hxxps://llective65[.]de/invite/i=63719

Analysis

max time kernel
57s
max time network
57s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
16-05-2024 06:27

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General

Target

https://llective65.de/invite/i=63719

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-1-5-21-1230210488-3096403634-4129516247-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3144	firefox.exe
Token: SeDebugPrivilege	3144	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3144	firefox.exe
3144	firefox.exe
3144	firefox.exe
3144	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3144	firefox.exe
3144	firefox.exe
3144	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3144	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 1772 wrote to memory of 3144	1772	firefox.exe	78
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 2492	3144	firefox.exe	79
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	firefox.exe	80
PID 3144 wrote to memory of 4244	3144	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://llective65.de/invite/i=63719"
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://llective65.de/invite/i=63719
  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:3144
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.0.1846195092\2107225599" -parentBuildID 20230214051806 -prefsHandle 1808 -prefMapHandle 1800 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3d0013a6-dac3-4c83-b517-16e7295ef46a} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 1896 1944c824f58 gpu
    3⤵
    PID:2492
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.1.307853718\1946831115" -parentBuildID 20230214051806 -prefsHandle 2412 -prefMapHandle 2408 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {29b40877-21e7-4200-b88b-7fa5132518d6} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 2440 1943fb8ab58 socket
    3⤵
    PID:4244
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.2.848491842\1760935416" -childID 1 -isForBrowser -prefsHandle 2832 -prefMapHandle 2876 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1084 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9350aabb-eed9-4d66-a20c-faf2b8795910} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 2988 1944f93a258 tab
    3⤵
    PID:492
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.3.1329410038\1722256488" -childID 2 -isForBrowser -prefsHandle 3652 -prefMapHandle 3648 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1084 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {76d6d514-09ba-4eab-9d6b-f71845abd0d9} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 3660 1943fb79f58 tab
    3⤵
    PID:128
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.4.831567127\579000359" -childID 3 -isForBrowser -prefsHandle 5292 -prefMapHandle 5288 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1084 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {475eadd2-aad3-45c3-a488-2c8ff5c95bc5} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 5304 1945477cb58 tab
    3⤵
    PID:1264
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.5.1065368117\1786674572" -childID 4 -isForBrowser -prefsHandle 5444 -prefMapHandle 5448 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1084 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9da1323-c020-4184-ae51-f35dfe5e8af6} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 5436 19454a84258 tab
    3⤵
    PID:3352
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3144.6.1672398298\729190943" -childID 5 -isForBrowser -prefsHandle 5720 -prefMapHandle 5716 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1084 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9f8decd5-d37d-4717-a98f-d78be953325e} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" 5732 19454a83c58 tab
    3⤵
    PID:4164

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\ydz6lw8g.default-release\activity-stream.discovery_stream.json.tmp

Filesize
29KB

MD5
3e08ebc60ac27d00d1fcccdd3ab5eb32

SHA1
8782a19649f8a3dbc34b8f509e93067c3e656995

SHA256
221d3af55bdc69b2f7d3fe2da90b19f84f53528c485172ad8797d2a1c4e1f031

SHA512
43f1982861416dd70ac97187f3f70dcf798c8197781b913be1b9e6719f26b17d36dd07840114484a85b942e3b0617ddaae789c6757aa2a74aaa8cbee0a4c31b0

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ydz6lw8g.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

Filesize
13KB

MD5
24699395ffbd1a7015e5a460927f231c

SHA1
c135b0b64d50111596c395d63d41cd33b9dcd952

SHA256
ade56b4e6ee39a7cfe466197b7dad941135ed8a4dc4a4ce6b1c7295547fd93ae

SHA512
5d3ef0dd94e3325af70397076200480eb21516a58ebe340bd8b1ac5281dee2c0dfd8a23b27a3419662b5ff963a2d552269a577a00c5bf6a5180943e2eac0f220

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\ydz6lw8g.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\ydz6lw8g.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\ydz6lw8g.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\ydz6lw8g.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\ydz6lw8g.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\ydz6lw8g.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\ydz6lw8g.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\ydz6lw8g.default-release\prefs-1.js

Filesize
8KB

MD5
43484ab382fe5c210659af0e2a77045b

SHA1
4e956e20afd16007264f93435c370fe4038a8acd

SHA256
92b3c1f5b597de20d65194e08f2cd299e79ae837b3ce707f17ddde19cdbb8fa2

SHA512
4308d3fdc1841cf342f0a8a9d0bc36a661f31f17c415e72310c306b7567182e76de1271da02c93725f9541b0312e7a3865fc66befee2f5ba9374b8cc013762c6

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ydz6lw8g.default-release\prefs-1.js

Filesize
10KB

MD5
51dc9b46cb2be752a5c59d6e300aae33

SHA1
ef00c4a2b56bd0adc29c43d52a38655d727efbe6

SHA256
fa823c50de337d6f59c5a9bf1061d0c9a9a89c79f9b077ee1415614553c0fd89

SHA512
950eec9a8646d16ad6eab604a7e7b19da030aea37d795e91464d1f02d3055b938cd35ff2e8f8385ddfe5b3d10f66e07a4da37a85380729a8c7fdd95ee46a287b

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ydz6lw8g.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
69cbed2932c58f0e19075ae8f635148c

SHA1
cd8f0550f9717441760a5a3acdfab81f77d7ba16

SHA256
2599acd8b019d02ebf650f5aed2facd265c61986b12399f52d8e01443abc7ec1

SHA512
cac296981d7a461ad2817455dfdfad228c53a5ddcdfce63181296831fee34bbbabc5345bb468289f4cb47e7da79b0ed70c07c35092da8bb520a84201f4818cba

Download Submit