njrat | 2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 08:12

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General

Target

2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe
Size

115KB
MD5

b68c1dc7f15c7a2c348ba64d3b79830a
SHA1

416fdb5760bc35444e85d94211fda90c77debb86
SHA256

2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93
SHA512

83da9918538b52173b1446722efde1ccd65845838f508df574d27b479a78f06b770eac2badda0048b53a9e6f82f5dc7b37302b387b120374c624cf83550cdea2
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIy:P5eznsjsguGDFqGZ2rDIy

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

Processes:

netsh.exe

pid process

2664 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

2064 chargeable.exe
2588 chargeable.exe

pid	process
2664	netsh.exe

pid	process
2064	chargeable.exe
2588	chargeable.exe

Loads dropped DLL 2 IoCs

Processes:

2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe

pid	process
2228	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe
2228	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe"	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 2064 set thread context of 2588 2064 chargeable.exe chargeable.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2064 set thread context of 2588	2064	chargeable.exe	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe
Token: 33	2588	chargeable.exe
Token: SeIncBasePriorityPrivilege	2588	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exechargeable.exechargeable.exe

description	pid	process	target process
PID 2228 wrote to memory of 2064	2228	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe	chargeable.exe
PID 2228 wrote to memory of 2064	2228	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe	chargeable.exe
PID 2228 wrote to memory of 2064	2228	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe	chargeable.exe
PID 2228 wrote to memory of 2064	2228	2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2064 wrote to memory of 2588	2064	chargeable.exe	chargeable.exe
PID 2588 wrote to memory of 2664	2588	chargeable.exe	netsh.exe
PID 2588 wrote to memory of 2664	2588	chargeable.exe	netsh.exe
PID 2588 wrote to memory of 2664	2588	chargeable.exe	netsh.exe
PID 2588 wrote to memory of 2664	2588	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe
"C:\Users\Admin\AppData\Local\Temp\2d36ee83d5349c163250cf5f782d0be89dd882c576682a570d0ae236e8dd1c93.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2228
- 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:2064
- - 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:2588
  - - 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:2664

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE

Filesize
1KB

MD5
cba2426f2aafe31899569ace05e89796

SHA1
3bfb16faefd762b18f033cb2de6ceb77db9d2390

SHA256
a465febe8a024e3cdb548a3731b2ea60c7b2919e941a24b9a42890b2b039b85a

SHA512
395cce81a7966f02c49129586815b833c8acfe6efbb8795e56548f32819270c654074622b7fa880121ce7fbd29725af6f69f89b8c7e02c64d1bbffbfe0620c68

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

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

Filesize
1KB

MD5
0376ba21bc7c1d09e61b206c11bbc92c

SHA1
443fee1cb47f3497f1e8042a94c5da8655aa7cd7

SHA256
1e377d5df77b88b5dd8cde349ceb5c939eaddb2af2676ec91346f9ef7e24a0ab

SHA512
f68db4ce81924b2531b3467a23e02b2913086b6293d0d5a81fe9dbee941504502ea590d4667e3e758f3b4986384200700cb919bc7a5b75a29080e66b29aa9e23

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

Filesize
264B

MD5
4664962c949d616b5c124a71fabac317

SHA1
55508fb975028b151f581fb82c521066ca203829

SHA256
60cc26c56c18ce4ad016300ae9f6cb783493bfc8afcd48178593c58041aa5d21

SHA512
1e6367c249489ac3d296b7b2f48835337df8f90c442c831df5f2798118fff51f46bce8cb5bf8bba70790a6cf3e7673f68b4b3be133fd498456045126bf152771

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

Filesize
344B

MD5
3ffadca15d0b2043d8e50bcc26d03cee

SHA1
add4ad6580d0b99909e2b26aa34725b1477e4b3f

SHA256
90c1a647e82d12e0828eff65accf11cbaaa8b9ebc6389ee50fb2d65632056d08

SHA512
fe472ab89703fd29aa50031aa1b24ec193b6fa32db07e1fa1f1a356f0bd9bca213bf73e1c23d28806bbb0564fca8d594d83f424e3633d926d2516b23118f5c6e

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

Filesize
344B

MD5
2db56cd3e4316fcfd17ff59e59526d9b

SHA1
a2378f2abc0c87aad318016024e3e74711aabb21

SHA256
b63f38b420890525ac4a8bff669d8306960db87f047d238900eeee7a3d6fd80c

SHA512
29e9122d0da0bec3792ae7e5d80034497d494ac9781111d82be232c3a1128ae92edfd693a4f601a79658e6d63af4a2826dc677b91758c5204130756911f915c7

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

Filesize
344B

MD5
bd02a21bd7fb160633363c509c85ddd4

SHA1
5206e42fcc2c6f9506dcf404f0458f563cca4c40

SHA256
e3c7b27ca4c0d399f21b2024979d3c5e2023a208b94a26a873fa35b59517d41b

SHA512
12eb547ca68a34796b62e7ca98917d4b6e2e32b63726c0bd8ab9a72190dc03d3d9315c99ce07901ba78c97b5e129c6b36bfecabfc16fa4176ff7628b6995659f

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

Filesize
252B

MD5
6e745efe123c2404efaacc09db6a970b

SHA1
a87e2d8c9558354ccb1b8e15aefb99568e5991ce

SHA256
bad22ad58f79a3aef4b671b9f74eabf087fd9f6cecc657d7a694e4a88c114db8

SHA512
2fa46f68b380e0a6f2cda9af458136f40704af3d7a07cffe8b4710d6c52772d968c195021dc76f57f71d529c2226367aaa4b2135c1453d2a0bcd390397da9843

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab1622.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1644.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar253C.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
115KB

MD5
4c840ef4d6602f0e93d24645d80942fd

SHA1
f8ea12e6a098634a5ae45c151352e6a46a01646e

SHA256
41ab70380cf2179f1353b0ead74041f872801e6df3a5453223578fe92d6e3278

SHA512
fcacbb76150b3e7e6aed9de58d1dfc147b5a5ce91b2375d2cfd402266cf8fa9e11f41db1fc9bda4018ccc8e1e4dc8b10ad9d984729c57851d5b3ea2e4033a24b

Download Submit
memory/2228-213-0x00000000745A0000-0x0000000074B4B000-memory.dmp

Filesize
5.7MB

Download
memory/2228-0-0x00000000745A1000-0x00000000745A2000-memory.dmp

Filesize
4KB

Download
memory/2228-2-0x00000000745A0000-0x0000000074B4B000-memory.dmp

Filesize
5.7MB

Download
memory/2228-1-0x00000000745A0000-0x0000000074B4B000-memory.dmp

Filesize
5.7MB

Download
memory/2588-366-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2588-369-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2588-368-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download