hxxp://videolan[.]org

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 10:59

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General

Target

http://videolan.org

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-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3360	firefox.exe
Token: SeDebugPrivilege	3360	firefox.exe
Token: SeDebugPrivilege	3360	firefox.exe
Token: SeDebugPrivilege	3360	firefox.exe
Token: SeDebugPrivilege	3360	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3360	firefox.exe
3360	firefox.exe
3360	firefox.exe
3360	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3360	firefox.exe
3360	firefox.exe
3360	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3360	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 4620 wrote to memory of 3360	4620	firefox.exe	83
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 1128	3360	firefox.exe	84
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85
PID 3360 wrote to memory of 3256	3360	firefox.exe	85

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 "http://videolan.org"
1⤵
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://videolan.org
  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:3360
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.0.98040351\219043014" -parentBuildID 20230214051806 -prefsHandle 1804 -prefMapHandle 1796 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {aa1d6f9b-8f04-49fe-b575-10aa78084a88} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 1884 2c1ed60ca58 gpu
    3⤵
    PID:1128
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.1.1950005640\548125855" -parentBuildID 20230214051806 -prefsHandle 2484 -prefMapHandle 2480 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {acdd9d4d-656e-4793-8c96-f3e21557c7ae} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 2500 2c1e078a258 socket
    3⤵
    PID:3256
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.2.1915567526\1284210297" -childID 1 -isForBrowser -prefsHandle 3056 -prefMapHandle 3052 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 1068 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce56bc63-7df9-4ec6-8010-bd0a9b203c27} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 3068 2c1f0660258 tab
    3⤵
    PID:2540
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.3.1582855694\1409080519" -childID 2 -isForBrowser -prefsHandle 3960 -prefMapHandle 3956 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1068 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b4a808b5-3dae-4f5a-a3fa-f99826f5cb3b} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 3964 2c1f20e1558 tab
    3⤵
    PID:1404
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.4.1395388330\1581610393" -childID 3 -isForBrowser -prefsHandle 5172 -prefMapHandle 5168 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1068 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e9cd2618-a2fb-4ca2-9ff6-42e128bb5101} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 5100 2c1f3a31f58 tab
    3⤵
    PID:2000
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.5.1351778996\1390636289" -childID 4 -isForBrowser -prefsHandle 5388 -prefMapHandle 5320 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1068 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0bbf05a1-f078-4342-9dcc-b1751b85cc47} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 5304 2c1f3f8dd58 tab
    3⤵
    PID:4072
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3360.6.1266074799\1267780656" -childID 5 -isForBrowser -prefsHandle 5304 -prefMapHandle 5484 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1068 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d85c8adc-c8cb-4e52-933d-b605a81ab801} 3360 "\\.\pipe\gecko-crash-server-pipe.3360" 5516 2c1f3f8e058 tab
    3⤵
    PID:2952

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\afevplna.default-release\activity-stream.discovery_stream.json.tmp

Filesize
27KB

MD5
9cbfad2b62968f1561130b04d079ebbe

SHA1
ce5d243697afefbfc9947ed8011f71c4ac328f72

SHA256
2cb696797d30cb4bc8b09ce9354ce88f5f6c7e669bc872944de6099b72446b6f

SHA512
561fd464d2ad19fa61f956e2b1a0702731aafb4382ebf6d13692b5a042d943522b777f46ff6ac33dbe20f6bfc920f4dd84d49f3e90eae2ddcadb7be3d08ce872

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\afevplna.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

Filesize
13KB

MD5
591f6831b5887672a19088a57d225e88

SHA1
14f1c6cfa765b81ca37f06668b8900e2aee5162f

SHA256
93706a08bc24680dac5a25edb87588f9ba989f6012712ad7b53cd5abc8d38666

SHA512
33fe320dc1a2698fa3d6918721bb92842d5c6bf3aad7b0cbd5df8828cf2a97da7628534a4c3d24fbac06ab3ebf42b7ddb14cc20eaf367245ee8082e8bc483e31

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\afevplna.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\afevplna.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\afevplna.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\afevplna.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\afevplna.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\afevplna.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\afevplna.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\afevplna.default-release\prefs-1.js

Filesize
8KB

MD5
b87288d13ea8e415598c42bb289e345b

SHA1
f78ccd8eb16e0720c54bd35b29bca195be76c48d

SHA256
0e4210eafd0ab22d567eec7984abd9b20ef8e9ca022c03e1b4c7bd416b973493

SHA512
5ca0b7356344b47fc7db340ab3ceb20614dfbf5dee05cbb857655715533334c0074489dbf216c6ed70f489f2d56b22114c1bbe5f11583ac2eaeb82ef29a6d34f

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

Filesize
7KB

MD5
77e4cbc00a6827181a8b0313da7764cc

SHA1
d566de733d378025375d6bff84431b568b4061cf

SHA256
971dee8777895ebf4c022dc6512500b19bcf572be9729f2e6a68e118a277d7b9

SHA512
023f82d973bad3dd0f70e5f34fbe672e3805bd8032deb33d21706ee6f6fb565b3cf97a5da7b243abd97564e9f3b0dd611dc88b708665d9a5baaf215821563c17

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

Filesize
6KB

MD5
b21c46409696b25fadb44d03ca304da3

SHA1
ffdbe616c4728cbdd023ff0a8ce3a1dc10da2789

SHA256
6f92beec36a78a67ef6b76667b806183b4d2560d2133014207a3f23f84bf2707

SHA512
6db2a5cb8ed28c2d99588acf7f0bd6f1d80f9c0278a2f182a9ae3142749d03e923fcb56efe3e7ae59115c4e3204a8faf703c86299c89c1293fc62c7159298053

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

Filesize
2KB

MD5
a21ce0847487c9e844164bf3de0f65d5

SHA1
d0975ee2c5bdacf91ef3e9948aa6fafb55777848

SHA256
654da7de7ebee2834d98bacddf7ab14fd6886e282ec14fd2fc26b3d5b0569cee

SHA512
7e030aa6af0de24ee07766c782a5f45d235ffe98006a0fadab0e979a2cb0842ed204c9f08656d63813bc4c129dd31474b86b3acb915dd1d3f9684048d360fa32

Download Submit