njrat | 6d58a49e876e1a2b53c0314e17306eff78819064b44618ae23029ffe0a5ba79f

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 11:07

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General

Target

matrix loder.exe
Size

55KB
MD5

9a282dfc7b4208af4e6404a9f3286afb
SHA1

2bc2dc49c846a80f92024e3f999a7d3e576fa03b
SHA256

6d58a49e876e1a2b53c0314e17306eff78819064b44618ae23029ffe0a5ba79f
SHA512

4a40417a223f79b250347c4afd1c578f6bc42ce7bdee70d5494a20a09ff40c96237eb0a376c9c49c4d48cb5484b2eca8a7c26b732460ff0c9a94d7dfcabdf7be
SSDEEP

1536:MRksDnHNwZ8Cam8LDdwsNMD2XExI3pmJm:DsDn6SKiDdwsNMD2XExI3pm

Score

10^/10

njrat discovery persistence trojan

Malware Config

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	matrix loder.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba504e39d49d09ba3f0b71067d651692.exe	matrix loder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba504e39d49d09ba3f0b71067d651692.exe	matrix loder.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ba504e39d49d09ba3f0b71067d651692 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\matrix loder.exe\" .."	matrix loder.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ba504e39d49d09ba3f0b71067d651692 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\matrix loder.exe\" .."	matrix loder.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	matrix loder.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
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3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe
3116	matrix loder.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe
Token: 33	3116	matrix loder.exe
Token: SeIncBasePriorityPrivilege	3116	matrix loder.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3116	matrix loder.exe
3116	matrix loder.exe

C:\Users\Admin\AppData\Local\Temp\matrix loder.exe
"C:\Users\Admin\AppData\Local\Temp\matrix loder.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3116
- C:\Users\Admin\AppData\Local\Temp\eb6c0665199b471191a006b7de4a93c6.exe
  "C:\Users\Admin\AppData\Local\Temp\eb6c0665199b471191a006b7de4a93c6.exe"
  2⤵
  PID:3852
- C:\Users\Admin\AppData\Local\Temp\05598784cea345b7bf00754949e8d22c.exe
  "C:\Users\Admin\AppData\Local\Temp\05598784cea345b7bf00754949e8d22c.exe"
  2⤵
  PID:4472
- C:\Users\Admin\AppData\Local\Temp\5a4dfeeea87f4ff989112d05e79405ea.exe
  "C:\Users\Admin\AppData\Local\Temp\5a4dfeeea87f4ff989112d05e79405ea.exe"
  2⤵
  PID:1716
- C:\Users\Admin\AppData\Local\Temp\dc1bdf1f7dd347b59f957361a763722e.exe
  "C:\Users\Admin\AppData\Local\Temp\dc1bdf1f7dd347b59f957361a763722e.exe"
  2⤵
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\38df3daf9da9424bba5b40bdb215b412.exe
  "C:\Users\Admin\AppData\Local\Temp\38df3daf9da9424bba5b40bdb215b412.exe"
  2⤵
  PID:3964
- C:\Users\Admin\AppData\Local\Temp\c63e0715022141e59e6dcc2689c1b614.exe
  "C:\Users\Admin\AppData\Local\Temp\c63e0715022141e59e6dcc2689c1b614.exe"
  2⤵
  PID:2144
- C:\Users\Admin\AppData\Local\Temp\86bf581528ff4495b5c7a30c145f04a1.exe
  "C:\Users\Admin\AppData\Local\Temp\86bf581528ff4495b5c7a30c145f04a1.exe"
  2⤵
  PID:4616
- C:\Users\Admin\AppData\Local\Temp\d3b065d259d34263b16763109fd9d50c.exe
  "C:\Users\Admin\AppData\Local\Temp\d3b065d259d34263b16763109fd9d50c.exe"
  2⤵
  PID:3352

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x478 0x37c
1⤵
PID:3664

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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\Local\Temp\38df3daf9da9424bba5b40bdb215b412.exe

Filesize
997KB

MD5
28aaac578be4ce06cb695e4f927b4302

SHA1
880ab0560b81e05e920f9ec1d6c0ecf5e04eaa7e

SHA256
8929d3b749ff91527b8e407eff6bde4bb0bb27739313b5c0db0434cbf700dbfc

SHA512
068698bda0543c773b36830f6760456e40e9046d9d20089ad88cb646ef5c7bd6c6716c6d59cfc7abd5bffb9129f5a7076e2f9c9b321795f224923f00b7b91374

Download Submit
C:\Users\Admin\AppData\Local\Temp\d3b065d259d34263b16763109fd9d50c.exe

Filesize
961KB

MD5
4723c3c04794c09bbcb6e03f48440f15

SHA1
a5ef69c9dc9eacc2099d9c239146a0e360f1837f

SHA256
0d635f035cdb2fd3afda768cd631481ff980957b614a3cf3fca6c592c6c06470

SHA512
5b68e1cd3d6bb85b5f449014cc288423faea76ff0ecf8834047dac1ed6e84c4d858a7ed23abe3625d781391f636893736bf5c00474ad0995e75611c1557c5c4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\eb6c0665199b471191a006b7de4a93c6.exe

Filesize
345KB

MD5
8efb7339fe13cf8cea9f6445776655c0

SHA1
081afd73c757c83825cf1e8ed4a4eab259d23b97

SHA256
c1badbacd2abe44fe4e8685c8eee7e983bf8b6780cfca03ae31f8fcebc98b1fb

SHA512
2a37e74aeff17b4f435d02a30019a017a4ff4fa29fc898229f6195876f53b38154c063cf052deebcc06785650f875d67eeb0de372a76df3c4e71bd4fc0392956

Download Submit
memory/3116-0-0x0000000074C92000-0x0000000074C93000-memory.dmp

Filesize
4KB

Download
memory/3116-1-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/3116-2-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/3116-4-0x0000000074C92000-0x0000000074C93000-memory.dmp

Filesize
4KB

Download
memory/3116-5-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/3116-6-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/3116-7-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/3116-8-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/3852-23-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/3852-40-0x000000001BE20000-0x000000001BE6C000-memory.dmp

Filesize
304KB

Download
memory/3852-25-0x000000001B700000-0x000000001BBCE000-memory.dmp

Filesize
4.8MB

Download
memory/3852-20-0x00007FFBC3125000-0x00007FFBC3126000-memory.dmp

Filesize
4KB

Download
memory/3852-39-0x000000001B040000-0x000000001B048000-memory.dmp

Filesize
32KB

Download
memory/3852-100-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/3852-98-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/3852-22-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/3852-36-0x000000001BCC0000-0x000000001BD5C000-memory.dmp

Filesize
624KB

Download
memory/3852-21-0x000000001B180000-0x000000001B226000-memory.dmp

Filesize
664KB

Download
memory/3852-97-0x00007FFBC3125000-0x00007FFBC3126000-memory.dmp

Filesize
4KB

Download
memory/4472-41-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/4472-38-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/4472-102-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download
memory/4472-37-0x00007FFBC2E70000-0x00007FFBC3811000-memory.dmp

Filesize
9.6MB

Download