njrat | cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 00:59

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General

Target

cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe
Size

1.6MB
MD5

1ab3414ffe9b01742c22877c44c84850
SHA1

52e6ac517a5f16b75e7d766bf7db35231fcd656f
SHA256

cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139
SHA512

755811baeaa937f7f2568da50603cbe1db0e8c17365d408e391be3ab57e36980923a2e2205c6a0b83ce24d213a7583ec50a3a495b2e34d789319dfd6fc05f082
SSDEEP

6144:q2O9FuFnIXPNkTgbrvuGY5v6QMONx4BuLjW3OG:q2O2lIl8LGY5v3MOj4aS3OG

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2640	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2776	2640	cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe	31
PID 2640 wrote to memory of 2776	2640	cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe	31
PID 2640 wrote to memory of 2776	2640	cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe	31
PID 2640 wrote to memory of 2776	2640	cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe	31

C:\Users\Admin\AppData\Local\Temp\cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe
"C:\Users\Admin\AppData\Local\Temp\cd9c2c77081016025670ec4ebd65507a6890c14f2409da35f73b5bc216244139N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 568
  2⤵
  - Program crash
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2640-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000000850000-0x00000000009F0000-memory.dmp

Filesize
1.6MB

Download
memory/2640-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2640-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2640-4-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download