njrat | f82488b7580088ef97f7eb9112a860ebd7c67489b40e23971e37acdfc6bbf0a3

General

Target

f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe
Size

120KB
MD5

f4ef4c394d0ca5d493b584b0d6f7a08d
SHA1

3ec040c1ac1a4c72430e70505746d69c1379c7f4
SHA256

f82488b7580088ef97f7eb9112a860ebd7c67489b40e23971e37acdfc6bbf0a3
SHA512

a44460b7edbc0761a12457fc27627dc7bc28820fd8b48412e12e1d13aabac1f146cba147d61afbe43c0a39cfc90367aa49667ee6717cda5b57757353d7a7cd06
SSDEEP

1536:9qNkaWgQKUFftuITp1+8+CthPXstugIaFVIFEKFR59vEcqrmqwfzy9KJsz:o/WXPD+8TXM9F+EO595qrb9y

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

107.152.99.41:54893

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Processes:

netsh.exe

pid process

2440 netsh.exe

pid	process
2440	netsh.exe

Drops startup file 6 IoCs

Processes:

tmp3D10.tmphjgcdkzzlzn.exetmp3DDC.tmpxiehdojqwgdwfoy.exeattrib.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	tmp3D10.tmphjgcdkzzlzn.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\57fb05ec5f5f4ec817027bcb7278a5fa.exe	tmp3DDC.tmpxiehdojqwgdwfoy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\57fb05ec5f5f4ec817027bcb7278a5fa.exe	tmp3DDC.tmpxiehdojqwgdwfoy.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	tmp3D10.tmphjgcdkzzlzn.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	tmp3D10.tmphjgcdkzzlzn.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	attrib.exe

Executes dropped EXE 2 IoCs

Processes:

tmp3D10.tmphjgcdkzzlzn.exetmp3DDC.tmpxiehdojqwgdwfoy.exe

pid process

2964 tmp3D10.tmphjgcdkzzlzn.exe
2960 tmp3DDC.tmpxiehdojqwgdwfoy.exe

pid	process
2964	tmp3D10.tmphjgcdkzzlzn.exe
2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmp3D10.tmphjgcdkzzlzn.exetmp3DDC.tmpxiehdojqwgdwfoy.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	tmp3D10.tmphjgcdkzzlzn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	tmp3D10.tmphjgcdkzzlzn.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	tmp3D10.tmphjgcdkzzlzn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	tmp3D10.tmphjgcdkzzlzn.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\57fb05ec5f5f4ec817027bcb7278a5fa = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp3DDC.tmpxiehdojqwgdwfoy.exe\" .."	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\57fb05ec5f5f4ec817027bcb7278a5fa = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp3DDC.tmpxiehdojqwgdwfoy.exe\" .."	tmp3DDC.tmpxiehdojqwgdwfoy.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

tmp3DDC.tmpxiehdojqwgdwfoy.exetmp3D10.tmphjgcdkzzlzn.exe

description	pid	process
Token: SeDebugPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeDebugPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: SeIncBasePriorityPrivilege	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe
Token: 33	2964	tmp3D10.tmphjgcdkzzlzn.exe
Token: SeIncBasePriorityPrivilege	2964	tmp3D10.tmphjgcdkzzlzn.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exetmp3DDC.tmpxiehdojqwgdwfoy.exetmp3D10.tmphjgcdkzzlzn.exe

description	pid	process	target process
PID 1048 wrote to memory of 2964	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3D10.tmphjgcdkzzlzn.exe
PID 1048 wrote to memory of 2964	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3D10.tmphjgcdkzzlzn.exe
PID 1048 wrote to memory of 2964	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3D10.tmphjgcdkzzlzn.exe
PID 1048 wrote to memory of 2964	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3D10.tmphjgcdkzzlzn.exe
PID 1048 wrote to memory of 2960	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3DDC.tmpxiehdojqwgdwfoy.exe
PID 1048 wrote to memory of 2960	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3DDC.tmpxiehdojqwgdwfoy.exe
PID 1048 wrote to memory of 2960	1048	f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe	tmp3DDC.tmpxiehdojqwgdwfoy.exe
PID 2960 wrote to memory of 2440	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe	netsh.exe
PID 2960 wrote to memory of 2440	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe	netsh.exe
PID 2960 wrote to memory of 2440	2960	tmp3DDC.tmpxiehdojqwgdwfoy.exe	netsh.exe
PID 2964 wrote to memory of 2540	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2540	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2540	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2540	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2588	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2588	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2588	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe
PID 2964 wrote to memory of 2588	2964	tmp3D10.tmphjgcdkzzlzn.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

2588 attrib.exe
2540 attrib.exe

pid	process
2588	attrib.exe
2540	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4ef4c394d0ca5d493b584b0d6f7a08d_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Users\Admin\AppData\Local\Temp\tmp3D10.tmphjgcdkzzlzn.exe
"C:\Users\Admin\AppData\Local\Temp\tmp3D10.tmphjgcdkzzlzn.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
3⤵
- Drops startup file
- Views/modifies file attributes
PID:2540

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
3⤵
- Views/modifies file attributes
PID:2588

C:\Users\Admin\AppData\Local\Temp\tmp3DDC.tmpxiehdojqwgdwfoy.exe
"C:\Users\Admin\AppData\Local\Temp\tmp3DDC.tmpxiehdojqwgdwfoy.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\tmp3DDC.tmpxiehdojqwgdwfoy.exe" "tmp3DDC.tmpxiehdojqwgdwfoy.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2440

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Modify Registry

1

T1112

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3D10.tmphjgcdkzzlzn.exe
Filesize
27KB

MD5
c02d456f4a45039d08027055d44eafed

SHA1
a29630fd9e2b16b5dedf690a3fe6b972149f7782

SHA256
9f33ffec778fb87cece32d085b9dd91091fc5b5dc0d5babf4cf14db18b557ebf

SHA512
c36bfe2145274d526aeb81e11840636564b569289d60ccdc1efdaf1dd09d5d00fd277d62bd218ad8686bf923b934039e643237dced3893996a63e1b050ce4a74

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3DDC.tmpxiehdojqwgdwfoy.exe
Filesize
71KB

MD5
53824bb4380d5ba3b4024322f157d467

SHA1
e2b5fa8dcd0eb30ba0d16f7917aad9da2c6efb68

SHA256
f0656c1cfecf896870c8852213507b50341d939a09abb0c7ea3b0b6121b749a2

SHA512
a0f2be05bf7f45553735583265531a6731ba49166d7b864d50ebbcca2bbcfd993cca4f2e47ce9011718c2629f3a073862d312ce34c1c3d452ccfb1e7f4023097

Download Submit
memory/1048-15-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/1048-2-0x0000000002060000-0x00000000020E0000-memory.dmp

Filesize
512KB

Download
memory/1048-1-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/2960-25-0x0000000000A60000-0x0000000000AE0000-memory.dmp

Filesize
512KB

Download
memory/2960-16-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/2960-14-0x0000000000A60000-0x0000000000AE0000-memory.dmp

Filesize
512KB

Download
memory/2960-20-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/2960-13-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/2960-31-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp

Filesize
9.6MB

Download
memory/2960-32-0x0000000000A60000-0x0000000000AE0000-memory.dmp

Filesize
512KB

Download
memory/2964-19-0x0000000000CC0000-0x0000000000D00000-memory.dmp

Filesize
256KB

Download
memory/2964-18-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2964-17-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2964-33-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2964-34-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2964-35-0x0000000000CC0000-0x0000000000D00000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads