njrat | 65f628e78ca5d7cc1a094a2baa3a3cc5a24e0f680e40a34ee482df42e7d0e005

Analysis

max time kernel
143s
max time network
137s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 15:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
251d896631821a9966efd21220a9572b.exe
Size 114KB
Sample240511-sdwa2acf4x
SHA256 65f628e78ca5d7cc1a094a2baa3a3cc5a24e0f680e40a34ee482df42e7d0e005
MD5 251d896631821a9966efd21220a9572b
SHA1 b06b8e324b435de34377f3aee96da12de544cadc
SHA512 6b542ff39ff3e5c604d060c2733cd3cecbfa1f92791072f9ca705b720afbfa48a50accf0d97326ead613e63dd62cc1a3a38c3525a80e6a52bbe9aa20a9aecf61
SSDEEP 1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6s:P5eznsjsguGDFqGZ2ris
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

njrat neuf evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

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
2364	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
952	chargeable.exe
2656	chargeable.exe
2460	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2696	251d896631821a9966efd21220a9572b.exe
2696	251d896631821a9966efd21220a9572b.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	251d896631821a9966efd21220a9572b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\251d896631821a9966efd21220a9572b.exe"	251d896631821a9966efd21220a9572b.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 952 set thread context of 2656	952	chargeable.exe	31
PID 952 set thread context of 2460	952	chargeable.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe
Token: 33	2656	chargeable.exe
Token: SeIncBasePriorityPrivilege	2656	chargeable.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 952	2696	251d896631821a9966efd21220a9572b.exe	28
PID 2696 wrote to memory of 952	2696	251d896631821a9966efd21220a9572b.exe	28
PID 2696 wrote to memory of 952	2696	251d896631821a9966efd21220a9572b.exe	28
PID 2696 wrote to memory of 952	2696	251d896631821a9966efd21220a9572b.exe	28
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2656	952	chargeable.exe	31
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 952 wrote to memory of 2460	952	chargeable.exe	30
PID 2656 wrote to memory of 2364	2656	chargeable.exe	33
PID 2656 wrote to memory of 2364	2656	chargeable.exe	33
PID 2656 wrote to memory of 2364	2656	chargeable.exe	33
PID 2656 wrote to memory of 2364	2656	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\251d896631821a9966efd21220a9572b.exe
"C:\Users\Admin\AppData\Local\Temp\251d896631821a9966efd21220a9572b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2460
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      PID:2364

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

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

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

37C951188967C8EB88D99893D9D191FE

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE
Size 1KB
SHA256 a465febe8a024e3cdb548a3731b2ea60c7b2919e941a24b9a42890b2b039b85a
MD5 cba2426f2aafe31899569ace05e89796
SHA1 3bfb16faefd762b18f033cb2de6ceb77db9d2390
SHA512 395cce81a7966f02c49129586815b833c8acfe6efbb8795e56548f32819270c654074622b7fa880121ce7fbd29725af6f69f89b8c7e02c64d1bbffbfe0620c68
MD5 SHA1 SHA512

Submit Download

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 68KB
SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
MD5 29f65ba8e88c063813cc50a4ea544e93
SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
SSDEEP 1536:iMveRG6BWC7T2g1wGUa5QUoaIB9ttiFJG+AOQOXl0Usvwr:feRG6BX6gUaHo9tkBHiUewr
MD5 SHA1 SHA512 SSDEEP

Submit Download

C0018BB1B5834735BFA60CD063B31956

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C0018BB1B5834735BFA60CD063B31956
Size 1KB
SHA256 1e377d5df77b88b5dd8cde349ceb5c939eaddb2af2676ec91346f9ef7e24a0ab
MD5 0376ba21bc7c1d09e61b206c11bbc92c
SHA1 443fee1cb47f3497f1e8042a94c5da8655aa7cd7
SHA512 f68db4ce81924b2531b3467a23e02b2913086b6293d0d5a81fe9dbee941504502ea590d4667e3e758f3b4986384200700cb919bc7a5b75a29080e66b29aa9e23
MD5 SHA1 SHA512

Submit Download

37C951188967C8EB88D99893D9D191FE

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
Size 264B
SHA256 1bc53757b4f43094b599ec3758cefebc0896329147e6628b639b76bff5e12349
MD5 93784de76a80a1afe83e1a54e894207c
SHA1 7cd2127109f3caa49ce32d0cb8a7fac12010aa81
SHA512 1187d8192f28dc831e7c6702dcb61e66b2c562add446bf0ee80a639b7fa704e86feaabdef3e96b7cc0c72c70d8c4f281123642cc9a448e1d63c481260acbe8c8
MD5 SHA1 SHA512

