njrat | a44376055321cd46cce5a900eb9fab0814c3349f155561cce5af136906837915

General

Target

JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe
Size

29KB
MD5

6d929ed6520ba59af4fa3cdd877c0050
SHA1

b747a53578f3f4e1cb7f20ab64851b3597463323
SHA256

a44376055321cd46cce5a900eb9fab0814c3349f155561cce5af136906837915
SHA512

be543bd29f489ee35767bde564498e0aa6607736698214f9d4497b2de4147cb4a04822bb4ad879c80a7d3da6d7535bff549b295becefcd195391f7d97d73f2c6
SSDEEP

384:pwIpl79TbsiKQ17H5FoQriWmqDGbLTecEGBsbh0w4wlAokw9OhgOL1vYRGOZz+ZG:l7tsiKojBr8q63TeWBKh0p29SgRYG

Score

10^/10

njrat hacked aissous discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Hacked aissous

C2

baba19.no-ip.biz:1177

Mutex

46d93431630fc8e404fed7204e708738

Attributes

reg_key
46d93431630fc8e404fed7204e708738
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
2168	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
2024	JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.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_6d929ed6520ba59af4fa3cdd877c0050.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe
2320	trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe	31
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe	31
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe	31
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe	31
PID 2320 wrote to memory of 2168	2320	trojan.exe	32
PID 2320 wrote to memory of 2168	2320	trojan.exe	32
PID 2320 wrote to memory of 2168	2320	trojan.exe	32
PID 2320 wrote to memory of 2168	2320	trojan.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d929ed6520ba59af4fa3cdd877c0050.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\trojan.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\trojan.exe" "trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2168

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

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\trojan.exe

Filesize
29KB

MD5
6d929ed6520ba59af4fa3cdd877c0050

SHA1
b747a53578f3f4e1cb7f20ab64851b3597463323

SHA256
a44376055321cd46cce5a900eb9fab0814c3349f155561cce5af136906837915

SHA512
be543bd29f489ee35767bde564498e0aa6607736698214f9d4497b2de4147cb4a04822bb4ad879c80a7d3da6d7535bff549b295becefcd195391f7d97d73f2c6

Download Submit
memory/2024-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2024-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2024-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2024-11-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-12-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-10-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-13-0x0000000074710000-0x0000000074CBB000-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