njrat | 5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2

Analysis

max time kernel
29s
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 13:25

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General

Target

5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe
Size

29KB
MD5

6ef684fd2a576eaba8de0aaf4b077da0
SHA1

cd45eef4c6bbd4eab721757f70f4887a87fbe6ea
SHA256

5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2
SHA512

a67a810afd4baee141d4b973fabcf2e53e0c0043b599e488e52c8885a8677ab0e788ae4b0c2e6faefc162b80339ff4f974d4d0724f3c84ae0b4a7c687938c93a
SSDEEP

384:lUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzuZU:Z7bUw2C3kEcqNreHBKh0p29SgRIU

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

197.0.252.102:90

Mutex

c136ca163c41529ca91ad6b874a035d7

Attributes

reg_key
c136ca163c41529ca91ad6b874a035d7
splitter
|'|'|

Signatures

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

Processes:

scvhot.exe

pid process

1660 scvhot.exe

pid	process
1660	scvhot.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:

5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.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:

5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe

description	pid	process	target process
PID 1828 wrote to memory of 1660	1828	5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe	scvhot.exe
PID 1828 wrote to memory of 1660	1828	5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe	scvhot.exe
PID 1828 wrote to memory of 1660	1828	5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe	scvhot.exe

C:\Users\Admin\AppData\Local\Temp\5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe
"C:\Users\Admin\AppData\Local\Temp\5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1828

C:\Users\Admin\scvhot.exe
"C:\Users\Admin\scvhot.exe"
2⤵
- Executes dropped EXE
PID:1660

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\scvhot.exe
Filesize
29KB

MD5
6ef684fd2a576eaba8de0aaf4b077da0

SHA1
cd45eef4c6bbd4eab721757f70f4887a87fbe6ea

SHA256
5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2

SHA512
a67a810afd4baee141d4b973fabcf2e53e0c0043b599e488e52c8885a8677ab0e788ae4b0c2e6faefc162b80339ff4f974d4d0724f3c84ae0b4a7c687938c93a

Download Submit
C:\Users\Admin\scvhot.exe
Filesize
29KB

MD5
6ef684fd2a576eaba8de0aaf4b077da0

SHA1
cd45eef4c6bbd4eab721757f70f4887a87fbe6ea

SHA256
5afcca01b16f3242c14204f77ed180ffd8a7cf60c86bdf4099e95a37412d1fb2

SHA512
a67a810afd4baee141d4b973fabcf2e53e0c0043b599e488e52c8885a8677ab0e788ae4b0c2e6faefc162b80339ff4f974d4d0724f3c84ae0b4a7c687938c93a

Download Submit
memory/1660-134-0x0000000000000000-mapping.dmp

Download
memory/1660-137-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/1660-138-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

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

Filesize
5.7MB

Download
memory/1828-133-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/1828-139-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download