njrat | 08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048ef

General

Target

08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe
Size

1.3MB
MD5

5039ef77f746038b364dd9af10956370
SHA1

10c0f4432273e60645bbca4d06f32b74e528d8f2
SHA256

08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048ef
SHA512

1455bccd5df3af37c35cbfe21ad2548dc04d60e7b7ddf0a84145b62d10ace7dbad0e23015aff412ee587f755a9f16ea186c8383a882f7a0e1f594739118088c7
SSDEEP

12288:QOUPHI3GgaOWPBh+E0AtduJRmZJaR/M3P9MUsuyWiP8Bt6ml1c7:eI3GgbQfqAqJkaRE5JBtHl

Score

10^/10

njrat roma 1940 discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

ROMA 1940

C2

seznam.hopto.org:1177

Mutex

58815759959944c4bb49f4885faebc1e

Attributes

reg_key
58815759959944c4bb49f4885faebc1e
splitter
|'|'|

Signatures

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
2880	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\58815759959944c4bb49f4885faebc1e.exe	minocraft.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\58815759959944c4bb49f4885faebc1e.exe	minocraft.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	minocraft.exe

Loads dropped DLL 1 IoCs

pid	Process
2720	08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\58815759959944c4bb49f4885faebc1e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\minocraft.exe\" .."	minocraft.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\58815759959944c4bb49f4885faebc1e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\minocraft.exe\" .."	minocraft.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 opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	minocraft.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe
Token: 33	2764	minocraft.exe
Token: SeIncBasePriorityPrivilege	2764	minocraft.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2764	2720	08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe	29
PID 2720 wrote to memory of 2764	2720	08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe	29
PID 2720 wrote to memory of 2764	2720	08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe	29
PID 2720 wrote to memory of 2764	2720	08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe	29
PID 2764 wrote to memory of 2880	2764	minocraft.exe	30
PID 2764 wrote to memory of 2880	2764	minocraft.exe	30
PID 2764 wrote to memory of 2880	2764	minocraft.exe	30
PID 2764 wrote to memory of 2880	2764	minocraft.exe	30

C:\Users\Admin\AppData\Local\Temp\08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe
"C:\Users\Admin\AppData\Local\Temp\08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048efN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\minocraft.exe
  "C:\Users\Admin\AppData\Local\Temp\minocraft.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\minocraft.exe" "minocraft.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2880

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\minocraft.exe

Filesize
1.3MB

MD5
5039ef77f746038b364dd9af10956370

SHA1
10c0f4432273e60645bbca4d06f32b74e528d8f2

SHA256
08acbab0b8636551ed3a2a00e31bf05f00078683be490dd72950557d874048ef

SHA512
1455bccd5df3af37c35cbfe21ad2548dc04d60e7b7ddf0a84145b62d10ace7dbad0e23015aff412ee587f755a9f16ea186c8383a882f7a0e1f594739118088c7

Download Submit
memory/2720-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2720-1-0x0000000000100000-0x0000000000248000-memory.dmp

Filesize
1.3MB

Download
memory/2720-2-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/2764-10-0x0000000000D30000-0x0000000000E78000-memory.dmp

Filesize
1.3MB

Download
memory/2764-11-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-13-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-14-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-15-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads