njrat | d58f219e40a169eb0bd5338740f1852d690630466b77cd343772f4da12271fd9

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 16:36

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General

Target

bd4b1ccafd3ffcca49961c010d8abed5_JaffaCakes118.vbs
Size

47KB
MD5

bd4b1ccafd3ffcca49961c010d8abed5
SHA1

e49c6d2c4e77e782f8f6afcfa1a34fedb6b67586
SHA256

d58f219e40a169eb0bd5338740f1852d690630466b77cd343772f4da12271fd9
SHA512

842d9bccac08d44bca271230a655f351e15425bb64bc925d8ddc8bf418b2586258cef50c1d54c1de1930b4d435821b752134ecb6ebb9a999b8acdec238f27b4f
SSDEEP

768:LWu7Rgdz+OQFQvUGB6T8PEKi6JNf79sdgVR9aPzdADDrDyhss92vxboECSB0RDYp:JAqTA9naPz2vxboECSBMzK2uae

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

127.0.0.1:1177

Mutex

65a67df4f491be9b9a2a9164c0652865

Attributes

reg_key
65a67df4f491be9b9a2a9164c0652865
splitter
|'|'|

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	57yhyh.ExE

Executes dropped EXE 1 IoCs

pid	Process
1552	57yhyh.ExE

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings	57yhyh.ExE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 1552	4268	WScript.exe	82
PID 4268 wrote to memory of 1552	4268	WScript.exe	82
PID 4268 wrote to memory of 1552	4268	WScript.exe	82
PID 1552 wrote to memory of 4772	1552	57yhyh.ExE	91
PID 1552 wrote to memory of 4772	1552	57yhyh.ExE	91
PID 1552 wrote to memory of 4772	1552	57yhyh.ExE	91

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bd4b1ccafd3ffcca49961c010d8abed5_JaffaCakes118.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Users\Admin\AppData\Local\Temp\57yhyh.ExE
  C:\Users\Admin\AppData\Local\Temp\57yhyh.ExE
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\server.vbs"
    3⤵
    PID:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\57yhyh.ExE

Filesize
23KB

MD5
12133dc8e4b3a96da6867330740f1c47

SHA1
de1939e796fa592b1acc4393981da044791a99dc

SHA256
ac8cb006c48662e9d5063823cf3158725d8f3d1c39aef4e7f164c4b251444391

SHA512
db2037ab6bb9adad914c671f9d836be7e7b566c8a45f9e4bbe1221145be561d436effff1911e83af264ac429fc7a2fa89f37de0210f81ada73ad7d003939ab0b

Download Submit
memory/1552-4-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

Filesize
4KB

Download
memory/1552-5-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/1552-6-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/1552-11-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download