njrat | eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5

General

Target

eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe
Size

118KB
MD5

2dac3a64a90ba07e4bfe9cbc2d798cf0
SHA1

f7022fd081b637ef837eb1a8fdb09ce5a8001fb8
SHA256

eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5
SHA512

4aff4148047d7882cbbbc0797ae1a3ac6eafcdaf5ddd24d7d70be38fbdfbb88b486d34f183ade02d6aae808a996061f7c66cce7fc694b10d5aae4fee34421c33
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14Xx:P5eznsjsguGDFqGZ2rDL14Xx

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
2652	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
696	chargeable.exe
2748	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2680	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe
2680	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe"	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 696 set thread context of 2748	696	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

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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe
Token: 33	2748	chargeable.exe
Token: SeIncBasePriorityPrivilege	2748	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 696	2680	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe	30
PID 2680 wrote to memory of 696	2680	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe	30
PID 2680 wrote to memory of 696	2680	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe	30
PID 2680 wrote to memory of 696	2680	eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe	30
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 696 wrote to memory of 2748	696	chargeable.exe	31
PID 2748 wrote to memory of 2652	2748	chargeable.exe	32
PID 2748 wrote to memory of 2652	2748	chargeable.exe	32
PID 2748 wrote to memory of 2652	2748	chargeable.exe	32
PID 2748 wrote to memory of 2652	2748	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe
"C:\Users\Admin\AppData\Local\Temp\eb1d92eb4e8a4cf0ba8d106116f18775268be557ec4557565a7c55ee80fd6ea5N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- 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:696
- - 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:2748
  - - 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:2652

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\C0018BB1B5834735BFA60CD063B31956

Filesize
1KB

MD5
732cfeb76b91c4d13978a00b8c666ed7

SHA1
0c57f76436701f4d51397d1d4e86337dd9ab1964

SHA256
9fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2

SHA512
2b8618e823355a4fa646d51a753f67d34bd7b14367d46fa187f2294af7c2794c6cdee664ea570862757a5f1c99dfcb67a7d4ddf8389d07dd8d696fe55aa538bd

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

Filesize
342B

MD5
90d4ec410fc438ffefc5aaff9769bf70

SHA1
4485905dd952f211fcd573c4cf1abda395d9f019

SHA256
730c713fd5ec0fed1dcdb03c9539c1e3bf4c75ed83a8ccf83cdc4877b9d83b6c

SHA512
90199b72d663bc0405b06111f0c5bc339356ffe24000be3540e1b9f38b50aa2a0524a40c0cd328db668913a7e27e552a17cd47968336c531e439917029c890cd

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

Filesize
342B

MD5
4014ca560302716fe2dbb684900926d5

SHA1
e90013ba3d7b84e874437f756d9a70b7960fc972

SHA256
1ae2d8cc455f624db67a4334fce094bdd12875deb874320ba52893797444f421

SHA512
0d5caa6bd90fa960567a19e869f8871d9a5a542aca054833c1d22e17c78c5f024ed2285f8f2438a96c412681b92abc7713c8c93c17a6bc7590434982dd4b95c5

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

Filesize
342B

MD5
db5cd1aef773d83badc406a46de3bdd8

SHA1
45c6e164e6b773c00d690d22133017c9e8988c4a

SHA256
084c8d83c77840573adb82d89364c9e938a6fc153b48e819e88af5ea83ddf8f3

SHA512
f5b5de8dc554a074aeefa127e3b3ae490a23a251afad7986e98bc076e4e22fadbd78d29496aad4c28e7d9dd3d521cf05021bbbe663807be4c71336d82d3de523

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956

Filesize
252B

MD5
13b4d0bed611c28a40bc75756ef922e4

SHA1
1eba6e9e9eeadd1614124058a017e537e53517a9

SHA256
fc4882321e484be916d2f5aa637de4a582276f8b8575111bffc104fed3bef77f

SHA512
a75bf1206dcad4368921bf3429fd3049a45a040083e4c8ab9735fdac2f67732ad0e3a7d2e17a7557f7ba4e4e3130afd7ea1c4b0c90fec0849b053037ad502b45

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab26B5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar26C7.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
118KB

MD5
113ba7ace18888aa27bfd127dd00b458

SHA1
b18eabfadb31717e257d09048bb97b735460ba1e

SHA256
a41107a89b85ecc347666960e035aff7b083a48c48400473aeb3400517c8f4cc

SHA512
233566b03a88abe654eb32a6e8d8a64a4be0c39cb2fcfce5c14ad15458efc306971b610486ec99e59c1a170d1ea9175258163355f05a1139c48088aef800a805

Download Submit
memory/2680-171-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-2-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-183-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-1-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-0-0x0000000074011000-0x0000000074012000-memory.dmp

Filesize
4KB

Download
memory/2748-347-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2748-349-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2748-350-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads