njrat | e061679e1c06322d8f7f74a153de64d4818f8dd60b7e8a50641e793712a6d0bd

General

Target

7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe
Size

220KB
MD5

7370c66c1be900fc49a087879f50ec7f
SHA1

c6be4b6cdd07c48ee1b085d35a1d2e4b5f75fbea
SHA256

e061679e1c06322d8f7f74a153de64d4818f8dd60b7e8a50641e793712a6d0bd
SHA512

0a41649dc7ea425ab5fc5e26c5e1814351d4256d9f5a3c2fd84f0a3d756a07f0919393bef58f703ab95264600d76b995812dc873a6d9cf24c233e9abbaa96f56
SSDEEP

768:0xsWhB3kvEw1G/W2/ErK3CMuv9hrEFo+Myet4hGoJ53d3RqztGgeHJWrhtOjujA4:LgB3kvR1G/NsOCMuvrEFWyC4hGU534

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

23f0e3bce589df29a3e6f3e8879b41c1

Attributes

reg_key
23f0e3bce589df29a3e6f3e8879b41c1
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

Processes:

netsh.exe

pid process

4176 netsh.exe

pid	process
4176	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

Processes:

7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

server.exe

pid process

1856 server.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1856	server.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe
Token: 33	1856	server.exe
Token: SeIncBasePriorityPrivilege	1856	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exeserver.exe

description	pid	process	target process
PID 2136 wrote to memory of 1856	2136	7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe	server.exe
PID 2136 wrote to memory of 1856	2136	7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe	server.exe
PID 2136 wrote to memory of 1856	2136	7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe	server.exe
PID 1856 wrote to memory of 4176	1856	server.exe	netsh.exe
PID 1856 wrote to memory of 4176	1856	server.exe	netsh.exe
PID 1856 wrote to memory of 4176	1856	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7370c66c1be900fc49a087879f50ec7f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:4176

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

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
220KB

MD5
7370c66c1be900fc49a087879f50ec7f

SHA1
c6be4b6cdd07c48ee1b085d35a1d2e4b5f75fbea

SHA256
e061679e1c06322d8f7f74a153de64d4818f8dd60b7e8a50641e793712a6d0bd

SHA512
0a41649dc7ea425ab5fc5e26c5e1814351d4256d9f5a3c2fd84f0a3d756a07f0919393bef58f703ab95264600d76b995812dc873a6d9cf24c233e9abbaa96f56

Download Submit
memory/1856-17-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-18-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/1856-19-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-20-0x0000000005630000-0x000000000563A000-memory.dmp

Filesize
40KB

Download
memory/1856-21-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-22-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2136-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2136-1-0x0000000000870000-0x00000000008AE000-memory.dmp

Filesize
248KB

Download
memory/2136-2-0x0000000005140000-0x000000000514C000-memory.dmp

Filesize
48KB

Download
memory/2136-3-0x0000000005280000-0x000000000531C000-memory.dmp

Filesize
624KB

Download
memory/2136-4-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads