njrat | 10c869e87999e9f426368920d9fdf845ce894ea8c59d7f08ea1d10e3237e05e1

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06/05/2024, 04:19

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General

Target
1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe
Size 81KB
Sample240506-exkrragg7t
SHA256 10c869e87999e9f426368920d9fdf845ce894ea8c59d7f08ea1d10e3237e05e1
MD5 1aba70434232c69391c8585473fbcb29
SHA1 7a1d094d0ac8d587b0b3727c9ec110bb924370db
SHA512 4573967a350e295c745b94f69cf7d0012fd7cd8be3717a54953246a2f91c875901229cf9375176b817c6cb5da9f2a2a7fc2f89fb6fbdc02df48d9e4f63ee9f95
SSDEEP 1536:SpX58rVfCbR+LY9dF3JbMRisSxHjPZngFMHn/R1:EJkCbIU9hbMRHS5dgKHn/R1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

njrat تم الاختراق من قبل دكتور الغربية #evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

تم الاختراق من قبل دكتور الغربية #

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
2980	netsh.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
2948	Google Root.exe

Loads dropped DLL 1 IoCs

pid	Process
2884	1aba70434232c69391c8585473fbcb29_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-1-5-21-3627615824-4061627003-3019543961-1000\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

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe
2948	Google Root.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe
Token: SeDebugPrivilege	2948	Google Root.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2948	2884	1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe	28
PID 2884 wrote to memory of 2948	2884	1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe	28
PID 2884 wrote to memory of 2948	2884	1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe	28
PID 2948 wrote to memory of 2980	2948	Google Root.exe	29
PID 2948 wrote to memory of 2980	2948	Google Root.exe	29
PID 2948 wrote to memory of 2980	2948	Google Root.exe	29

C:\Users\Admin\AppData\Local\Temp\1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884
- 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:2948
- - 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
    PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Google Root.exe

Path C:\Users\Admin\AppData\Local\Temp\Google Root.exe
Size 81KB
SHA256 10c869e87999e9f426368920d9fdf845ce894ea8c59d7f08ea1d10e3237e05e1
MD5 1aba70434232c69391c8585473fbcb29
SHA1 7a1d094d0ac8d587b0b3727c9ec110bb924370db
SHA512 4573967a350e295c745b94f69cf7d0012fd7cd8be3717a54953246a2f91c875901229cf9375176b817c6cb5da9f2a2a7fc2f89fb6fbdc02df48d9e4f63ee9f95
SSDEEP 1536:SpX58rVfCbR+LY9dF3JbMRisSxHjPZngFMHn/R1:EJkCbIU9hbMRHS5dgKHn/R1
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2884-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

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memory/2884-1-0x0000000000A70000-0x0000000000A80000-memory.dmp

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memory/2884-2-0x0000000000770000-0x000000000077E000-memory.dmp

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memory/2884-5-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

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memory/2884-10-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

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memory/2948-11-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

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memory/2948-12-0x0000000000850000-0x0000000000860000-memory.dmp

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memory/2948-14-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

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memory/2948-15-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

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memory/2948-16-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

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