njrat | 3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 20:27

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General

Target

3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe
Size

118KB
MD5

747f3a6e36ed334e721c623027678174
SHA1

2d91e0589b451e80cbba6c1076bca35dd76ae12a
SHA256

3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092
SHA512

b6c996d34ff130814f1085cd2525ced5564d5954869e4752477b635f74a4c2a53b4734ccb20b556728542d0f482afd2f7f1f3710698be81943af9ac910c53e85
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLf/:P5eznsjsguGDFqGZ2rDLf/

Score

10^/10

njrat neuf defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

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

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2636	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
1868	chargeable.exe
2908	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
1056	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe
1056	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe"	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 2908	1868	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	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.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 25 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

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1868	1056	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe	31
PID 1056 wrote to memory of 1868	1056	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe	31
PID 1056 wrote to memory of 1868	1056	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe	31
PID 1056 wrote to memory of 1868	1056	3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe	31
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 1868 wrote to memory of 2908	1868	chargeable.exe	32
PID 2908 wrote to memory of 2636	2908	chargeable.exe	33
PID 2908 wrote to memory of 2636	2908	chargeable.exe	33
PID 2908 wrote to memory of 2636	2908	chargeable.exe	33
PID 2908 wrote to memory of 2636	2908	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe
"C:\Users\Admin\AppData\Local\Temp\3b0ecf0c426c85cb58e99915a19d243b2667a3c924aa9593764e0e66c796c092.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056
- 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:1868
- - 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:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

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
fa84e4bcc92aa5db735ab50711040cde

SHA1
084f1cb4c47fdd3be1c833f58359ec8e16f61eb4

SHA256
6d7205e794fde4219a62d9692ecddf612663a5cf20399e79be87b851fca4ca33

SHA512
261a327ed1dffd4166e215d17bfd867df5b77017ba72c879fb2675cfb8eef48b374f6de41da0e51ba7adb9c0165bb2c831840603e873f6429963afd0cb93007f

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

Filesize
1KB

MD5
1ea27366e034eb9447a33ce639c01489

SHA1
d12ed3e7e60c65ce90f0a58b9b9e47292caed923

SHA256
788d210ef206a4d11b6b506bf52124ee03fca4e8a9389fad43772202a7e29452

SHA512
e06f7443f0f7ca5db4411aa0718102c08068e95ec305b6b53c0b42a941a877de39f95c7e7514e69316b41a7ac19eaa6ccddc581fe475bdb842ec920691726e49

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

Filesize
264B

MD5
84fded9092ac5b98019632b69f91c026

SHA1
18f158143f44ee81c09583495e3865ab3858acce

SHA256
cda0349349c829e8498eef61958bebf5a6c29a4ac13d1609374410a0e00f029c

SHA512
07496ac20bf1a0b935b696a5712bb44783e4f17cbb665b474ca3138a91545131aa5649bd5d024c17f52f8f91d557b10d90e4717070dd3b048a26fe4fd8f99d71

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

Filesize
342B

MD5
cc9f370e1513b53c4a29d152695a45fe

SHA1
f308640bbcbb2a04afa8f6e4626ec7abb7b5ed8f

SHA256
e3729e330ff8ab4cd0dcd27641172c6cd59ee08de9e82b1435231a6c75b3c96d

SHA512
b1f591de08ac67c6869e3048284ea075effd301ca873abb2d8b391fb2e1131c1f2bfc6c5d387010fb884fc83a3577936d5a88b5d93205376a981f6573c8e568a

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

Filesize
342B

MD5
c25c78ed4f312ec00f95f3e9f7865a17

SHA1
de7c0957664503a7d587f0225790881927589fd8

SHA256
8318da8e3d2bbf4cdb7c7f6d86b1bf28d9a3d5d1292ef251df3251ca6106965b

SHA512
b486ab116290ecff250c9149dd24f8762aab999fc904842f22e7efcb1dd74945bbb2e4626f0fc7e4e54707d008394498c0ca6657039529989b96922dece42145

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

Filesize
342B

MD5
d2b40974be1fd3d0ba7331377d4545c9

SHA1
88e7b20087b54c8133e1ef072213712f610af681

SHA256
3b916f24b8cba058acb9a5b5922749f2d7baf05444e5fc6e47749a89500230a3

SHA512
7b580c23bece96d113e8f7b90da7f215bd5522db9e784d7a5fb443a159ad7329456f547afc092a821d73e5f73d08a9134cdc3bfd830d899e3b1a876302883b4b

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

Filesize
252B

MD5
3fba5467f1ef0d23443a98b196df4fbf

SHA1
198173e455b87e4da54e5d40965fbe5225b065d7

SHA256
c093dddcd05aa5b9fda8833480e248fbc51f825ba146e40fdf15d414f6da27b8

SHA512
a16751c97ca71f34c3bdbdb83a59078973f175b7d5a509d3e9f6b0dbbc40a3a36350e9b247186b341e042cfd6705f20eeb449a7a066386b4b5fc08248c9958dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE793.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE7A6.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
118KB

MD5
043e8c57c1b1ffed3591e8c65608768a

SHA1
7033de0d13d27c16e3773c65328889b2f1658033

SHA256
ab1d75b504374c7c3729a2c57c960a7cc18e77ccf7b5d789157e73926bb74c59

SHA512
4edf468d0331815dd3f08820ea38495b8f1cb1b4eb4682e48e68236734fb03a0aac9013c791b05fdbc9101d9d45153b58f5f044b1352a7a9b9408c8c0108cbed

Download Submit
memory/1056-183-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/1056-22-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/1056-0-0x00000000740C1000-0x00000000740C2000-memory.dmp

Filesize
4KB

Download
memory/1056-173-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-351-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2908-354-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2908-353-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads