njrat | 197a3560eeac05406ac5f425ba3fa3e48bf098985c50d8029736f43da03d39e3

General

Target

JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe
Size

24KB
MD5

6013dbeefd631ad60401ab8ca69fff30
SHA1

756c2f26316ca1ad10548334ec666b0ddd5e2e65
SHA256

197a3560eeac05406ac5f425ba3fa3e48bf098985c50d8029736f43da03d39e3
SHA512

3c5d33ebb96fe26965be287df8bfa181ad6c9b40c446cf6604a12149c42d24ce473a29e8329f2c55ad3fe6749471ea77afef42c56ba24f0d74445b15e2730fc9
SSDEEP

384:Q5CWqQRH31wWGSNwThxUmCWVnrElYBhpiNsf/EU/45EucA24MxDlR1xCslcqobDE:WqxS4aEdiNsf/z/C/B+vks

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

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
3564	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe

Executes dropped EXE 1 IoCs

pid	Process
3712	HacKed.exe

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 3 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	JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HacKed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe
Token: 33	3712	HacKed.exe
Token: SeIncBasePriorityPrivilege	3712	HacKed.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 3712	4536	JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe	84
PID 4536 wrote to memory of 3712	4536	JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe	84
PID 4536 wrote to memory of 3712	4536	JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe	84
PID 3712 wrote to memory of 3564	3712	HacKed.exe	85
PID 3712 wrote to memory of 3564	3712	HacKed.exe	85
PID 3712 wrote to memory of 3564	3712	HacKed.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6013dbeefd631ad60401ab8ca69fff30.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\HacKed.exe
  "C:\Users\Admin\AppData\Local\Temp\HacKed.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\HacKed.exe" "HacKed.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

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\Temp\HacKed.exe

Filesize
24KB

MD5
6013dbeefd631ad60401ab8ca69fff30

SHA1
756c2f26316ca1ad10548334ec666b0ddd5e2e65

SHA256
197a3560eeac05406ac5f425ba3fa3e48bf098985c50d8029736f43da03d39e3

SHA512
3c5d33ebb96fe26965be287df8bfa181ad6c9b40c446cf6604a12149c42d24ce473a29e8329f2c55ad3fe6749471ea77afef42c56ba24f0d74445b15e2730fc9

Download Submit
memory/3712-12-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3712-14-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3712-15-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/4536-0-0x0000000074842000-0x0000000074843000-memory.dmp

Filesize
4KB

Download
memory/4536-1-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/4536-2-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/4536-13-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads