njrat | 6677ee6c6eb63f596781ec8ef15cc090554b663f8a035c55407b68072845598f

General

Target

e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe
Size

23KB
MD5

e916d8bdffd2f2584972b0309367e8eb
SHA1

f3bcbead64a9faa976af2beae4a90cd7f934a860
SHA256

6677ee6c6eb63f596781ec8ef15cc090554b663f8a035c55407b68072845598f
SHA512

cbe42f8d1e7c121cfcee56d51533b40ed4a379de4f619b70492440c11bdd5b50bcbf919ca116d47fb4b422fa7aec07c856975535ad2ce60f4dde2548c18e6a44
SSDEEP

384:H9M0swn0u32uWvm8CB40OQOMn6sgCsh2FiVmmRvR6JZlbw8hqIusZzZ+q:RSkP7B4BRpcnuU

Score

10^/10

njrat الـــقـــاهـــــــــــــــرة discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

الـــقـــاهـــــــــــــــرة

C2

milla.publicvm.com:1177

Mutex

50861827a5031222fb7f8fc631c29ae2

Attributes

reg_key
50861827a5031222fb7f8fc631c29ae2
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
2788	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\50861827a5031222fb7f8fc631c29ae2.exe	naniis.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\50861827a5031222fb7f8fc631c29ae2.exe	naniis.exe

Executes dropped EXE 1 IoCs

pid	Process
2224	naniis.exe

Loads dropped DLL 1 IoCs

pid	Process
2016	e916d8bdffd2f2584972b0309367e8eb_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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\50861827a5031222fb7f8fc631c29ae2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\naniis.exe\" .."	naniis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\50861827a5031222fb7f8fc631c29ae2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\naniis.exe\" .."	naniis.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	e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	naniis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe
Token: 33	2224	naniis.exe
Token: SeIncBasePriorityPrivilege	2224	naniis.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2224	2016	e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe	31
PID 2016 wrote to memory of 2224	2016	e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe	31
PID 2016 wrote to memory of 2224	2016	e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe	31
PID 2016 wrote to memory of 2224	2016	e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2788	2224	naniis.exe	32
PID 2224 wrote to memory of 2788	2224	naniis.exe	32
PID 2224 wrote to memory of 2788	2224	naniis.exe	32
PID 2224 wrote to memory of 2788	2224	naniis.exe	32

C:\Users\Admin\AppData\Local\Temp\e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Roaming\naniis.exe
  "C:\Users\Admin\AppData\Roaming\naniis.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\naniis.exe" "naniis.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2788

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\Roaming\naniis.exe

Filesize
23KB

MD5
e916d8bdffd2f2584972b0309367e8eb

SHA1
f3bcbead64a9faa976af2beae4a90cd7f934a860

SHA256
6677ee6c6eb63f596781ec8ef15cc090554b663f8a035c55407b68072845598f

SHA512
cbe42f8d1e7c121cfcee56d51533b40ed4a379de4f619b70492440c11bdd5b50bcbf919ca116d47fb4b422fa7aec07c856975535ad2ce60f4dde2548c18e6a44

Download Submit
memory/2016-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2016-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2016-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2016-12-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2224-10-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2224-11-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2224-14-0x0000000074710000-0x0000000074CBB000-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