njrat | 367deffb67b8ab4fcdf186dde68357c61b9044265077805c47aa2be303e43312

General

Target

2c4d636b68794150829d795bc7afe8bd_JaffaCakes118.exe
Size

33KB
MD5

2c4d636b68794150829d795bc7afe8bd
SHA1

bf2fe3d794ae93220fa513104a7cd0820f0ead3a
SHA256

367deffb67b8ab4fcdf186dde68357c61b9044265077805c47aa2be303e43312
SHA512

ce42af5118ec22b533340a26c2d70c27153f18f72b49005dea505fda2e18ba9984032540ac228bb90a1e32511ad741b1511e9ed624b58b184cf9e8dfc79cd37f
SSDEEP

768:VvTquWVXats38qKZzHOxOruIEYwxGpUZSk:t3W5ss3g5cIEYwA6ZSk

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

82.202.167.230:7654

Mutex

Windows Update

Attributes

reg_key
Windows Update
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
3896	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	2c4d636b68794150829d795bc7afe8bd_JaffaCakes118.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2844	Ho.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Ho.exe\" .."	Ho.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Ho.exe\" .."	Ho.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe
Token: 33	2844	Ho.exe
Token: SeIncBasePriorityPrivilege	2844	Ho.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 2844	3184	2c4d636b68794150829d795bc7afe8bd_JaffaCakes118.exe	86
PID 3184 wrote to memory of 2844	3184	2c4d636b68794150829d795bc7afe8bd_JaffaCakes118.exe	86
PID 2844 wrote to memory of 3896	2844	Ho.exe	87
PID 2844 wrote to memory of 3896	2844	Ho.exe	87

C:\Users\Admin\AppData\Local\Temp\2c4d636b68794150829d795bc7afe8bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c4d636b68794150829d795bc7afe8bd_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\Ho.exe
  "C:\Users\Admin\AppData\Local\Temp\Ho.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Ho.exe" "Ho.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:3896

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\Ho.exe

Filesize
33KB

MD5
2c4d636b68794150829d795bc7afe8bd

SHA1
bf2fe3d794ae93220fa513104a7cd0820f0ead3a

SHA256
367deffb67b8ab4fcdf186dde68357c61b9044265077805c47aa2be303e43312

SHA512
ce42af5118ec22b533340a26c2d70c27153f18f72b49005dea505fda2e18ba9984032540ac228bb90a1e32511ad741b1511e9ed624b58b184cf9e8dfc79cd37f

Download Submit
memory/2844-17-0x00007FFB25CE0000-0x00007FFB26681000-memory.dmp

Filesize
9.6MB

Download
memory/2844-16-0x00007FFB25CE0000-0x00007FFB26681000-memory.dmp

Filesize
9.6MB

Download
memory/2844-18-0x00000000010F0000-0x0000000001106000-memory.dmp

Filesize
88KB

Download
memory/2844-20-0x000000001C5A0000-0x000000001C63C000-memory.dmp

Filesize
624KB

Download
memory/2844-21-0x0000000001100000-0x0000000001108000-memory.dmp

Filesize
32KB

Download
memory/2844-22-0x00007FFB25CE0000-0x00007FFB26681000-memory.dmp

Filesize
9.6MB

Download
memory/3184-2-0x00007FFB25CE0000-0x00007FFB26681000-memory.dmp

Filesize
9.6MB

Download
memory/3184-3-0x00007FFB25CE0000-0x00007FFB26681000-memory.dmp

Filesize
9.6MB

Download
memory/3184-4-0x000000001BC00000-0x000000001BC16000-memory.dmp

Filesize
88KB

Download
memory/3184-5-0x000000001C6E0000-0x000000001C786000-memory.dmp

Filesize
664KB

Download
memory/3184-1-0x000000001C110000-0x000000001C5DE000-memory.dmp

Filesize
4.8MB

Download
memory/3184-15-0x00007FFB25CE0000-0x00007FFB26681000-memory.dmp

Filesize
9.6MB

Download
memory/3184-0-0x00007FFB25F95000-0x00007FFB25F96000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads