njrat | dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd

General

Target

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
Size

111KB
MD5

279e02fea1b33cbdbfd612f5b2304429
SHA1

94cafd8f8053465955869021d73126d81bcc30da
SHA256

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd
SHA512

c6d08dd2c475ef5461477571a694f0da21cd7a3659d13ad3910fcbb1a9f843ddc6e224a59045a67d219aa6e594a7f62177ab7309e077dc8298136d8f1974bdb7
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73U:w5eznsjsguGDFqGx8egoxmO3rU

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

Processes:

netsh.exe

pid	Process
2756	netsh.exe

Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid	Process
1648	chargeable.exe
2740	chargeable.exe

Loads dropped DLL 2 IoCs

Processes:

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe

pid	Process
2116	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
2116	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe"	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description	pid	Process	procid_target
PID 1648 set thread context of 2740	1648	chargeable.exe	32

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

Processes:

netsh.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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

Processes:

chargeable.exenetsh.exedc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exechargeable.exe

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	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	Process
Token: SeDebugPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe
Token: 33	2740	chargeable.exe
Token: SeIncBasePriorityPrivilege	2740	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exechargeable.exechargeable.exe

description	pid	Process	procid_target
PID 2116 wrote to memory of 1648	2116	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	31
PID 2116 wrote to memory of 1648	2116	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	31
PID 2116 wrote to memory of 1648	2116	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	31
PID 2116 wrote to memory of 1648	2116	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	31
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 1648 wrote to memory of 2740	1648	chargeable.exe	32
PID 2740 wrote to memory of 2756	2740	chargeable.exe	33
PID 2740 wrote to memory of 2756	2740	chargeable.exe	33
PID 2740 wrote to memory of 2756	2740	chargeable.exe	33
PID 2740 wrote to memory of 2756	2740	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
"C:\Users\Admin\AppData\Local\Temp\dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- 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:1648
- - 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:2740
  - - 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:2756

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\Roaming\confuse\chargeable.exe

Filesize
111KB

MD5
01c95f8a52a8777e14d4684b8aaa12d8

SHA1
eb2d8eb5b387e917db9f48169159aea36fd25fbf

SHA256
969b3cfa5b3aa940768c65168e03ab3cfe4cff5c80b6e8ddb8e94f4cafe777d4

SHA512
b958c4ea21b9e40a4968008c09e2cfb2ebd400e94feaffbf536f8f5f198b75f343f9a5b570da64c1eeb77588ed90c27901d494bc940da1a292d796482cd0bb70

Download Submit
memory/1648-17-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1648-28-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1648-27-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1648-19-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1648-16-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-6-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-0-0x0000000074541000-0x0000000074542000-memory.dmp

Filesize
4KB

Download
memory/2116-18-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-20-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-2-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-1-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2740-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2740-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads