njrat | e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

Analysis

max time kernel
16s
max time network
2s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 11:56

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General

Target

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe
Size

29KB
MD5

72602448b0926ef7fc368b4859e913e0
SHA1

6452052283943b1a2044309712ee79ebde66ca91
SHA256

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984
SHA512

bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19
SSDEEP

384:VFUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzn9:V57bUw2C3kEcqNreHBKh0p29SgRx/

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

zikorami.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

3628 Trojan.exe

pid	process
3628	Trojan.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:

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.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:

e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe

description	pid	process	target process
PID 1828 wrote to memory of 3628	1828	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe
PID 1828 wrote to memory of 3628	1828	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe
PID 1828 wrote to memory of 3628	1828	e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe	Trojan.exe

C:\Users\Admin\AppData\Local\Temp\e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe
"C:\Users\Admin\AppData\Local\Temp\e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1828

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
PID:3628

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
72602448b0926ef7fc368b4859e913e0

SHA1
6452052283943b1a2044309712ee79ebde66ca91

SHA256
e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

SHA512
bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
72602448b0926ef7fc368b4859e913e0

SHA1
6452052283943b1a2044309712ee79ebde66ca91

SHA256
e8b5c4f51bcd44d478a94b80ab6a9a5a45eef78193189169b67010f43f320984

SHA512
bbb1d854df67ad981c71f093e6b6ecdd76feea92309230f05d32b9097239fcd91fee7af1ac9da0fd2d6216a92dea0f495ee8ccd3e3d93ad699871e5fdf5e0f19

Download Submit
memory/1828-132-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/1828-136-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/3628-133-0x0000000000000000-mapping.dmp

Download
memory/3628-137-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download