njrat | 440c7be71cbf8ccdea42449f4b0fa4aeef078b59b17fc95851ba0544ab1a577a

General

Target

440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe
Size

31KB
MD5

14874a9249876def878e006ca55ef5e5
SHA1

82839c360cee6b8cee93297231d7f98d976fb65f
SHA256

440c7be71cbf8ccdea42449f4b0fa4aeef078b59b17fc95851ba0544ab1a577a
SHA512

70f441ec37dc3bb32a84d8c838225aa67ac4205907ee87bd377e4f1cbdcb256d61182ee2a6dcee28f1910dddbbebc12c4c476a7f206e335a1d9c4a855198bac9
SSDEEP

768:oN8p5d5rLmzxBuJJKye8nu4LPv67QmIDUu0tibSj:zvKO+4jwQVkLj

Score

10^/10

njrat system evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

system

C2

147.50.253.241:6522

Mutex

e4d8b898672502b9751c26f7a748bd76

Attributes

reg_key
e4d8b898672502b9751c26f7a748bd76
splitter
Y262SUCZ4UJJ

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
2072	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2632	system.exe

Loads dropped DLL 1 IoCs

pid	Process
2192	440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe
Token: 33	2632	system.exe
Token: SeIncBasePriorityPrivilege	2632	system.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2632	2192	440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe	28
PID 2192 wrote to memory of 2632	2192	440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe	28
PID 2192 wrote to memory of 2632	2192	440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe	28
PID 2192 wrote to memory of 2632	2192	440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe	28
PID 2632 wrote to memory of 2072	2632	system.exe	29
PID 2632 wrote to memory of 2072	2632	system.exe	29
PID 2632 wrote to memory of 2072	2632	system.exe	29
PID 2632 wrote to memory of 2072	2632	system.exe	29

C:\Users\Admin\AppData\Local\Temp\440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe
"C:\Users\Admin\AppData\Local\Temp\440C7BE71CBF8CCDEA42449F4B0FA4AEEF078B59B17FC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\system.exe
  "C:\Users\Admin\AppData\Local\Temp\system.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\system.exe" "system.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2072

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
31KB

MD5
14874a9249876def878e006ca55ef5e5

SHA1
82839c360cee6b8cee93297231d7f98d976fb65f

SHA256
440c7be71cbf8ccdea42449f4b0fa4aeef078b59b17fc95851ba0544ab1a577a

SHA512
70f441ec37dc3bb32a84d8c838225aa67ac4205907ee87bd377e4f1cbdcb256d61182ee2a6dcee28f1910dddbbebc12c4c476a7f206e335a1d9c4a855198bac9

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

Filesize
31KB

MD5
14874a9249876def878e006ca55ef5e5

SHA1
82839c360cee6b8cee93297231d7f98d976fb65f

SHA256
440c7be71cbf8ccdea42449f4b0fa4aeef078b59b17fc95851ba0544ab1a577a

SHA512
70f441ec37dc3bb32a84d8c838225aa67ac4205907ee87bd377e4f1cbdcb256d61182ee2a6dcee28f1910dddbbebc12c4c476a7f206e335a1d9c4a855198bac9

Download Submit
\Users\Admin\AppData\Local\Temp\system.exe

Filesize
31KB

MD5
14874a9249876def878e006ca55ef5e5

SHA1
82839c360cee6b8cee93297231d7f98d976fb65f

SHA256
440c7be71cbf8ccdea42449f4b0fa4aeef078b59b17fc95851ba0544ab1a577a

SHA512
70f441ec37dc3bb32a84d8c838225aa67ac4205907ee87bd377e4f1cbdcb256d61182ee2a6dcee28f1910dddbbebc12c4c476a7f206e335a1d9c4a855198bac9

Download Submit
memory/2192-0-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-2-0x0000000002330000-0x0000000002370000-memory.dmp

Filesize
256KB

Download
memory/2192-1-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-11-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-12-0x00000000001F0000-0x0000000000230000-memory.dmp

Filesize
256KB

Download
memory/2632-10-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-13-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-14-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-15-0x00000000001F0000-0x0000000000230000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads