hxxps://stonenovaserrana[.]com[.]br/

Analysis

max time kernel
120s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
24-06-2024 02:41

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General

Target

https://stonenovaserrana.com.br/

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	132	firefox.exe
Token: SeDebugPrivilege	132	firefox.exe
Token: SeDebugPrivilege	132	firefox.exe
Token: SeDebugPrivilege	132	firefox.exe
Token: SeDebugPrivilege	132	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
132	firefox.exe
132	firefox.exe
132	firefox.exe
132	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
132	firefox.exe
132	firefox.exe
132	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
132	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 3660 wrote to memory of 132	3660	firefox.exe	80
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 2240	132	firefox.exe	81
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82
PID 132 wrote to memory of 956	132	firefox.exe	82

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://stonenovaserrana.com.br/"
1⤵
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://stonenovaserrana.com.br/
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:132
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.0.1307465381\1454170788" -parentBuildID 20230214051806 -prefsHandle 1492 -prefMapHandle 1556 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9a922fe2-31cb-4538-be02-9c0d8bd00b9f} 132 "\\.\pipe\gecko-crash-server-pipe.132" 1892 1fe2892e958 gpu
    3⤵
    PID:2240
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.1.1881185138\357998692" -parentBuildID 20230214051806 -prefsHandle 2400 -prefMapHandle 2396 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fd544853-f83c-44a2-a8d6-56d993324fcd} 132 "\\.\pipe\gecko-crash-server-pipe.132" 2436 1fe1bc8ab58 socket
    3⤵
    PID:956
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.2.1169716268\1728145227" -childID 1 -isForBrowser -prefsHandle 2628 -prefMapHandle 2752 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1284 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0927dec1-5dcc-4fac-9a4c-5371f90e303b} 132 "\\.\pipe\gecko-crash-server-pipe.132" 3068 1fe2b92e558 tab
    3⤵
    PID:3932
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.3.936235301\1400620152" -childID 2 -isForBrowser -prefsHandle 3528 -prefMapHandle 3524 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1284 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c2157042-c1af-4d13-a554-93302e777080} 132 "\\.\pipe\gecko-crash-server-pipe.132" 3532 1fe2bbd4b58 tab
    3⤵
    PID:3964
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.4.1194827174\1189808597" -childID 3 -isForBrowser -prefsHandle 5172 -prefMapHandle 5168 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1284 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9e885471-09f6-4948-bba3-7a7ed319c172} 132 "\\.\pipe\gecko-crash-server-pipe.132" 5184 1fe2bbd7858 tab
    3⤵
    PID:1828
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.5.744731821\2138156772" -childID 4 -isForBrowser -prefsHandle 5328 -prefMapHandle 5332 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1284 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e984abf3-b2cf-4888-b31c-3d9854f16668} 132 "\\.\pipe\gecko-crash-server-pipe.132" 5316 1fe2fce5258 tab
    3⤵
    PID:4560
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.6.1856351221\521919105" -childID 5 -isForBrowser -prefsHandle 5584 -prefMapHandle 5588 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1284 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2513ce42-b39b-49a7-8ae1-6a569ebf7779} 132 "\\.\pipe\gecko-crash-server-pipe.132" 5572 1fe2fce4658 tab
    3⤵
    PID:3560
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="132.7.1622014540\1091209613" -childID 6 -isForBrowser -prefsHandle 3376 -prefMapHandle 3204 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1284 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d11be8ed-79be-4e16-846e-7baadeb335ef} 132 "\\.\pipe\gecko-crash-server-pipe.132" 5740 1fe30c81358 tab
    3⤵
    PID:1748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\activity-stream.discovery_stream.json

Filesize
30KB

MD5
6c446f05657957d3537654c0795f3bfc

SHA1
32055a35337276586bc47a5aad0b94d628b95456

SHA256
9d627c38b44d59fb6cb5f76e2eab71d825d58c9f196dd6b08bf3751fa0dcad6a

SHA512
108e1ea234ec5f06790db0acf8ec9845662584f4bb6f259bff9c8923b5ff3192f9a6bc19138a20a69feb3c116bfb7dcc9a8d651a19bd3645adf495fd7d3a750e

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

Filesize
13KB

MD5
bd851dcf394ad2b8716a923997184ff5

SHA1
3a9354e8da8af6e32d30a29350e3fcdf52811322

SHA256
cded5c93cf3f1c8347fe652c0efe47a04001315b0fe43d0c509ccdd73aa8c60d

SHA512
9efff15716ec65130f5884dbd57e2a0491abfaa70367b2080185cfb9ff744ccfb5ee0c64fb9476268c71c761055ca24ecaa83acc37012594ba5a77aa7756b1cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon

Filesize
442KB

MD5
85430baed3398695717b0263807cf97c

SHA1
fffbee923cea216f50fce5d54219a188a5100f41

SHA256
a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

SHA512
06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

Filesize
8.0MB

MD5
a01c5ecd6108350ae23d2cddf0e77c17

SHA1
c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

SHA256
345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

SHA512
b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

Filesize
997KB

MD5
fe3355639648c417e8307c6d051e3e37

SHA1
f54602d4b4778da21bc97c7238fc66aa68c8ee34

SHA256
1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

SHA512
8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

Filesize
116B

MD5
3d33cdc0b3d281e67dd52e14435dd04f

SHA1
4db88689282fd4f9e9e6ab95fcbb23df6e6485db

SHA256
f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

SHA512
a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

Filesize
479B

MD5
49ddb419d96dceb9069018535fb2e2fc

SHA1
62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

SHA256
2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

SHA512
48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

Filesize
372B

MD5
8be33af717bb1b67fbd61c3f4b807e9e

SHA1
7cf17656d174d951957ff36810e874a134dd49e0

SHA256
e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

SHA512
6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

Filesize
11.8MB

MD5
33bf7b0439480effb9fb212efce87b13

SHA1
cee50f2745edc6dc291887b6075ca64d716f495a

SHA256
8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

SHA512
d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

Filesize
1KB

MD5
688bed3676d2104e7f17ae1cd2c59404

SHA1
952b2cdf783ac72fcb98338723e9afd38d47ad8e

SHA256
33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

SHA512
7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

Filesize
1KB

MD5
937326fead5fd401f6cca9118bd9ade9

SHA1
4526a57d4ae14ed29b37632c72aef3c408189d91

SHA256
68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

SHA512
b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\prefs-1.js

Filesize
6KB

MD5
75e71a9b4820114c5aa2439c75ab57f0

SHA1
a5bcde4de3f245c11169213cd0dedfe3e38edbb1

SHA256
a6038ddeae1799507c43f9eee6c9d1873a74039c3a94052cff13467d99f53b86

SHA512
5a13332c2ec22843d0a75887e651c2c7b7120da84b8d8d07e990feef58eaba2b0d8963125e765fdd990e0e63f4ff976735d56d20bd31700940c04c665953a2ae

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\prefs-1.js

Filesize
8KB

MD5
d73fb5db0c4129b0cfee96e41557c183

SHA1
165823317e24a2022e0cf807461a945002d1e6ac

SHA256
3e75c5009c60a2e0711e2704aa0a448ff0f7344a3f367163877ef8d1681b3f0d

SHA512
917fc6d9c692ae1b9a6712f56f22f8b03e04888c6689ee17bc0d68ff578fa014d3ccd20215adb86eb45577499536b1b81fb41a6d8bf94427ccd410256d82be56

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
c4e3b73b55f229e0c0d2b0f5a23fa6a0

SHA1
0f5f64918852a75bafe5d62c0d21015d899dca64

SHA256
9008102cd2adaa7536f0ddbf01544819c2ab5763dcab4192794bf3e145d9349f

SHA512
7c6fe4eee49db8b70988cecb327cc83dd51a400fd044a46d503b858a8aca283733509e8d3b46a05966c1e44560442fce62af39425f30094935ee7b79b784c386

Download Submit