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

Analysis

max time kernel
57s
max time network
61s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
15-05-2024 12:29

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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

Processes:

firefox.exe

description	ioc	process
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
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

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000_Classes\Local Settings firefox.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 3696 firefox.exe
Token: SeDebugPrivilege 3696 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

3696 firefox.exe
3696 firefox.exe
3696 firefox.exe
3696 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

3696 firefox.exe
3696 firefox.exe
3696 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

3696 firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000_Classes\Local Settings	firefox.exe

description	pid	process
Token: SeDebugPrivilege	3696	firefox.exe
Token: SeDebugPrivilege	3696	firefox.exe

pid	process
3696	firefox.exe
3696	firefox.exe
3696	firefox.exe
3696	firefox.exe

pid	process
3696	firefox.exe
3696	firefox.exe
3696	firefox.exe

pid	process
3696	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 1372 wrote to memory of 3696	1372	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1780	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe
PID 3696 wrote to memory of 1568	3696	firefox.exe	firefox.exe

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:1372
- 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:3696
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.0.1172032880\1104578210" -parentBuildID 20230214051806 -prefsHandle 1832 -prefMapHandle 1824 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ed92cdc7-4bb0-47be-83b6-90129a4bbc7f} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 1912 1ef9bd0e058 gpu
    3⤵
    PID:1780
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.1.301882193\44860167" -parentBuildID 20230214051806 -prefsHandle 2428 -prefMapHandle 2424 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7e9d3120-c223-4c33-80ae-74a52e36de0a} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 2440 1ef8f089c58 socket
    3⤵
    PID:1568
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.2.336710322\268547006" -childID 1 -isForBrowser -prefsHandle 2920 -prefMapHandle 2940 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1288 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e73f97c7-bb34-4505-b57f-0e271faed148} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 2996 1ef9ad93b58 tab
    3⤵
    PID:2540
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.3.80542415\963947584" -childID 2 -isForBrowser -prefsHandle 3632 -prefMapHandle 3628 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1288 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {252013a5-2dc2-440b-8962-6452b69bb6eb} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 3644 1efa1bbe058 tab
    3⤵
    PID:4104
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.4.1269974754\958953690" -childID 3 -isForBrowser -prefsHandle 5340 -prefMapHandle 5336 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1288 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a135d566-9183-4f76-8703-0718eba469ed} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 5324 1efa40ea858 tab
    3⤵
    PID:5012
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.5.1475136148\1227112108" -childID 4 -isForBrowser -prefsHandle 5560 -prefMapHandle 5556 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1288 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {baf5c36b-88f9-4163-9d23-a14c5eeeba74} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 5568 1efa40eab58 tab
    3⤵
    PID:4844
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3696.6.408135027\732224881" -childID 5 -isForBrowser -prefsHandle 5712 -prefMapHandle 5720 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1288 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {be106abc-048e-4d74-866f-538d11686a13} 3696 "\\.\pipe\gecko-crash-server-pipe.3696" 5700 1efa40eb158 tab
    3⤵
    PID:3312

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\3qvsz39p.default-release\activity-stream.discovery_stream.json.tmp

Filesize
24KB

MD5
ff8f59c182ecd753088ab17a913351e4

SHA1
bf2afd2938f52b5fe23f2bb2a950cfa7337abaa5

SHA256
a20dfd908c224827591380ce537788a8f14e12e7aa776770c0a87bc1924ca26b

SHA512
91dba566d3bf6129319174896634dad5f5ab93674520893957cbd014e189d2ac29dc03f2d49647e9132861d23c078572437086c8c4cf71db1a65a60a5d83495b

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\3qvsz39p.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

Filesize
13KB

MD5
c5dc7e1a71a9ca195c8c6ad224b3f834

SHA1
7eb05b00f85869b5d67dd47f1a52f164c26bb232

SHA256
bd86c8bf43acee368dd6b7ed450dc632586be77765d06d3d9eb16927966bdd2b

SHA512
6e9974bed26e920d2a3f91302a11b40cf0f036f65b0a3b414e3f16ba115077cdc61093664a0f13dba02e8a899edef9345c366778faeb25ae3809cce62d2f5f5a

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\3qvsz39p.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\3qvsz39p.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\3qvsz39p.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\3qvsz39p.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\3qvsz39p.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\3qvsz39p.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\3qvsz39p.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\3qvsz39p.default-release\prefs-1.js

Filesize
8KB

MD5
4ab9e62b4a0c9434011186bb83f40b83

SHA1
f34aede7e43b10b83e5df5a5cc16247ab1d927c1

SHA256
8770aea60e47e5f582787af4b7db88a64c7abb24920d789f096e83365635dd26

SHA512
ff116356eb6b508c06f40a4865dbb0f10d3a012db7c840d3d6da9b02701c6ecb404c4d841d479abe51342c564899f4c7f0b09a1806eadbc37ded1d24c4ca2dd4

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qvsz39p.default-release\prefs-1.js

Filesize
10KB

MD5
2fc4a9f2794bb4bc381c79ca5d25b435

SHA1
2d316c4fc50a7ef664f404aefa3ad8a21c5724cf

SHA256
972245942094388b68108a37fc731fa06227dd3c3fc9fb8605336b6297bc2802

SHA512
d0d51c7ebfc2c6dc17de70fa3f228b923e554de8d7726da787b5ccbd5a3dfe9409b0fe1c41cd2dafe2cdf81b18c7d57bb7769bf65f71b18927dfc1288d6fc632

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qvsz39p.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
d7b3dc9155e17de49da6efc1135ae42f

SHA1
2e3f2e7dd3930a6016bbef238b8645e2e63886b4

SHA256
08d765beea7ab48e68c710cfa089d6a3ea37e3be1ce03f4425f3b4443e446f09

SHA512
a549c2e2be8d897fb8ed212b5e470791f46af9ac477f88858dd1b307b9e2c77ca12a0af5ed6acec8b5d4d487f8dae38464dfa370cc616a581c058e0834d7a53c

Download Submit