njrat | d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085

General

Target

d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe
Size

29KB
MD5

01fe3e324d8d7de002fef5d62fad2298
SHA1

2c8973e0559a3348a9f842cc8aa38b513e9573cb
SHA256

d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085
SHA512

e1cc45b6b7b0e4fc89e8e5ec525c999b7dc2087d264e597dba26843eab7d3d9ed470cbd65c905c5e7143eb90fe94e32d8bdc5e97eaa71004e5035ce7ed26de52
SSDEEP

768:8rD71oGc1FRVp74q8HesBKh0p29SgRY4:+D71IPkpZKhG29jY4

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

aesabanke1.ddns.net:1995

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Executes dropped EXE 1 IoCs

pid	Process
952	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
2020	netsh.exe

Loads dropped DLL 1 IoCs

pid	Process
1780	d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe
952	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	952	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 952	1780	d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe	28
PID 1780 wrote to memory of 952	1780	d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe	28
PID 1780 wrote to memory of 952	1780	d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe	28
PID 1780 wrote to memory of 952	1780	d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe	28
PID 952 wrote to memory of 2020	952	Trojan.exe	29
PID 952 wrote to memory of 2020	952	Trojan.exe	29
PID 952 wrote to memory of 2020	952	Trojan.exe	29
PID 952 wrote to memory of 2020	952	Trojan.exe	29

C:\Users\Admin\AppData\Local\Temp\d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe
"C:\Users\Admin\AppData\Local\Temp\d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
29KB

MD5
01fe3e324d8d7de002fef5d62fad2298

SHA1
2c8973e0559a3348a9f842cc8aa38b513e9573cb

SHA256
d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085

SHA512
e1cc45b6b7b0e4fc89e8e5ec525c999b7dc2087d264e597dba26843eab7d3d9ed470cbd65c905c5e7143eb90fe94e32d8bdc5e97eaa71004e5035ce7ed26de52

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
29KB

MD5
01fe3e324d8d7de002fef5d62fad2298

SHA1
2c8973e0559a3348a9f842cc8aa38b513e9573cb

SHA256
d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085

SHA512
e1cc45b6b7b0e4fc89e8e5ec525c999b7dc2087d264e597dba26843eab7d3d9ed470cbd65c905c5e7143eb90fe94e32d8bdc5e97eaa71004e5035ce7ed26de52

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
29KB

MD5
01fe3e324d8d7de002fef5d62fad2298

SHA1
2c8973e0559a3348a9f842cc8aa38b513e9573cb

SHA256
d3dee9b557f3d8db96c4a26bb5c14ebbed32fa56c14f6e67aff1aed189441085

SHA512
e1cc45b6b7b0e4fc89e8e5ec525c999b7dc2087d264e597dba26843eab7d3d9ed470cbd65c905c5e7143eb90fe94e32d8bdc5e97eaa71004e5035ce7ed26de52

Download Submit
memory/952-56-0x0000000000000000-mapping.dmp

Download
memory/952-64-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/952-65-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1780-54-0x0000000074D61000-0x0000000074D63000-memory.dmp

Filesize
8KB

Download
memory/1780-57-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/1780-62-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2020-61-0x0000000000000000-mapping.dmp

Download

Analysis

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