njrat | 863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

General

Target

NEAS.555579d4a7fe99a06349634f4c3e2800.exe
Size

54KB
MD5

555579d4a7fe99a06349634f4c3e2800
SHA1

a8017cc1332b40dad7b7b0e93f48d7edc31eab1f
SHA256

863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03
SHA512

d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb
SSDEEP

768:eOmhtIiRpcnu9t4hjb+UvnwW4ZLetrZTdke8GkzbjOjvmXbTpkV:eOmhuiRWu969Xpke8TzXOrQ+V

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

secded21.duckdns.org:1338

Mutex

f09945897e28727e09a648ce79ccccec

Attributes

reg_key
f09945897e28727e09a648ce79ccccec
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
1488	netsh.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	NEAS.555579d4a7fe99a06349634f4c3e2800.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	explorer.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe
Token: 33	2736	explorer.exe
Token: SeIncBasePriorityPrivilege	2736	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 2736	3488	NEAS.555579d4a7fe99a06349634f4c3e2800.exe	93
PID 3488 wrote to memory of 2736	3488	NEAS.555579d4a7fe99a06349634f4c3e2800.exe	93
PID 3488 wrote to memory of 2736	3488	NEAS.555579d4a7fe99a06349634f4c3e2800.exe	93
PID 2736 wrote to memory of 1488	2736	explorer.exe	95
PID 2736 wrote to memory of 1488	2736	explorer.exe	95
PID 2736 wrote to memory of 1488	2736	explorer.exe	95

C:\Users\Admin\AppData\Local\Temp\NEAS.555579d4a7fe99a06349634f4c3e2800.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.555579d4a7fe99a06349634f4c3e2800.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
54KB

MD5
555579d4a7fe99a06349634f4c3e2800

SHA1
a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

SHA256
863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

SHA512
d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

Download Submit
C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
54KB

MD5
555579d4a7fe99a06349634f4c3e2800

SHA1
a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

SHA256
863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

SHA512
d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

Download Submit
C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
54KB

MD5
555579d4a7fe99a06349634f4c3e2800

SHA1
a8017cc1332b40dad7b7b0e93f48d7edc31eab1f

SHA256
863658f007f1112ea173b292a10f45816998b2a0e52ce488804da311ff3fce03

SHA512
d86a6c931b829349ebd5a548c4891102657dd4b596ce04958a3fafa535cc074451510be030195bde913389b033fcbe46cf71203a0ccf75198441b13c7e112ceb

Download Submit
memory/2736-12-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/2736-13-0x0000000000B80000-0x0000000000B90000-memory.dmp

Filesize
64KB

Download
memory/2736-15-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/2736-16-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/2736-17-0x0000000000B80000-0x0000000000B90000-memory.dmp

Filesize
64KB

Download
memory/3488-0-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3488-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3488-2-0x0000000001480000-0x0000000001490000-memory.dmp

Filesize
64KB

Download
memory/3488-14-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads