njrat | 0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408

General

Target

0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe
Size

113KB
MD5

7e678d05ad6141480d92d0296c9a9bb7
SHA1

155863cf690528454c4f14ecfcbaefe47828325e
SHA256

0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408
SHA512

dc0f25cefb0030d1799314236bba157b8560a5988e9e2d0bcebc710ec47f59c8f075bad246e0c9199c0fe24739fc04e9305aee168319b5cb05ef41ba104d48da
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73v4:w5eznsjsguGDFqGx8egoxmO3rv4

Score

10^/10

njrat neuf discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

Njrat family
njrat
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
4868	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe

Executes dropped EXE 2 IoCs

pid	Process
5100	chargeable.exe
2116	chargeable.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe"	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5100 set thread context of 2116	5100	chargeable.exe	99

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 4 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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe
Token: 33	2116	chargeable.exe
Token: SeIncBasePriorityPrivilege	2116	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 5100	4764	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe	95
PID 4764 wrote to memory of 5100	4764	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe	95
PID 4764 wrote to memory of 5100	4764	0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe	95
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 5100 wrote to memory of 2116	5100	chargeable.exe	99
PID 2116 wrote to memory of 4868	2116	chargeable.exe	101
PID 2116 wrote to memory of 4868	2116	chargeable.exe	101
PID 2116 wrote to memory of 4868	2116	chargeable.exe	101

C:\Users\Admin\AppData\Local\Temp\0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe
"C:\Users\Admin\AppData\Local\Temp\0bce939bf69b2ed45f25b0f25273a72025a76a364057ed94994541d2d8a3f408.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2116
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:4868

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log

Filesize
400B

MD5
0a9b4592cd49c3c21f6767c2dabda92f

SHA1
f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

SHA256
c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

SHA512
6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

Download Submit
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
113KB

MD5
acd63a9476bf24474f968084f4791266

SHA1
2a7f0bbf2c005eb9f61468060122bc056176e689

SHA256
3785d2bab39cd1ea1da7c4fe90c98137b29dc553c39f7bda68c88cf7780c57fc

SHA512
cd36e4d030b7642abe0f66ea644efe4cf15b468a9262b3140554b3c532a1e94debc3e833987b09be93724acf5204fea15cfbb6e3a4bda72ff5f899cbedc3627f

Download Submit
memory/2116-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2116-31-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/2116-27-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/2116-30-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/2116-29-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/4764-7-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/4764-20-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/4764-19-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/4764-0-0x00000000752B2000-0x00000000752B3000-memory.dmp

Filesize
4KB

Download
memory/4764-6-0x00000000752B2000-0x00000000752B3000-memory.dmp

Filesize
4KB

Download
memory/4764-2-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/4764-1-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/5100-21-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/5100-22-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/5100-28-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads