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

Analysis

max time kernel
71s
max time network
82s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	firefox.exe
Token: SeDebugPrivilege	1728	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1728	firefox.exe
1728	firefox.exe
1728	firefox.exe
1728	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1728	firefox.exe
1728	firefox.exe
1728	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1728	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 4876 wrote to memory of 1728	4876	firefox.exe	82
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 3316	1728	firefox.exe	83
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84
PID 1728 wrote to memory of 2380	1728	firefox.exe	84

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:4876
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.0.655577415\1479786411" -parentBuildID 20230214051806 -prefsHandle 1760 -prefMapHandle 1752 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3ccfa850-14dc-4fe2-8599-e57a35b64ea5} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 1852 25f22e0e658 gpu
    3⤵
    PID:3316
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.1.609689661\1267581059" -parentBuildID 20230214051806 -prefsHandle 2460 -prefMapHandle 2456 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eaf777be-bfaa-40bb-8f29-3a35096d0192} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 2488 25f0eb8a558 socket
    3⤵
    PID:2380
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.2.232737916\384813984" -childID 1 -isForBrowser -prefsHandle 3156 -prefMapHandle 3152 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5669bad2-c02f-420a-929c-d2ace3903b7f} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 3168 25f21d93958 tab
    3⤵
    PID:2560
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.3.654835476\173320116" -childID 2 -isForBrowser -prefsHandle 3732 -prefMapHandle 3728 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {986a85f8-cec2-43bf-a75e-fd9959a1908b} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 2888 25f2752c858 tab
    3⤵
    PID:984
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.4.227973346\413676366" -childID 3 -isForBrowser -prefsHandle 5144 -prefMapHandle 5084 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a9437665-6ff1-4550-833d-a88325c83c7c} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 5156 25f28cdf258 tab
    3⤵
    PID:3312
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.5.1644449871\673417244" -childID 4 -isForBrowser -prefsHandle 5300 -prefMapHandle 5304 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c528b6bb-88a8-44db-a115-89733c27421c} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 5288 25f29130358 tab
    3⤵
    PID:4936
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.6.1843829196\1132968448" -childID 5 -isForBrowser -prefsHandle 5484 -prefMapHandle 5488 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c35650a1-e1b5-4258-b5d8-53287b61d5b4} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 5476 25f2912f458 tab
    3⤵
    PID:3104
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1728.7.1806303614\244986185" -childID 6 -isForBrowser -prefsHandle 3260 -prefMapHandle 3276 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {58c12e31-e621-460e-a80e-11bbe7656dd3} 1728 "\\.\pipe\gecko-crash-server-pipe.1728" 3248 25f28ad8e58 tab
    3⤵
    PID:404

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\0gx8chzo.default-release\activity-stream.discovery_stream.json.tmp

Filesize
33KB

MD5
fcde5235c1859e019ec221e784fb302b

SHA1
3baff892e4b2ecfcc29c25d2a1e7d54c12b06d56

SHA256
32a18141a4cb510d93195b82d00be7f6501adbad31e8b78b93ad2a580e5164ec

SHA512
db2f55747a22de88f8cc87570e1ad6d56b95be32b602c04dfce181392156cb5a43d12c9f0d556da8148aec14af09e8c944169c79f6def071873468ba46d4a018

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\0gx8chzo.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

Filesize
13KB

MD5
2fadbdcf3b137fd7df260099c9059def

SHA1
6edc90c892e512165eb2bf528e6826799f4d8f14

SHA256
e7d667cd4a6bc54a24b3bc0855b192b7fe7d3a0e5b9f9092539162b92f3293d4

SHA512
4a9ee143ce6a973ad1d81a8ec875bf1994b35fa93f8a29ba4d25a4093f743cf8b11604c8d1ba9a71391f8347a1d1376641856d61caf77e358d910cf79a1626ee

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\0gx8chzo.default-release\cache2\entries\F8CBD54DDA10F4286A41EC6A537240712D6C2308

Filesize
9KB

MD5
c0fd2f82715f909542c2d4be60d2f69d

SHA1
5f5d2e3cc05304bab0c2765e7613c8d4bb4bd8c4

SHA256
fd2fe96cb93dcaa0db9389f87a78a1c2783c77c23457d956215f0dee239b05aa

SHA512
3798fd1561de8a733abae8962ba38814c30ee027e752fb6f3ba41fb28480c54cc019e59190663e2c161f6bdcbeb3a26e7426d77b6b15b3820196e894a4f63db9

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\0gx8chzo.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\0gx8chzo.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\0gx8chzo.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\0gx8chzo.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\0gx8chzo.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\0gx8chzo.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\0gx8chzo.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\0gx8chzo.default-release\prefs-1.js

Filesize
10KB

MD5
15765d8ca01a94307aa48b253364d12b

SHA1
270f245d8d01718185b91c10f0e031cbf3e23e37

SHA256
62751f0cbd26917bec65319c7ae928905afd5b0041a884c8345a1659b8dac44d

SHA512
5d7a109eafda29a4181323c7854c306258bab01cd90b1242e22442159728ae96e40d2d63f38b0d9287d2b5b358c995f82aad156b87dd5fa19b2e72b7fea62301

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0gx8chzo.default-release\prefs-1.js

Filesize
8KB

MD5
891eecc514e7e3a107075fc778417be2

SHA1
2c5784ab91577fd7aaf24ab5e3c47e4576e971ed

SHA256
4a551ae9c2a7737b26aa89b777ed149a6bf482582dd2c24a3df48bd1dfe87811

SHA512
d9581f84f417b245f4956e7c46f0ce4cc78d64ff3732b672bf837b4cd4051e4405194317c7e35b2e834385ba875669cd792bf975ca53694c715a36a84cb734d6

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0gx8chzo.default-release\prefs.js

Filesize
6KB

MD5
e74aa840f3f306017c0a04ce9e410612

SHA1
6a4bbe20455b0ac04000aaf7b8946be81d263070

SHA256
ef6b6c6d6b0d75884964bfa45697df7af9eff568b431b9059676ffbf0a026add

SHA512
7b3af99bdd8123fa0705606c785848dfbd8e7827a1bde876315ab2f366024aba003ce059c00e22099ea5dd04040e7be57ba5f164a5b8b6db9cf064bd70f311a0

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0gx8chzo.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
1e286e41aae699092fe9a98bbaf32e47

SHA1
c54f87cca328ab43d8a92fe949c16d8b700aa4af

SHA256
8bdfbe346e434f920841e1a7dae0da9222266fec1854578a8c4921c184360fd1

SHA512
9226362c0c9fcdbac71b96a4c875dc72c6bbaed58fa28e260ea7442579422992f129cdd513f6af634f81d862325b1da7506994a88c99cae8beb84fcb70de9d38

Download Submit