njrat | 5453d518a08515c4f08ebb09601a925f6164e22db494ce1785e70f00d61f8589

Analysis

max time kernel
150s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22/03/2023, 01:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TEST BANK ACCOUNT.exe
Size

37KB
MD5

d292e38ae9448135ff757d8023d2c10b
SHA1

a5590dcdcf4bab86ac15234bf83957c7d828bcfb
SHA256

5453d518a08515c4f08ebb09601a925f6164e22db494ce1785e70f00d61f8589
SHA512

f85b3b303a9ecb84106d193d4650c8fedda92bde368fb96dae860b7be7b6b4509e1acac1a59b67d6210363c1b2a91fd0b21f97496e24bfdbbd93dc5c7696b93a
SSDEEP

384:8wS6yikt2zIuMXY1uyZD71qwkfFoseyHDrAF+rMRTyN/0L+EcoinblneHQM3epzP:zoY1lN7Qwk21yjrM+rMRa8NuTrt

Score

10^/10

njrat l indian scammer ezezezez trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

L indian scammer ezezezez

chapter-julia.at.ply.gg:17779

Mutex

763f08aadc5f1dde3c553edc3d069fec

Attributes

reg_key
763f08aadc5f1dde3c553edc3d069fec
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
848	AcroRd32.exe
848	AcroRd32.exe
848	AcroRd32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1920 wrote to memory of 1332	1920	TEST BANK ACCOUNT.exe	27
PID 1332 wrote to memory of 848	1332	rundll32.exe	28
PID 1332 wrote to memory of 848	1332	rundll32.exe	28
PID 1332 wrote to memory of 848	1332	rundll32.exe	28
PID 1332 wrote to memory of 848	1332	rundll32.exe	28

C:\Users\Admin\AppData\Local\Temp\TEST BANK ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\TEST BANK ACCOUNT.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\bank_account
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\bank_account"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\bank_account

Filesize
37KB

MD5
d292e38ae9448135ff757d8023d2c10b

SHA1
a5590dcdcf4bab86ac15234bf83957c7d828bcfb

SHA256
5453d518a08515c4f08ebb09601a925f6164e22db494ce1785e70f00d61f8589

SHA512
f85b3b303a9ecb84106d193d4650c8fedda92bde368fb96dae860b7be7b6b4509e1acac1a59b67d6210363c1b2a91fd0b21f97496e24bfdbbd93dc5c7696b93a

Download Submit
memory/1920-54-0x0000000000490000-0x00000000004D0000-memory.dmp

Filesize
256KB

Download