hxxps://publice8[.]de/invite/i=55128

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 14:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://publice8.de/invite/i=55128

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4700	firefox.exe
Token: SeDebugPrivilege	4700	firefox.exe
Token: SeDebugPrivilege	4700	firefox.exe
Token: SeDebugPrivilege	4700	firefox.exe
Token: SeDebugPrivilege	4700	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4700	firefox.exe
4700	firefox.exe
4700	firefox.exe
4700	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4700	firefox.exe
4700	firefox.exe
4700	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4700	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4768 wrote to memory of 4700	4768	firefox.exe	78
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 1160	4700	firefox.exe	79
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80
PID 4700 wrote to memory of 4680	4700	firefox.exe	80

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://publice8.de/invite/i=55128"
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://publice8.de/invite/i=55128
  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:4700
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.0.671197389\712287799" -parentBuildID 20230214051806 -prefsHandle 1776 -prefMapHandle 1768 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {479560f6-22a3-46af-9833-42dabd214d23} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 1868 1b5dfa0fa58 gpu
    3⤵
    PID:1160
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.1.645055974\702257625" -parentBuildID 20230214051806 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {014bbf38-6972-48ee-9396-52bfc14163f6} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 2444 1b5cb88a258 socket
    3⤵
    PID:4680
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.2.865391892\249989156" -childID 1 -isForBrowser -prefsHandle 2676 -prefMapHandle 2856 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1c296c82-ec99-498f-9a25-b890204d849f} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 2828 1b5e2958458 tab
    3⤵
    PID:1048
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.3.1043632323\641185710" -childID 2 -isForBrowser -prefsHandle 3656 -prefMapHandle 3652 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {44c88632-f716-4bdd-afa5-3a4d0599da73} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 3664 1b5cb878a58 tab
    3⤵
    PID:2696
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.4.109938545\1781193424" -childID 3 -isForBrowser -prefsHandle 5116 -prefMapHandle 5164 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8c0fe691-f256-40df-a5a5-685181872a6f} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 4640 1b5e6f74858 tab
    3⤵
    PID:1628
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.5.537642684\1508151504" -childID 4 -isForBrowser -prefsHandle 5176 -prefMapHandle 5172 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c2a71053-6f30-488c-ac33-90328ee4c1e7} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 5196 1b5e6f73358 tab
    3⤵
    PID:3208
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.6.484447989\252037576" -childID 5 -isForBrowser -prefsHandle 5312 -prefMapHandle 5540 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1304 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c588545a-41bf-46e3-afe2-13e1a668c5f7} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 5408 1b5e6f74258 tab
    3⤵
    PID:1348

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\activity-stream.discovery_stream.json.tmp

Filesize
23KB

MD5
fd52ec24d45d048983baba6cc63d7046

SHA1
2c229a153d7fdf67249f100ea97382292325558e

SHA256
c420ca32e03312be0cc0888a1947389a9e668c5dc231acb20cf03f5c03d5ef73

SHA512
b236f203d689460f98a459cf5590a1848efa642b238e0c21a17c77218d1ae6dd4cc1dc43fc2b4fd54f0e6090ab8fd8703884227c87d3060f97507c58b94364ec

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\activity-stream.discovery_stream.json.tmp

Filesize
23KB

MD5
98ec57559e3dbec81b51e29c698c139a

SHA1
4be251a24ed32288d775bb9c5a01a79c4c86fcd3

SHA256
cb4f852094b868876e1844bc1fab456be04de71d64a0d455ea475a2c234f9e12

SHA512
be9c27109cbaa4666ff04606180852062d9694e2cb7acc22779703327ea9853a3519817d3bcf450a932ee0934b94042623cb97f973f910c5e19da00c24d6911b

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\cache2\entries\CC9AFF3BE02AD27708D587AE49B3DC68644172BA

Filesize
13KB

MD5
1d0dceaa1ec6e15c1380f31cd2433282

SHA1
52944697a0900a645262a0d967a89c5b3b56572d

SHA256
377f2d964d9f4719174a34fbde59862b3506e9bcde289ab877b30ca5c7ff725b

SHA512
bfac0276e7aa4dc71ab1ade48879099cc1ba1dbe922d677fe70c4639dd7b9856cddc7f29b075e89777441e97ad1e57fb9576f6c95f3dd5baaf082ff5e3dda6ca

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\ue3bcu6m.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\ue3bcu6m.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\ue3bcu6m.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\ue3bcu6m.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\ue3bcu6m.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\ue3bcu6m.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\ue3bcu6m.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\ue3bcu6m.default-release\prefs-1.js

Filesize
8KB

MD5
42e4d6137f3570e86cdd8ea95e938be5

SHA1
885fb25e5b1f9ddab981125428038b2f416f90e6

SHA256
37029027725db22b8d9124683f2f79250eec24a4d59193ad3a84651b78088c76

SHA512
7c189c23883ae0e31058e3fa081b59bbc8d5bb5babd60cf1102cc397e43f55606214a5f9208146daffe90ee206e0ffe3a0f97a77886fcd8f2bcddfcc8967d29e

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\prefs-1.js

Filesize
10KB

MD5
8326251708aa91f0df4138e59d982743

SHA1
36eb57c5a4903f20f66e8f50f2fcfa28e82e8bf5

SHA256
098f89598fda3acbaac4fe6e45807884ea2f0cddbcfda15db200b15c1a0a9923

SHA512
4a4d8aae1547d9bc26d50e3384adce1a1a12552e922b5c6838bf12b891ca713b8873fe6cb217c1fce16e0f40e3a411f4712e99024a672a04b76415fdcdefdc3f

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\prefs.js

Filesize
6KB

MD5
b4b52d68a21141576bb1a95366513067

SHA1
6deb1dd913543ee03916baa87445d41301d5dcf0

SHA256
04c22d20270484c70321960c6ae424cc375f0af1befef5e480cee0c6e9636ba2

SHA512
e27017d6f2845a23d7ed12dac695fb35d16101c7741ef4ef099b72c88d9f45ea2a54f0611895e424ada1be67e57058f34542f5eadd05566fb161925561139c5e

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
4ca68e4c0f9c996d32fe294b932c23fa

SHA1
e7c91c61ac571b34e863f2559e45efcc2d5df608

SHA256
a274fadbda57d6807357dd815135f9ebbe89ae810b1624aab3f5c7e91471f01b

SHA512
94368ba6d480f1666a44c9ed3cbd51302e22b5af9342944f84f21cd1ed0391ac33dac0cf02455e18d53f3953c34de4443bf5ff95eb83116e23627f186ea67239

Download Submit