njrat | 7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f

General

Target

7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe
Size

22KB
MD5

3a0be41a3961001ceee06fcc17dd7d80
SHA1

b2ba6e150287befdd2ec4e7b79ac644d4a2047c9
SHA256

7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f
SHA512

30bc24ede32e4886b5d8894d04f18897196439d518f171335adb52900ca306733c9b541e4b2f76578e018455a479ed6a8ddd086afae983d70b98c14cdc8cf888
SSDEEP

384:R8aZYC9twBNdcvFaly2H0dbJo6HghcASEJqc/ZmRvR6JZlbw8hqIusZzZBZ:pY+sNKqNHnSdRpcnuc

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

mzmzisis.ddns.net:5552

Mutex

137fd62c5649bf457ab66a5d6f5eb1bf

Attributes

reg_key
137fd62c5649bf457ab66a5d6f5eb1bf
splitter
|'|'|

Signatures

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

Processes:

google.exe

pid process

2016 google.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

388 netsh.exe

pid	process
2016	google.exe

pid	process
388	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe

pid	process
1176	7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe
1176	7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

google.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\137fd62c5649bf457ab66a5d6f5eb1bf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .."	google.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\137fd62c5649bf457ab66a5d6f5eb1bf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .."	google.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 17 IoCs

Processes:

google.exe

description	pid	process
Token: SeDebugPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe
Token: 33	2016	google.exe
Token: SeIncBasePriorityPrivilege	2016	google.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exegoogle.exe

description	pid	process	target process
PID 1176 wrote to memory of 2016	1176	7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe	google.exe
PID 1176 wrote to memory of 2016	1176	7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe	google.exe
PID 1176 wrote to memory of 2016	1176	7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe	google.exe
PID 1176 wrote to memory of 2016	1176	7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe	google.exe
PID 2016 wrote to memory of 388	2016	google.exe	netsh.exe
PID 2016 wrote to memory of 388	2016	google.exe	netsh.exe
PID 2016 wrote to memory of 388	2016	google.exe	netsh.exe
PID 2016 wrote to memory of 388	2016	google.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe
"C:\Users\Admin\AppData\Local\Temp\7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1176

C:\Users\Admin\AppData\Local\Temp\google.exe
"C:\Users\Admin\AppData\Local\Temp\google.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google.exe" "google.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:388

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\google.exe
Filesize
22KB

MD5
3a0be41a3961001ceee06fcc17dd7d80

SHA1
b2ba6e150287befdd2ec4e7b79ac644d4a2047c9

SHA256
7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f

SHA512
30bc24ede32e4886b5d8894d04f18897196439d518f171335adb52900ca306733c9b541e4b2f76578e018455a479ed6a8ddd086afae983d70b98c14cdc8cf888

Download Submit
C:\Users\Admin\AppData\Local\Temp\google.exe
Filesize
22KB

MD5
3a0be41a3961001ceee06fcc17dd7d80

SHA1
b2ba6e150287befdd2ec4e7b79ac644d4a2047c9

SHA256
7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f

SHA512
30bc24ede32e4886b5d8894d04f18897196439d518f171335adb52900ca306733c9b541e4b2f76578e018455a479ed6a8ddd086afae983d70b98c14cdc8cf888

Download Submit
\Users\Admin\AppData\Local\Temp\google.exe
Filesize
22KB

MD5
3a0be41a3961001ceee06fcc17dd7d80

SHA1
b2ba6e150287befdd2ec4e7b79ac644d4a2047c9

SHA256
7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f

SHA512
30bc24ede32e4886b5d8894d04f18897196439d518f171335adb52900ca306733c9b541e4b2f76578e018455a479ed6a8ddd086afae983d70b98c14cdc8cf888

Download Submit
\Users\Admin\AppData\Local\Temp\google.exe
Filesize
22KB

MD5
3a0be41a3961001ceee06fcc17dd7d80

SHA1
b2ba6e150287befdd2ec4e7b79ac644d4a2047c9

SHA256
7bc545a6ead6bad6876ad4328c24c081f1ed407756e86ed209b2e7bc7c455c5f

SHA512
30bc24ede32e4886b5d8894d04f18897196439d518f171335adb52900ca306733c9b541e4b2f76578e018455a479ed6a8ddd086afae983d70b98c14cdc8cf888

Download Submit
memory/388-65-0x0000000000000000-mapping.dmp

Download
memory/1176-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download
memory/1176-55-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/1176-63-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/1176-64-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-58-0x0000000000000000-mapping.dmp

Download
memory/2016-62-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-67-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads