp\9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3196
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:5096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
29KB

MD5
49e96748d08879f1e243f0b95dcfa515

SHA1
89e6f2afee9b281767e5f03a73abe9a5153f05e0

SHA256
9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9

SHA512
5e6ccae9af6f34a09995d63e5de5db8b21f0c1400b7c30c88370c278d6a84ac7f1f8420e453e6956535f4434af863a2be8229101c4961d9b7f4b9d8c4e01bf1d

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

Filesize
29KB

MD5
49e96748d08879f1e243f0b95dcfa515

SHA1
89e6f2afee9b281767e5f03a73abe9a5153f05e0

SHA256
9569f6467080ea29fcbdaaceda1868bed74e40fba3aad3f239452260820a0ca9

SHA512
5e6ccae9af6f34a09995d63e5de5db8b21f0c1400b7c30c88370c278d6a84ac7f1f8420e453e6956535f4434af863a2be8229101c4961d9b7f4b9d8c4e01bf1d

Download Submit
memory/3192-132-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/3192-133-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/3192-138-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/3196-139-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/3196-140-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download