Submit Download

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 344B
SHA256 18424de62e193e8466b481af2a8dd5d54456dc5bfd06c21be4891056bb742573
MD5 fb3da990d8a3fb91d2d15525c9bf01ac
SHA1 d8ef31ba1cbf1ad56d992416719a579152bd29a3
SHA512 f6a2df02865ed1c7861c286abddc8fbdecfdf1355a97b353a6aca43a1fe28efc216f72bf237ab71657174681bb1283359644aafdf148e51a91951dc56a229fbc
MD5 SHA1 SHA512

Submit Download

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 344B
SHA256 ab21a4931c67a4f26029efb80ffda8145a8431ba9cc01609aebe8bad4535062b
MD5 7d9f9b908a7b841b39da5e96569a4296
SHA1 1389e46b408ccfe34ce5e03a6f46cf55e57415aa
SHA512 e2e151fa367c16969b17cbb568ed80c18f18a51325b972efa05f1015bc32f2839c2977e7e32919a267620c3dd43583ee3c3937674b6ef0c7faca44c03c42c7e6
MD5 SHA1 SHA512

Submit Download

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 344B
SHA256 893b9c1c3494a9cda6dab01b61c0713734c9e8b3c31bfd98cdccdc951f0c278f
MD5 43967fba0983e5c38489d0f86714e446
SHA1 7cd4919c273e050d6f8fac1ce3061911208c541b
SHA512 ce6a8873926e64598dfffe93f2c14b7dd39aa2ab379f6011522a7925187059a822f89ee5478e1e992109ebe596bc6413a3d67d664731f7b5c7cc7b567913ed1f
MD5 SHA1 SHA512

Submit Download

C0018BB1B5834735BFA60CD063B31956

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
Size 252B
SHA256 7ef8a1d98dcfd4ebe23edacc5543ef788ce0ec6aec1c0d95047d3a93871b5e78
MD5 731877c74efd6cc8841f8e521881f85f
SHA1 779d83f36b9321f029c728db001510eaff8a5161
SHA512 7580c6b7c502632fc912f93e569046bc50777749ddcfd24ea4719ce1d71fdb6bcb73d21d451128e20cb437d6e2a891150ff02e4fbcb72cd49cf10b8f3e9b4a12
MD5 SHA1 SHA512

Submit Download

Cab84EB.tmp

Path C:\Users\Admin\AppData\Local\Temp\Cab84EB.tmp
Size 65KB
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
SSDEEP 1536:drFvD2YSE/sFDqV0FJJynkAhftCvMd3coa282frgW1qgNzU:drVDJSeaDqV0FJwLhVkr282fF5U
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar850D.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar850D.tmp
Size 171KB
SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
MD5 9c0c641c06238516f27941aa1166d427
SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
SSDEEP 1536:+AuJ+lCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6mJp:+9J+q0RuXCyfdmAyru2/RAKtgp
MD5 SHA1 SHA512 SSDEEP

Submit Download

TarA1BB.tmp

Path C:\Users\Admin\AppData\Local\Temp\TarA1BB.tmp
Size 177KB
SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
MD5 435a9ac180383f9fa094131b173a2f7b
SHA1 76944ea657a9db94f9a4bef38f88c46ed4166983
SHA512 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
SSDEEP 1536:fAo/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mJ:f/J+qTR0XCy/dmASru2Aijbdq
MD5 SHA1 SHA512 SSDEEP

Submit Download

chargeable.exe

Path \Users\Admin\AppData\Roaming\confuse\chargeable.exe
Size 114KB
SHA256 097e9a59f42579f84a580d3e26326ce5552e25f3b8b3d51aaacd8665405c94fb
MD5 79b7b006459d1edb236e67eb98d7f121
SHA1 afaed523dadb3b38bf3438238262f90a57f16eb7
SHA512 5741236f21d3d7ae983485c2e8c7c92408d2df6aa1163955deb92c415d3732ac910242fd1c358f3c6a2128e67f6d4969e979eba1c2453862b078fa605d211826
SSDEEP 1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6Y:P5eznsjsguGDFqGZ2riY
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2656-367-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/2656-365-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/2656-368-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/2696-196-0x0000000074C60000-0x000000007520B000-memory.dmp

Download

memory/2696-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

Download

memory/2696-1-0x0000000074C60000-0x000000007520B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads