njrat | 52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394

Analysis

max time kernel
186s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:12

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General

Target

52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe
Size

29KB
MD5

4916cb099db6081c6a82c3af78f0e28d
SHA1

54dd4ae52d940a3cdd4839fd168e17f46226b34b
SHA256

52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394
SHA512

9afa183e38357640147c1ac52c2fee3e1835ab192333e98308f50da3bad72af917e9560f6b07437a1a96be1d313055460124fa0e676098819d1097000511f199
SSDEEP

384:9SItl77FDFucYfKQCcvVt5Th3iOmqD8lTeY6GBsbh0w4wlAokw9OhgOL1vYRGOZ7:b77ucYfKQT7z3sq4TewBKh0p29SgRn/

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

danamuhammad12.no-ip.org:1177

Mutex

dae31c02cb06222e776b9ccb9207edb1

Attributes

reg_key
dae31c02cb06222e776b9ccb9207edb1
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

system.exe

pid process

2616 system.exe

pid	process
2616	system.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

Processes:

52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe

description	pid	process	target process
PID 2896 wrote to memory of 2616	2896	52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe	system.exe
PID 2896 wrote to memory of 2616	2896	52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe	system.exe
PID 2896 wrote to memory of 2616	2896	52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe	system.exe

C:\Users\Admin\AppData\Local\Temp\52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe
"C:\Users\Admin\AppData\Local\Temp\52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Roaming\system.exe
"C:\Users\Admin\AppData\Roaming\system.exe"
2⤵
- Executes dropped EXE
PID:2616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\system.exe

Filesize
29KB

MD5
4916cb099db6081c6a82c3af78f0e28d

SHA1
54dd4ae52d940a3cdd4839fd168e17f46226b34b

SHA256
52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394

SHA512
9afa183e38357640147c1ac52c2fee3e1835ab192333e98308f50da3bad72af917e9560f6b07437a1a96be1d313055460124fa0e676098819d1097000511f199

Download Submit
C:\Users\Admin\AppData\Roaming\system.exe

Filesize
29KB

MD5
4916cb099db6081c6a82c3af78f0e28d

SHA1
54dd4ae52d940a3cdd4839fd168e17f46226b34b

SHA256
52c9b1b1d8a3babe07e31bb510ee9dc6d55a31dec86effcf0808a3caf8459394

SHA512
9afa183e38357640147c1ac52c2fee3e1835ab192333e98308f50da3bad72af917e9560f6b07437a1a96be1d313055460124fa0e676098819d1097000511f199

Download Submit
memory/2616-133-0x0000000000000000-mapping.dmp

Download
memory/2616-137-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2616-138-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2896-132-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2896-136-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2896-139-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download