njrat | 3169e0563d59a768e311fc4efe6f00b5b2e9cef0645db9e5fb355acf0be0db04

General

Target

d604c8541752e8b63545d5d19c296a7f_JaffaCakes118.exe
Size

872KB
MD5

d604c8541752e8b63545d5d19c296a7f
SHA1

fe831e9adc2ca7adf7b5541e1bd8c78324dde120
SHA256

3169e0563d59a768e311fc4efe6f00b5b2e9cef0645db9e5fb355acf0be0db04
SHA512

97d1c9f217d9915d273600792012bc80b03788000d557dd2dd0af0f320fc675565e5060eba31bb1300ec6a9f96c84e7fc86202fbee15157c2abff75b64507457
SSDEEP

12288:BPNMuUFfiGAZD6gZ6Evwoe+wiMsGnfYNDDR11Tyfe/OVB7JuMMBKwss:B1MvKWgk

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

doza122.con-ip.com:5552

Mutex

68a4a42151e9c45f922a140954d9441d

Attributes

reg_key
68a4a42151e9c45f922a140954d9441d
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
4920	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	d604c8541752e8b63545d5d19c296a7f_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\68a4a42151e9c45f922a140954d9441d.exe	win..exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\68a4a42151e9c45f922a140954d9441d.exe	win..exe

Executes dropped EXE 1 IoCs

pid	Process
5072	win..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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\68a4a42151e9c45f922a140954d9441d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\win..exe\" .."	win..exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\68a4a42151e9c45f922a140954d9441d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\win..exe\" .."	win..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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe
Token: 33	5072	win..exe
Token: SeIncBasePriorityPrivilege	5072	win..exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 5072	1476	d604c8541752e8b63545d5d19c296a7f_JaffaCakes118.exe	84
PID 1476 wrote to memory of 5072	1476	d604c8541752e8b63545d5d19c296a7f_JaffaCakes118.exe	84
PID 5072 wrote to memory of 4920	5072	win..exe	94
PID 5072 wrote to memory of 4920	5072	win..exe	94

C:\Users\Admin\AppData\Local\Temp\d604c8541752e8b63545d5d19c296a7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d604c8541752e8b63545d5d19c296a7f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\win..exe
  "C:\Users\Admin\AppData\Local\Temp\win..exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5072
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\win..exe" "win..exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:4920

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
872KB

MD5
d604c8541752e8b63545d5d19c296a7f

SHA1
fe831e9adc2ca7adf7b5541e1bd8c78324dde120

SHA256
3169e0563d59a768e311fc4efe6f00b5b2e9cef0645db9e5fb355acf0be0db04

SHA512
97d1c9f217d9915d273600792012bc80b03788000d557dd2dd0af0f320fc675565e5060eba31bb1300ec6a9f96c84e7fc86202fbee15157c2abff75b64507457

Download Submit
memory/1476-3-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download
memory/1476-2-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download
memory/1476-0-0x00007FF8477F5000-0x00007FF8477F6000-memory.dmp

Filesize
4KB

Download
memory/1476-4-0x0000000001430000-0x000000000143A000-memory.dmp

Filesize
40KB

Download
memory/1476-5-0x000000001C150000-0x000000001C61E000-memory.dmp

Filesize
4.8MB

Download
memory/1476-1-0x000000001BB50000-0x000000001BBF6000-memory.dmp

Filesize
664KB

Download
memory/1476-19-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download
memory/5072-18-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download
memory/5072-20-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download
memory/5072-21-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download
memory/5072-23-0x000000001CB50000-0x000000001CBEC000-memory.dmp

Filesize
624KB

Download
memory/5072-24-0x0000000001800000-0x0000000001808000-memory.dmp

Filesize
32KB

Download
memory/5072-25-0x00007FF847540000-0x00007FF847EE1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads