njrat | ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805e

General

Target

ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Size

119KB
MD5

b413e1e0fd852ab4e5d72492bfcb7190
SHA1

82c379067b09f4329697e44619a0e30e6c12306d
SHA256

ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805e
SHA512

ce4779d3053a2c2031aa57e880de642e576bbd721ffc1b933a7518c2ecbbbbb8477496b754791f1099f634d43bcb34eba218758bfbb3af2e350180371878a6d9
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FOL:P5eznsjsguGDFqGZ2rDL14FOL

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
2924	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
3004	chargeable.exe
2768	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
524	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
524	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe"	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 2768	3004	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe
Token: 33	2768	chargeable.exe
Token: SeIncBasePriorityPrivilege	2768	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 3004	524	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	31
PID 524 wrote to memory of 3004	524	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	31
PID 524 wrote to memory of 3004	524	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	31
PID 524 wrote to memory of 3004	524	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	31
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 3004 wrote to memory of 2768	3004	chargeable.exe	32
PID 2768 wrote to memory of 2924	2768	chargeable.exe	33
PID 2768 wrote to memory of 2924	2768	chargeable.exe	33
PID 2768 wrote to memory of 2924	2768	chargeable.exe	33
PID 2768 wrote to memory of 2924	2768	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
"C:\Users\Admin\AppData\Local\Temp\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- 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:3004
- - 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:2768
  - - 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:2924

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
e21ecd3372f36dec357cb55cce273133

SHA1
c6bc4b68492c0acc7da8b944e2947d7b74b31b07

SHA256
6afbe20d8fc350cfdce58a4278c1d74cba9c0ecff0ac50daaa9d14aa56a79608

SHA512
6a09fc9f94a09f1265f7f112d82d4a360e82d2e02e093b112ffcbd6a293e5dd3519e54b44d8acf73ea6d264bed8c08c7acff3d7108979f4b2fc0b72a75f4540c

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

Filesize
342B

MD5
777667d2b1a64242fa14be79f059246d

SHA1
1849eb0ddd13ea5def88ea805ed89d8bce2ab45e

SHA256
51c935af0a1090b34d94c336f405ed0a3d4d4f97a9c0ea8393f50ce826a33194

SHA512
c549756ec70e577160831efbb8061c6a0cb36c5a384891a91c79ac80fa14a2a777ade1d3bd5332a4d0bf2c5fb5fac708d5cf98d33781cfc005fe8898abf533e8

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

Filesize
342B

MD5
0da5a44bd21efac4398b03c89c5005dd

SHA1
6096d6ead43b08cb5757f8a6da64bce90544710c

SHA256
536a37bd5ea907ea9b80a1a78ddae110aeb4099a8f6242f75c843872bc2be855

SHA512
51f69c43975e075d783486939effd8c08c82f247a47409c9c7cd980f7892969e0b4f0d7b162d04af7e8baa3116dfa02c4624f4b44e68804b03d16f0cf609db73

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE68A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE6AC.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
119KB

MD5
11c101b6ed20367375568614377def5b

SHA1
0c1025d94ed15fa3e01d86b955a2549f22e2d443

SHA256
2dffd6a485b8744fee7e46e6b9c99634821ea9e0a8eb810521490f1291213c38

SHA512
26445f2744c22e1f3f240406342f04678f7a927bb167a7f9153d617e55c45c3ba70f157117f20d7fd64171ee0f3dc08d48abaedaa467cca1ada5c358db503ae4

Download Submit
memory/524-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/524-163-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/524-165-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/524-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/524-183-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/524-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-339-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2768-341-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2768-342-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads