njrat | 1720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a

General

Target

f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
Size

136KB
MD5

f11d2c085a4ed98a4fb9e81dfd2a52cc
SHA1

2b38d9a25ecc84f3eddb638654b8733ca5292d55
SHA256

1720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a
SHA512

f059b7b618ac2f7431602c3a01693e5509d8bfda23892bb2fdb76692c78ad3c7bd6bae38e3a20c66ab38820911fb4cf19dc3ed0d8979d07094115b8be355f10b
SSDEEP

3072:X2GxAZ7AnL+kIpx5JKbY4s9xIJjOVwP6xsVF6jYhaxNvrS1P1zv:GGTnL+dpxKAxrvrSV1

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ramzi10.ddns.net:1177

Mutex

59c6c4aba1a9bc378ae1adbf7f3811ac

Attributes

reg_key
59c6c4aba1a9bc378ae1adbf7f3811ac
splitter
|'|'|

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

pid	Process
2032	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2704	google.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\59c6c4aba1a9bc378ae1adbf7f3811ac = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .."	google.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\59c6c4aba1a9bc378ae1adbf7f3811ac = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .."	google.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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	google.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe
Token: 33	2704	google.exe
Token: SeIncBasePriorityPrivilege	2704	google.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2704	2644	f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2704	2644	f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2704	2644	f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2704	2644	f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2032	2704	google.exe	31
PID 2704 wrote to memory of 2032	2704	google.exe	31
PID 2704 wrote to memory of 2032	2704	google.exe	31
PID 2704 wrote to memory of 2032	2704	google.exe	31

C:\Users\Admin\AppData\Local\Temp\f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\google.exe
  "C:\Users\Admin\AppData\Local\Temp\google.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google.exe" "google.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2032

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

System Information Discovery

1

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

\Users\Admin\AppData\Local\Temp\google.exe

Filesize
136KB

MD5
f11d2c085a4ed98a4fb9e81dfd2a52cc

SHA1
2b38d9a25ecc84f3eddb638654b8733ca5292d55

SHA256
1720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a

SHA512
f059b7b618ac2f7431602c3a01693e5509d8bfda23892bb2fdb76692c78ad3c7bd6bae38e3a20c66ab38820911fb4cf19dc3ed0d8979d07094115b8be355f10b

Download Submit
memory/2644-16-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-1-0x0000000000260000-0x0000000000288000-memory.dmp

Filesize
160KB

Download
memory/2644-3-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-4-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-5-0x0000000001E10000-0x0000000001E1C000-memory.dmp

Filesize
48KB

Download
memory/2644-6-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-8-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2644-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2644-19-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-24-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-18-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-26-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-22-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-21-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-20-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-23-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-15-0x0000000000990000-0x00000000009B8000-memory.dmp

Filesize
160KB

Download
memory/2704-25-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-17-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads