njrat | 9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80

General

Target

9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
Size

96KB
MD5

c049228074ea99dcfa2af34316214ad4
SHA1

2a47c44960b7e50a6dad43cf7e7064873283e09e
SHA256

9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80
SHA512

81baa7b0c96f4eb57e60041622571e1993ac9d8c0c9803b97b519f6e95b82c67b9599c221cd7002785db318a00caa48adffb5f79ca602c950477d5cf467d6291
SSDEEP

1536:D1/F8CpxMCAgF9DLi+DOGL2NCi8LEg/FnOcR:BH2+DOGTbLEgHR

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

ilyashacke.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
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
4368	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe

Executes dropped EXE 2 IoCs

pid	Process
3840	Trojan.exe
1384	Trojan.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 3840 set thread context of 1384	3840	Trojan.exe	84

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\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe
1384	Trojan.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
Token: SeDebugPrivilege	3840	Trojan.exe
Token: SeDebugPrivilege	1384	Trojan.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 552 wrote to memory of 4736	552	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	82
PID 4736 wrote to memory of 3840	4736	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	83
PID 4736 wrote to memory of 3840	4736	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	83
PID 4736 wrote to memory of 3840	4736	9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe	83
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 3840 wrote to memory of 1384	3840	Trojan.exe	84
PID 1384 wrote to memory of 4368	1384	Trojan.exe	85
PID 1384 wrote to memory of 4368	1384	Trojan.exe	85
PID 1384 wrote to memory of 4368	1384	Trojan.exe	85

C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
"C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
  C:\Users\Admin\AppData\Local\Temp\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4736
- - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3840
  - - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1384
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:4368

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80.exe.log

Filesize
319B

MD5
91046f2e147049d3e53cd9bf9d4d95ed

SHA1
228e347d062840b2edcbd16904475aacad414c62

SHA256
ea92f8291b86440b98162409b1f9f04470455c22be01a1480ea5ebc37eb168dc

SHA512
071a9c6e17760a726c3a4519cf8006f36f17f50946af0129e0e1f3e480f6b7fcc804a7614b044247f2420a8b2b46bec5b8493e4869bb918bc7c0f6aa1346c3e0

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

Filesize
96KB

MD5
c049228074ea99dcfa2af34316214ad4

SHA1
2a47c44960b7e50a6dad43cf7e7064873283e09e

SHA256
9f41a4820c15797bdfff89d998c9285a1b8213c8e62c3111cdf0d3f9d29e6d80

SHA512
81baa7b0c96f4eb57e60041622571e1993ac9d8c0c9803b97b519f6e95b82c67b9599c221cd7002785db318a00caa48adffb5f79ca602c950477d5cf467d6291

Download Submit
memory/552-7-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/552-1-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/552-2-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/552-0-0x0000000075452000-0x0000000075453000-memory.dmp

Filesize
4KB

Download
memory/1384-31-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/1384-30-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/1384-29-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3840-23-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3840-22-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3840-28-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3840-20-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4736-21-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4736-9-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4736-8-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4736-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads