njrat | 47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0

General

Target

47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe
Size

119KB
MD5

9e1147254cac7797a097dd3a21454a40
SHA1

c732f4e56bb53b88615542b5811be06a6975b76f
SHA256

47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0
SHA512

a0812f7f49165b2653a8c5f0f3e974ddf224b2f142e80a32b97a40f6d42efaf5f57b0231deea366071470d809aba10c48eb05bd296bb574bc9ddd8a9214cbaa6
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14Fgf:P5eznsjsguGDFqGZ2rDL14Fgf

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/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
2864	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2940	chargeable.exe
2908	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2424	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe
2424	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.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\\47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe"	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2908	2940	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

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	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe
Token: 33	2908	chargeable.exe
Token: SeIncBasePriorityPrivilege	2908	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2940	2424	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe	31
PID 2424 wrote to memory of 2940	2424	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe	31
PID 2424 wrote to memory of 2940	2424	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe	31
PID 2424 wrote to memory of 2940	2424	47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe	31
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2940 wrote to memory of 2908	2940	chargeable.exe	32
PID 2908 wrote to memory of 2864	2908	chargeable.exe	33
PID 2908 wrote to memory of 2864	2908	chargeable.exe	33
PID 2908 wrote to memory of 2864	2908	chargeable.exe	33
PID 2908 wrote to memory of 2864	2908	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe
"C:\Users\Admin\AppData\Local\Temp\47e8f52d61c1196ad37f34a79fda85c4a911eb34491e21d7ec6142f640bc3bb0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- 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:2940
- - 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:2908
  - - 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:2864

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE

Filesize
1KB

MD5
f0cf5b1794eca7cd73f9c020daab8ef2

SHA1
cd040b212f8cd90e629e7acefd14972b68e575ea

SHA256
2af00edce7ef3266897e52dc81e8de3b7a079028c0f1f96eaff9e38ad342f617

SHA512
55c9f22bc101c986b2e83f31e20415031fbf1fbfedd33907487de75069c43c5cfe3ba243025de6b66405925ba506f66d19d9da69af187f499143bc2da71341de

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE

Filesize
264B

MD5
826ed96ced0fc0d002c502d846e53ffa

SHA1
ae9a74c0fe6202c7edf0bb35d8f820e8f52c0da4

SHA256
94cfe22508ae576504faaa9eb7db1e709d703e1cf2d7ba02264259b36f72cdae

SHA512
9915f4c6ce06ef77995cad50e8bdde9840152c2736ee11d10746c360303cbca45b5b83fa69a7d59dd825af666c6d0d55f78588d58610f689d20ddbe07c776598

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
6b26848e81c53cf499f16675d890aa8f

SHA1
221699f7207ba7459a16f449f48dcee9f643d715

SHA256
a9ee3af2582e69bd3d13de534391bd75b490ce1a3d2fcc867bc6c1b2eaba2969

SHA512
ab2d7bfdbecf5b433d7476e450fe7bc2ae0a557c2a6f903850c08a9474e9a9cfc970cb7da7c5933959ffdb3d2f09577e87f93013c970acf0d73fb637f1f30231

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
56710f2feedee616bbcfb62fdb731f3d

SHA1
9941e3946b1359631b989f41e29fa52bece41584

SHA256
58a54197bbd1fc33c8fb1eead96bc1121cd14e074ffdd4971eca21cbaa9194b3

SHA512
9095c56ad997644fec4f9656ca32c37f393746cbfbb6df90546b2fa4b8274f4dacf229937b72ec56dbba12cf6333c6500d9cb4fa4c87a210f58654d0668c3de8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
9cee1b31a6ba2312e8aab4af8ba51ab6

SHA1
802c959d166cdb3ce56f7157bef76f46c33a32d5

SHA256
e0a07cfeb16fc2be87ac88dc379f181d5a7e090b5363b65772740d5c0d01ebd2

SHA512
2f0477f7bb9513ca7e844d4c8dc61c9a4b533fc19b591b82b7f62385e46ed7f17c240cd86d649d367e592db4fcb2d048737ff87452737e424c6fa62b83af200f

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC5C1.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC5C4.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
119KB

MD5
bff39b5ce9c4d56586f020fe5b2a83ac

SHA1
084c1edd80d1761ed449a1bcd6682219128d8dee

SHA256
03c4a56012c2f12eee199b0b7007dee5d6deb4cb91422a7ccd17bb951f2379b8

SHA512
64f65cf690e999c583c3db7c83d5b1863d7e6c4a6dfe54620e6b2bc9a523ec3a755ca39fffbb8cecdfd5ecd86cb4eba327f5f40a95a2179da342b57113713d5b

Download Submit
memory/2424-176-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/2424-166-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/2424-0-0x0000000074801000-0x0000000074802000-memory.dmp

Filesize
4KB

Download
memory/2424-1-0x0000000074800000-0x0000000074DAB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-342-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2908-344-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2908-345-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads