njrat | a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c

General

Target

a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe
Size

22KB
MD5

8294e24c474b5d08a6d73788b03ae3a1
SHA1

2747d6aa1119a6b905e6874182df91b7d3f32f01
SHA256

a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c
SHA512

40c5e7f9cfe1bd8cf76c8e261c281d7a805f27118a7195949c05570ae3b67569478d0979bc469143c75c5cf708b896b9402ac162ea817eb4eb5f82f26d812f89
SSDEEP

384:v/lUlFyGCJXc9x4YJclibSB0+8f1Q67gtwi5BbNmRvR6JZlbw8hqIusZzZEa3/:iy5wQ2SSxRpcnuTQ

Score

10^/10

njrat هههه ذكاء evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

هههه ذكاء

C2

foreverkoora.zapto.org:5552

Mutex

cdb389e93bedf2f4f25bb729e071ad97

Attributes

reg_key
cdb389e93bedf2f4f25bb729e071ad97
splitter
|'|'|

Signatures

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

Processes:

taskhost.exe

pid process

1708 taskhost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1872 netsh.exe

pid	process
1708	taskhost.exe

pid	process
1872	netsh.exe

Drops startup file 2 IoCs

Processes:

taskhost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cdb389e93bedf2f4f25bb729e071ad97.exe	taskhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cdb389e93bedf2f4f25bb729e071ad97.exe	taskhost.exe

Loads dropped DLL 2 IoCs

Processes:

a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe

pid	process
852	a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe
852	a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

taskhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\cdb389e93bedf2f4f25bb729e071ad97 = "\"C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe\" .."	taskhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cdb389e93bedf2f4f25bb729e071ad97 = "\"C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe\" .."	taskhost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

taskhost.exe

description	pid	process
Token: SeDebugPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe
Token: 33	1708	taskhost.exe
Token: SeIncBasePriorityPrivilege	1708	taskhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exetaskhost.exe

description	pid	process	target process
PID 852 wrote to memory of 1708	852	a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe	taskhost.exe
PID 852 wrote to memory of 1708	852	a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe	taskhost.exe
PID 852 wrote to memory of 1708	852	a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe	taskhost.exe
PID 852 wrote to memory of 1708	852	a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe	taskhost.exe
PID 1708 wrote to memory of 1872	1708	taskhost.exe	netsh.exe
PID 1708 wrote to memory of 1872	1708	taskhost.exe	netsh.exe
PID 1708 wrote to memory of 1872	1708	taskhost.exe	netsh.exe
PID 1708 wrote to memory of 1872	1708	taskhost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe
"C:\Users\Admin\AppData\Local\Temp\a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:852

C:\Users\Admin\AppData\Roaming\taskhost.exe
"C:\Users\Admin\AppData\Roaming\taskhost.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\taskhost.exe" "taskhost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1872

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\Roaming\taskhost.exe

Filesize
22KB

MD5
8294e24c474b5d08a6d73788b03ae3a1

SHA1
2747d6aa1119a6b905e6874182df91b7d3f32f01

SHA256
a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c

SHA512
40c5e7f9cfe1bd8cf76c8e261c281d7a805f27118a7195949c05570ae3b67569478d0979bc469143c75c5cf708b896b9402ac162ea817eb4eb5f82f26d812f89

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
22KB

MD5
8294e24c474b5d08a6d73788b03ae3a1

SHA1
2747d6aa1119a6b905e6874182df91b7d3f32f01

SHA256
a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c

SHA512
40c5e7f9cfe1bd8cf76c8e261c281d7a805f27118a7195949c05570ae3b67569478d0979bc469143c75c5cf708b896b9402ac162ea817eb4eb5f82f26d812f89

Download Submit
\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
22KB

MD5
8294e24c474b5d08a6d73788b03ae3a1

SHA1
2747d6aa1119a6b905e6874182df91b7d3f32f01

SHA256
a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c

SHA512
40c5e7f9cfe1bd8cf76c8e261c281d7a805f27118a7195949c05570ae3b67569478d0979bc469143c75c5cf708b896b9402ac162ea817eb4eb5f82f26d812f89

Download Submit
\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
22KB

MD5
8294e24c474b5d08a6d73788b03ae3a1

SHA1
2747d6aa1119a6b905e6874182df91b7d3f32f01

SHA256
a056192dee42155b609a49d2d2afe1e24b64b57221abb29f4179b45fcdae3d5c

SHA512
40c5e7f9cfe1bd8cf76c8e261c281d7a805f27118a7195949c05570ae3b67569478d0979bc469143c75c5cf708b896b9402ac162ea817eb4eb5f82f26d812f89

Download Submit
memory/852-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/852-55-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/852-62-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/1708-58-0x0000000000000000-mapping.dmp

Download
memory/1708-63-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/1708-66-0x0000000074160000-0x000000007470B000-memory.dmp

Filesize
5.7MB

Download
memory/1872-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads