njrat | 3bf3cd02f196b7eb2596c361a708e8723c31dc1c8637f43cad2485d754b60c8b

General

Target

JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
Size

142KB
MD5

78c618883d4ef11d7967a085bb169a90
SHA1

01eddd4cc1a1103838dd3a2147914c63d79eb43e
SHA256

3bf3cd02f196b7eb2596c361a708e8723c31dc1c8637f43cad2485d754b60c8b
SHA512

66fbcfbf608c28038c7ab2ef5132d978147a0393ef7b44dddf180cc3cffea94c677b14972ce63a5f580786259bd0f039961e131ec4641c1df6bacf93f660e707
SSDEEP

3072:t1EHZVn4swmr7XCgNzzKFVlRHCkV162LOh8bO8ntT8r:tOHZV44C4KFX1C01uyxtT

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

110xxx.zapto.org:1177

Mutex

e2acc3c4483cfae75255b2af38dd51a3

Attributes

reg_key
e2acc3c4483cfae75255b2af38dd51a3
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
376	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e2acc3c4483cfae75255b2af38dd51a3.exe	adobe.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e2acc3c4483cfae75255b2af38dd51a3.exe	adobe.exe

Executes dropped EXE 2 IoCs

pid	Process
2612	adobe.exe
2608	adobe.exe

Loads dropped DLL 1 IoCs

pid	Process
2780	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\e2acc3c4483cfae75255b2af38dd51a3 = "\"C:\\Users\\Admin\\AppData\\Roaming\\adobe.exe\" .."	adobe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e2acc3c4483cfae75255b2af38dd51a3 = "\"C:\\Users\\Admin\\AppData\\Roaming\\adobe.exe\" .."	adobe.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 2612 set thread context of 2608	2612	adobe.exe	32

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	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adobe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adobe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe
2608	adobe.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
Token: SeDebugPrivilege	2612	adobe.exe
Token: SeDebugPrivilege	2608	adobe.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 3020 wrote to memory of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 3020 wrote to memory of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 3020 wrote to memory of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 3020 wrote to memory of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 3020 wrote to memory of 2780	3020	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	30
PID 2780 wrote to memory of 2612	2780	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	31
PID 2780 wrote to memory of 2612	2780	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	31
PID 2780 wrote to memory of 2612	2780	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	31
PID 2780 wrote to memory of 2612	2780	JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe	31
PID 2612 wrote to memory of 2608	2612	adobe.exe	32
PID 2612 wrote to memory of 2608	2612	adobe.exe	32
PID 2612 wrote to memory of 2608	2612	adobe.exe	32
PID 2612 wrote to memory of 2608	2612	adobe.exe	32
PID 2612 wrote to memory of 2608	2612	adobe.exe	32
PID 2612 wrote to memory of 2608	2612	adobe.exe	32
PID 2608 wrote to memory of 376	2608	adobe.exe	33
PID 2608 wrote to memory of 376	2608	adobe.exe	33
PID 2608 wrote to memory of 376	2608	adobe.exe	33
PID 2608 wrote to memory of 376	2608	adobe.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78c618883d4ef11d7967a085bb169a90.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Users\Admin\AppData\Roaming\adobe.exe
    "C:\Users\Admin\AppData\Roaming\adobe.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2612
  - - C:\Users\Admin\AppData\Roaming\adobe.exe
      C:\Users\Admin\AppData\Roaming\adobe.exe
      4⤵
      Drops startup file
      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:2608
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\adobe.exe" "adobe.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:376

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

C:\Users\Admin\AppData\Roaming\adobe.exe

Filesize
142KB

MD5
78c618883d4ef11d7967a085bb169a90

SHA1
01eddd4cc1a1103838dd3a2147914c63d79eb43e

SHA256
3bf3cd02f196b7eb2596c361a708e8723c31dc1c8637f43cad2485d754b60c8b

SHA512
66fbcfbf608c28038c7ab2ef5132d978147a0393ef7b44dddf180cc3cffea94c677b14972ce63a5f580786259bd0f039961e131ec4641c1df6bacf93f660e707

Download Submit
memory/2612-52-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2612-35-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2780-24-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2780-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2780-17-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2780-14-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2780-34-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2780-23-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/2780-25-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-22-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-0-0x0000000074451000-0x0000000074452000-memory.dmp

Filesize
4KB

Download
memory/3020-28-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-20-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-21-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-2-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-1-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads