njrat | 306437a282f51a0c6ecd6e3eaab2ef9fc376973da40ae0972bee7ea3839d0909

General

Target

306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe
Size

27KB
MD5

03aaaf240a48f950913695178125016a
SHA1

b7fe1523b02d05539f769f4beead332e5f0e18bc
SHA256

306437a282f51a0c6ecd6e3eaab2ef9fc376973da40ae0972bee7ea3839d0909
SHA512

6af11725e06efd01ca1429e567ca93d608436b165a23229eea623e25291967ce3f057af5c596974d86a5e0c55b38a27a0b121471f2b49cd25c543e77ce09460d

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

zaki-botnet.portmap.host:5222

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Processes:

Payload.exe

pid process

872 Payload.exe

pid	process
872	Payload.exe

Drops startup file 2 IoCs

Processes:

306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exePayload.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe

Loads dropped DLL 1 IoCs

Processes:

306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe

pid process

1796 306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe

pid	process
1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.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 33 IoCs

Processes:

Payload.exe

description	pid	process
Token: SeDebugPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe
Token: 33	872	Payload.exe
Token: SeIncBasePriorityPrivilege	872	Payload.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe

description	pid	process	target process
PID 1796 wrote to memory of 872	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	Payload.exe
PID 1796 wrote to memory of 872	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	Payload.exe
PID 1796 wrote to memory of 872	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	Payload.exe
PID 1796 wrote to memory of 872	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	Payload.exe
PID 1796 wrote to memory of 1384	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	attrib.exe
PID 1796 wrote to memory of 1384	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	attrib.exe
PID 1796 wrote to memory of 1384	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	attrib.exe
PID 1796 wrote to memory of 1384	1796	306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

1384 attrib.exe

pid	process
1384	attrib.exe

C:\Users\Admin\AppData\Local\Temp\306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe
"C:\Users\Admin\AppData\Local\Temp\306437A282F51A0C6ECD6E3EAAB2EF9FC376973DA40AE.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1796

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:872

C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
2⤵
- Views/modifies file attributes
PID:1384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
03aaaf240a48f950913695178125016a

SHA1
b7fe1523b02d05539f769f4beead332e5f0e18bc

SHA256
306437a282f51a0c6ecd6e3eaab2ef9fc376973da40ae0972bee7ea3839d0909

SHA512
6af11725e06efd01ca1429e567ca93d608436b165a23229eea623e25291967ce3f057af5c596974d86a5e0c55b38a27a0b121471f2b49cd25c543e77ce09460d

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

MD5
03aaaf240a48f950913695178125016a

SHA1
b7fe1523b02d05539f769f4beead332e5f0e18bc

SHA256
306437a282f51a0c6ecd6e3eaab2ef9fc376973da40ae0972bee7ea3839d0909

SHA512
6af11725e06efd01ca1429e567ca93d608436b165a23229eea623e25291967ce3f057af5c596974d86a5e0c55b38a27a0b121471f2b49cd25c543e77ce09460d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

MD5
74e0513f71ef18aae509f7751f25f453

SHA1
aba9ff8944c79d81c9f38337722c89a733712b4b

SHA256
a46f531044be1b29ac6346aa39fd048b19e8c799de2484d9978ee79cc96c8e8b

SHA512
a8b47c292d7be35d560787c39978ad54ff7f7bd273a9db550b9795fc8a5666244397fa6e0f2888dcc4811550090acee479d0176e01965bea80598f10e971abd0

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

MD5
ce86a5f1ef5c036da720d8cba98512e7

SHA1
530e6d5ae5b1ec43fa9c337afa18f34c49681558

SHA256
2250c04d4c5b334c97fe69ba67021d1131e73746f96d9939745d7714472cce6d

SHA512
57b300c44f312c6d9e13c56e24ebdb89398458256af18e3a2aa090d84e2d922ad86e2980d5c91015ca7255749d6be3cc042fb41f76a75f383cdffc83528583e9

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

MD5
03aaaf240a48f950913695178125016a

SHA1
b7fe1523b02d05539f769f4beead332e5f0e18bc

SHA256
306437a282f51a0c6ecd6e3eaab2ef9fc376973da40ae0972bee7ea3839d0909

SHA512
6af11725e06efd01ca1429e567ca93d608436b165a23229eea623e25291967ce3f057af5c596974d86a5e0c55b38a27a0b121471f2b49cd25c543e77ce09460d

Download Submit
memory/872-57-0x0000000000000000-mapping.dmp

Download
memory/872-64-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/1384-61-0x0000000000000000-mapping.dmp

Download
memory/1796-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

Filesize
8KB

Download
memory/1796-55-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads