njrat | 25e5c94e59845bf8f4096d2eee10ab131e31096b957e1034c1fc0fd1164c1927

General

Target

ee9c59ed661de901b23475e7b6af8c5c_JaffaCakes118.exe
Size

252KB
MD5

ee9c59ed661de901b23475e7b6af8c5c
SHA1

34a9f7397cbac20c422067683b1bb87659d4c3c6
SHA256

25e5c94e59845bf8f4096d2eee10ab131e31096b957e1034c1fc0fd1164c1927
SHA512

d3d2d301f6a81005a7134ba756bf91765b311f992cb882cc94501c2ecd494a80666ce6f4a6a07bfa16ea5b15d523fa2c7917906b3a4c7deff38ddfd55ae753a6
SSDEEP

3072:bYs03EcckEmNoSsmfYgaKSRye29MXHPJ+TBVPRvdlDrwpxaZb8ywfxs54xoWav4M:s0Ss75S9cJ+503g8/0QO

Score

10^/10

njrat تم الاختراق من قبل دكتور الغربية #agilenet evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

تم الاختراق من قبل دكتور الغربية #

C2

Dr187.ddns.net:999

Mutex

59e66e4fd01ed7a53bb65713760bdb7d

Attributes

reg_key
59e66e4fd01ed7a53bb65713760bdb7d
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
840	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	ee9c59ed661de901b23475e7b6af8c5c_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe	Google Root.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe	Google Root.exe

Executes dropped EXE 1 IoCs

pid	Process
3200	Google Root.exe

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/3760-1-0x0000000000B30000-0x0000000000B74000-memory.dmp	agile_net
behavioral2/files/0x0009000000023489-8.dat	agile_net

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .."	Google Root.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .."	Google Root.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 behavior: EnumeratesProcesses 32 IoCs

pid	Process
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe
3200	Google Root.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	Google Root.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 3200	3760	ee9c59ed661de901b23475e7b6af8c5c_JaffaCakes118.exe	82
PID 3760 wrote to memory of 3200	3760	ee9c59ed661de901b23475e7b6af8c5c_JaffaCakes118.exe	82
PID 3200 wrote to memory of 840	3200	Google Root.exe	83
PID 3200 wrote to memory of 840	3200	Google Root.exe	83

C:\Users\Admin\AppData\Local\Temp\ee9c59ed661de901b23475e7b6af8c5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee9c59ed661de901b23475e7b6af8c5c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Users\Admin\AppData\Local\Temp\Google Root.exe
  "C:\Users\Admin\AppData\Local\Temp\Google Root.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:840

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Google Root.exe

Filesize
252KB

MD5
ee9c59ed661de901b23475e7b6af8c5c

SHA1
34a9f7397cbac20c422067683b1bb87659d4c3c6

SHA256
25e5c94e59845bf8f4096d2eee10ab131e31096b957e1034c1fc0fd1164c1927

SHA512
d3d2d301f6a81005a7134ba756bf91765b311f992cb882cc94501c2ecd494a80666ce6f4a6a07bfa16ea5b15d523fa2c7917906b3a4c7deff38ddfd55ae753a6

Download Submit
memory/3200-17-0x00007FFC72B70000-0x00007FFC73631000-memory.dmp

Filesize
10.8MB

Download
memory/3200-19-0x00007FFC72B70000-0x00007FFC73631000-memory.dmp

Filesize
10.8MB

Download
memory/3200-20-0x00007FFC72B70000-0x00007FFC73631000-memory.dmp

Filesize
10.8MB

Download
memory/3200-21-0x00007FFC72B70000-0x00007FFC73631000-memory.dmp

Filesize
10.8MB

Download
memory/3760-0-0x00007FFC72B73000-0x00007FFC72B75000-memory.dmp

Filesize
8KB

Download
memory/3760-1-0x0000000000B30000-0x0000000000B74000-memory.dmp

Filesize
272KB

Download
memory/3760-2-0x0000000001320000-0x000000000132E000-memory.dmp

Filesize
56KB

Download
memory/3760-4-0x00007FFC72B70000-0x00007FFC73631000-memory.dmp

Filesize
10.8MB

Download
memory/3760-16-0x00007FFC72B70000-0x00007FFC73631000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads