njrat | 38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5

General

Target

38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe
Size

4.5MB
MD5

dffd2fce567161f37421a166ee4ba488
SHA1

37c361e94b279567f9a4773dcee2037717885aab
SHA256

38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5
SHA512

813b32bcead67450d8e37927a155fd2a4579d5d2a979b91561cb8762c1b2caa935a6f384aa9ca9a4d16ad6f2db685e431fe39eff5552a5f78a9f5473abc31761
SSDEEP

49152:AW3LEpveaAbphpKKSKKaKKKKjKKYcQSinYDKxlFkbnaIJ:

Score

10^/10

njrat xworm hacked by lokn evasion persistence privilege_escalation rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

adult-purchased.gl.at.ply.gg:13795

Mutex

SDsGs8jdu1MveW6y

Attributes

install_file
USB.exe

aes.plain

Extracted

Family

njrat

Version

0.7d

Botnet

HaCkEd bY LoKn

C2

customers-edmonton.gl.at.ply.gg:28608

Mutex

5a0e6576524fad771bccf79eb40f7eca

Attributes

reg_key
5a0e6576524fad771bccf79eb40f7eca
splitter
|'|'|

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2684-2-0x0000000000240000-0x000000000024E000-memory.dmp	family_xworm

Njrat family
njrat
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2628	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a0e6576524fad771bccf79eb40f7eca.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a0e6576524fad771bccf79eb40f7eca.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\5a0e6576524fad771bccf79eb40f7eca = "\"C:\\ProgramData\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5a0e6576524fad771bccf79eb40f7eca = "\"C:\\ProgramData\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe
Token: SeDebugPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe
Token: 33	2880	svchost.exe
Token: SeIncBasePriorityPrivilege	2880	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2880	2684	38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe	30
PID 2684 wrote to memory of 2880	2684	38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe	30
PID 2684 wrote to memory of 2880	2684	38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe	30
PID 2880 wrote to memory of 2628	2880	svchost.exe	31
PID 2880 wrote to memory of 2628	2880	svchost.exe	31
PID 2880 wrote to memory of 2628	2880	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe
"C:\Users\Admin\AppData\Local\Temp\38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- C:\ProgramData\svchost.exe
  "C:\ProgramData\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\svchost.exe

Filesize
4.5MB

MD5
dffd2fce567161f37421a166ee4ba488

SHA1
37c361e94b279567f9a4773dcee2037717885aab

SHA256
38c3bb0ce12b441c4c7d0d8cf868d2f07c8e5e0c42145e10c862714ac6605ea5

SHA512
813b32bcead67450d8e37927a155fd2a4579d5d2a979b91561cb8762c1b2caa935a6f384aa9ca9a4d16ad6f2db685e431fe39eff5552a5f78a9f5473abc31761

Download Submit
memory/2684-6-0x000007FEF63C3000-0x000007FEF63C4000-memory.dmp

Filesize
4KB

Download
memory/2684-2-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2684-3-0x000000001B0B0000-0x000000001B262000-memory.dmp

Filesize
1.7MB

Download
memory/2684-4-0x000007FEF63C0000-0x000007FEF6DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2684-5-0x0000000000250000-0x000000000025C000-memory.dmp

Filesize
48KB

Download
memory/2684-0-0x000007FEF63C3000-0x000007FEF63C4000-memory.dmp

Filesize
4KB

Download
memory/2684-7-0x000007FEF63C0000-0x000007FEF6DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2684-1-0x0000000001000000-0x0000000001492000-memory.dmp

Filesize
4.6MB

Download
memory/2684-14-0x000007FEF63C0000-0x000007FEF6DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2880-13-0x0000000000F30000-0x00000000013C2000-memory.dmp

Filesize
4.6MB

Download
memory/2880-15-0x000007FEF63C0000-0x000007FEF6DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2880-16-0x000007FEF63C0000-0x000007FEF6DAC000-memory.dmp

Filesize
9.9MB

Download
memory/2880-17-0x000007FEF63C0000-0x000007FEF6DAC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads