njrat | 8287887f1bf68c8328323d6d2ff0c28e94d43f5668c78dd33f2f0ca651c21338

General

Target

crack.exe
Size

7.9MB
MD5

5c176f78c411c199ca2ec02c5b402810
SHA1

a268ccc95b620b1078602c6d6d3447ff3d8874ed
SHA256

8287887f1bf68c8328323d6d2ff0c28e94d43f5668c78dd33f2f0ca651c21338
SHA512

ae33004a339422c90f9ea52111804c323499b9cc516584cc54545245c6a8022d80c92ac206ba30dfa07acc932f8ab792164acd1eaff2670092c4a84fd1f88554
SSDEEP

196608:kivKUcQItzA1HeT39Iigwh1ncKOVVtk7KsUnijQFv4F:HDcvC1+TtIiFv0VQhgW/

Score

10^/10

njrat hacked evasion persistence privilege_escalation pyinstaller trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

7cpanel.hackcrack.io:46143

Mutex

Windows Explorer

Attributes

reg_key
Windows Explorer
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
824	netsh.exe

Executes dropped EXE 7 IoCs

pid	Process
1592	Setup.exe
2456	Setup.exe
2176	DudeCracker V5 .exe
2812	svchost.exe
2952	DudeCracker V5 .exe
2420	explorer.exe
1672	explorer.exe

Loads dropped DLL 4 IoCs

pid	Process
1596	crack.exe
2464	Process not Found
2176	DudeCracker V5 .exe
2952	DudeCracker V5 .exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Corporation Security = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\svchost.exe"	Setup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Corporation Security = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\svchost.exe"	Setup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ."	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe\" ."	explorer.exe

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x0008000000015e8f-17.dat	pyinstaller

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe
Token: 33	1672	explorer.exe
Token: SeIncBasePriorityPrivilege	1672	explorer.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1592	1596	crack.exe	28
PID 1596 wrote to memory of 1592	1596	crack.exe	28
PID 1596 wrote to memory of 1592	1596	crack.exe	28
PID 1596 wrote to memory of 2456	1596	crack.exe	29
PID 1596 wrote to memory of 2456	1596	crack.exe	29
PID 1596 wrote to memory of 2456	1596	crack.exe	29
PID 1596 wrote to memory of 2176	1596	crack.exe	30
PID 1596 wrote to memory of 2176	1596	crack.exe	30
PID 1596 wrote to memory of 2176	1596	crack.exe	30
PID 1592 wrote to memory of 2812	1592	Setup.exe	32
PID 1592 wrote to memory of 2812	1592	Setup.exe	32
PID 1592 wrote to memory of 2812	1592	Setup.exe	32
PID 2176 wrote to memory of 2952	2176	DudeCracker V5 .exe	33
PID 2176 wrote to memory of 2952	2176	DudeCracker V5 .exe	33
PID 2176 wrote to memory of 2952	2176	DudeCracker V5 .exe	33
PID 2812 wrote to memory of 2420	2812	svchost.exe	36
PID 2812 wrote to memory of 2420	2812	svchost.exe	36
PID 2812 wrote to memory of 2420	2812	svchost.exe	36
PID 2420 wrote to memory of 1672	2420	explorer.exe	37
PID 2420 wrote to memory of 1672	2420	explorer.exe	37
PID 2420 wrote to memory of 1672	2420	explorer.exe	37
PID 1672 wrote to memory of 824	1672	explorer.exe	38
PID 1672 wrote to memory of 824	1672	explorer.exe	38
PID 1672 wrote to memory of 824	1672	explorer.exe	38

C:\Users\Admin\AppData\Local\Temp\crack.exe
"C:\Users\Admin\AppData\Local\Temp\crack.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1592
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2420
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1672
      - C:\Windows\system32\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\explorer.exe" "explorer.exe" ENABLE
        6⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        
        PID:824
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2456
- C:\Users\Admin\AppData\Local\Temp\DudeCracker V5 .exe
  "C:\Users\Admin\AppData\Local\Temp\DudeCracker V5 .exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Users\Admin\AppData\Local\Temp\DudeCracker V5 .exe
    "C:\Users\Admin\AppData\Local\Temp\DudeCracker V5 .exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2952

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

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\Local\Temp\Setup.exe

Filesize
375KB

MD5
8e4f8329f0837d6a3801dd96973a05fe

SHA1
7309226e370a33000c08653504f2ac5786944b2b

SHA256
0d8f6fc81065fc6f20ea5b9de9a85fbfffe2deb1f2055f1b304b5b0f3e99407d

SHA512
9df93293a5fec2a2fca0838f43b24af8347f229884fab4338f7804ef0050b0aba02235ae2368ffef7dd42640420b42f69eaf974f5107bdab0bf0a8c9b39671cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21762\python312.dll

Filesize
6.6MB

MD5
d521654d889666a0bc753320f071ef60

SHA1
5fd9b90c5d0527e53c199f94bad540c1e0985db6

SHA256
21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2

SHA512
7a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3

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

Filesize
355KB

MD5
c8d3f1f2d0fb683a5a378f734bd2ef85

SHA1
10b9e8b4a3f9ce416b360751e031b85345e6d461

SHA256
a3f037fb54904ef8b1d53e587036c18c6d32bb10a3044d57f9b9eb3aa8dab1c5

SHA512
43badeacbf59ff4e7f1d0e19a622b935567c196cb63ac50df687167c67cd881fc372230111137ce9adb1b794c6b0828adceb156c5d6a45e49d658f793aa19ee1

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

Filesize
252KB

MD5
e5d01a5a8cc5c5ca9a5329459814c91a

SHA1
00ec50ab1cdab87816ec0f3e77fa8ad00ea9c067

SHA256
612bbbf476228032ebab743100c98dae7f01a1dc854298cd8ece588351acb3c6

SHA512
2d0d0d964e9100b0586043b16f91532e0f81347ef3697dee7ab0cd90469e6c118ac58e630d9a7fe0a84f5c275440813aeede0e0c44cacf316f59cb760081ab07

Download Submit
\Users\Admin\AppData\Local\Temp\DudeCracker V5 .exe

Filesize
7.4MB

MD5
e3e2fad51a4d21b9632fda09172195fc

SHA1
b878a6f45b40e99f0d8bce2e34d87e0a9718cce1

SHA256
cb390e5d5db3e7812632d3d0b7b1aabf93d3637c2c5fd680dc9efcabcdab7a6f

SHA512
89f6c1e836bb8dfac4715128f1b31fdd0d301b943a07b9795321e7b79a48d705fd2adc4e2a48a38b4b3379b861eea788684753da347bbf190bbd98d7a1a0a140

Download Submit
memory/1596-0-0x000007FEF611E000-0x000007FEF611F000-memory.dmp

Filesize
4KB

Download
memory/1596-1-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/1596-8-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/1596-24-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2420-75-0x0000000000590000-0x000000000059C000-memory.dmp

Filesize
48KB

Download
memory/2456-20-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2456-28-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads