njrat | 73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65

General

Target

73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe
Size

794KB
MD5

678f97d321682b010dfed3b72678d6ee
SHA1

af0f005bd2a69cb97b8dc2398db78fca9dfb594f
SHA256

73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65
SHA512

9484c053694406750959df85967f32745ab2f664867c34dc3be42f721a3fa400343619db7d6175f57dd02b26b99cfaa2987da63c3c5ee94190e29e2e853ce14b
SSDEEP

24576:7RDE/UScR0XA1+SEyTAVf3H0kYlEmvvzgxm:1o/nXAzE13H/0Emvvzgk

Score

10^/10

njrat evasion persistence trojan

Malware Config

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
2476	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a8fcb95d65e7fa21dbadd2444747ed1e.exe	ecclante.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a8fcb95d65e7fa21dbadd2444747ed1e.exe	ecclante.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	ecclante.exe

Loads dropped DLL 1 IoCs

pid	Process
2028	73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\a8fcb95d65e7fa21dbadd2444747ed1e = "\"C:\\Users\\Admin\\AppData\\Roaming\\ecclante.exe\" .."	ecclante.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\a8fcb95d65e7fa21dbadd2444747ed1e = "\"C:\\Users\\Admin\\AppData\\Roaming\\ecclante.exe\" .."	ecclante.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
6	drive.google.com
2	drive.google.com

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe
Token: 33	2576	ecclante.exe
Token: SeIncBasePriorityPrivilege	2576	ecclante.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2576	2028	73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe	28
PID 2028 wrote to memory of 2576	2028	73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe	28
PID 2028 wrote to memory of 2576	2028	73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe	28
PID 2028 wrote to memory of 2576	2028	73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe	28
PID 2576 wrote to memory of 2476	2576	ecclante.exe	29
PID 2576 wrote to memory of 2476	2576	ecclante.exe	29
PID 2576 wrote to memory of 2476	2576	ecclante.exe	29
PID 2576 wrote to memory of 2476	2576	ecclante.exe	29

C:\Users\Admin\AppData\Local\Temp\73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe
"C:\Users\Admin\AppData\Local\Temp\73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Roaming\ecclante.exe
  "C:\Users\Admin\AppData\Roaming\ecclante.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\ecclante.exe" "ecclante.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2476

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

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

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\ecclante.exe

Filesize
794KB

MD5
678f97d321682b010dfed3b72678d6ee

SHA1
af0f005bd2a69cb97b8dc2398db78fca9dfb594f

SHA256
73c9e10a57453a77c390efb9818dcac54926b012aa2bc4a88d319a1067f14e65

SHA512
9484c053694406750959df85967f32745ab2f664867c34dc3be42f721a3fa400343619db7d6175f57dd02b26b99cfaa2987da63c3c5ee94190e29e2e853ce14b

Download Submit
memory/2028-1-0x0000000000750000-0x0000000000790000-memory.dmp

Filesize
256KB

Download
memory/2028-0-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-10-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-11-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-12-0x0000000001F60000-0x0000000001FA0000-memory.dmp

Filesize
256KB

Download
memory/2576-13-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-15-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-16-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-17-0x0000000001F60000-0x0000000001FA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads