njrat | dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850

General

Target

dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe
Size

119KB
MD5

3433d22335c094585b594e18389966cd
SHA1

a8e592eefefdda641640ca70e0703de162ec8566
SHA256

dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850
SHA512

7e7eae6de138df5922293bb743db9a4d92b10738bfc19a4c535da15e7d54456b054ddde93121667c523dff4434523d14e802233ff5f0a244a433219451054c91
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14Fg8:P5eznsjsguGDFqGZ2rDL14Fg8

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
2724	netsh.exe

Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid	Process
2532	chargeable.exe
2772	chargeable.exe

Loads dropped DLL 2 IoCs

Processes:

dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe

pid	Process
2384	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe
2384	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe"	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description	pid	Process	procid_target
PID 2532 set thread context of 2772	2532	chargeable.exe	31

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 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

Processes:

dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exechargeable.exechargeable.exenetsh.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	Process
Token: SeDebugPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe
Token: 33	2772	chargeable.exe
Token: SeIncBasePriorityPrivilege	2772	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exechargeable.exechargeable.exe

description	pid	Process	procid_target
PID 2384 wrote to memory of 2532	2384	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe	30
PID 2384 wrote to memory of 2532	2384	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe	30
PID 2384 wrote to memory of 2532	2384	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe	30
PID 2384 wrote to memory of 2532	2384	dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe	30
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2532 wrote to memory of 2772	2532	chargeable.exe	31
PID 2772 wrote to memory of 2724	2772	chargeable.exe	32
PID 2772 wrote to memory of 2724	2772	chargeable.exe	32
PID 2772 wrote to memory of 2724	2772	chargeable.exe	32
PID 2772 wrote to memory of 2724	2772	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe
"C:\Users\Admin\AppData\Local\Temp\dc8952e3f695043bc39ccd6214037af954bafaa390a4444f3b3515dcbb4e2850.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2532
- - 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:2772
  - - 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:2724

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

Replay Monitor

Loading Replay Monitor...

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
c4243660343960551fe5ecfcf7d01e7d

SHA1
7829cd4eed8f62700032cd5e0a85b2f5a57fb334

SHA256
42861807dfeff51ca6d0d64aa4ff218ce6df67851c872f22377acf40ca632f23

SHA512
de8e7e9a50a326c210a6590a3f5564bf9d1cc523ebaf8d73aba9466e6a8b95ea8c3267c0a16adecd18ad87aa83e3613d7d3a6de6aa67e99c5c302c2adc07ebc2

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

Filesize
342B

MD5
cd6e9640272c548c03196312ab655584

SHA1
5ab89a7737b7cee6ab26c6492e99200af551e665

SHA256
9e49accea4cb2288008f17c1579fb581d80f84224dd6167067712c5413191c93

SHA512
83f5b664f73862e9f4f0efa4fc75baa718bd863ccd68b3ee6a2dc17d1fce14e54fa07664793b8fbfb97acdea8ec4d337d480a30d7ce73210da38e646738e6493

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

Filesize
342B

MD5
3ed9c07d171b28fcdbd2f827ffc5be48

SHA1
402d124717358a625a0dd6f34001647be7ef9826

SHA256
b6524a97c928afb421697c9564e4b341c16917c5243f5f45497500c0b85ba193

SHA512
800bcc5c69571acf36186abbb47383aa69618aa5f74e97c8d54902c221554913326236d15ac617597c2dd3e2a68677a515994c6d10e5ce49708a694c26d9d511

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

Filesize
342B

MD5
3cebac43cb06a3fe39090356a77287c6

SHA1
81b81e509c54c4e60c3a24e0315ee5c8c560f211

SHA256
bc072042625a33905af1c31ccade687606e56a501161b0f4b16cb04454af431d

SHA512
aa7730d68ef65606600f83727d0438d0bf0e733883aa248ec7609bb43aa020feeed1647aeca5ff154e73725d9cfc70b4dc96c0406ab3ba1b8ff4b34c1f6d8c70

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF0C7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF0D9.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
119KB

MD5
47db659fbe5f56336bca11733b4573c5

SHA1
a161a935894c51702a3162ecd9279b021efa8877

SHA256
b4634b782a6d3b31c0e8f638f0e843c53415f520345c93ce66a00afd3e766319

SHA512
cbec7d6a6629800852130028e6748237844f5cf1a9c35f815af9955b92ef6441e2317d7d6bd7f19b0062a5399fb264eae1b4b7ec95422eb824f796de9161d0cd

Download Submit
memory/2384-179-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2384-0-0x0000000074201000-0x0000000074202000-memory.dmp

Filesize
4KB

Download
memory/2384-2-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2772-345-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2772-348-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2772-347-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads