0c5b39bf45aeed26e67f089fde0b4f9794482d524d03ffdbdb4a53a669f4ceef

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-de
resource tags

arch:x64arch:x86image:win10v2004-20240426-delocale:de-deos:windows10-2004-x64systemwindows
submitted
10/06/2024, 13:49

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General

Target

sample.html
Size

4KB
MD5

5c281fb60ae0ebde522af14cffe685c9
SHA1

5db7fb52a5774665485069a7e28fdda0124bd26b
SHA256

0c5b39bf45aeed26e67f089fde0b4f9794482d524d03ffdbdb4a53a669f4ceef
SHA512

3f70a01161a4ae3c1e99cf92f5a69c45a71da8829fd3cdcee52069776c396aaf72589569295723755fa0f0fa7fdc1524842968004caefd90daeef348007b8eb5
SSDEEP

96:1j9jwIjYj5jDK/D5DMF+C8jZqXKHvpIkdNxrRB9PaQxJbGD:1j9jhjYj9K/Vo+nwaHvFdNxrv9ieJGD

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\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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	firefox.exe
Token: SeDebugPrivilege	1716	firefox.exe
Token: SeDebugPrivilege	1716	firefox.exe
Token: SeDebugPrivilege	1716	firefox.exe
Token: SeDebugPrivilege	1716	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1716	firefox.exe
1716	firefox.exe
1716	firefox.exe
1716	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1716	firefox.exe
1716	firefox.exe
1716	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1716	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 512 wrote to memory of 1716	512	firefox.exe	81
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 4380	1716	firefox.exe	82
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83
PID 1716 wrote to memory of 1052	1716	firefox.exe	83

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 "C:\Users\Admin\AppData\Local\Temp\sample.html"
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\sample.html
  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:1716
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.0.610870264\674803087" -parentBuildID 20230214051806 -prefsHandle 1752 -prefMapHandle 1744 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9407375e-e8b5-486d-9d96-e14acf0fc633} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 1844 2cda20fae58 gpu
    3⤵
    PID:4380
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.1.1766146399\1170600809" -parentBuildID 20230214051806 -prefsHandle 2428 -prefMapHandle 2416 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8dc5e0f6-1d6a-46a9-9908-f6c874a8e4c1} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 2440 2cd9648b558 socket
    3⤵
    PID:1052
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.2.586557351\391459108" -childID 1 -isForBrowser -prefsHandle 3016 -prefMapHandle 3012 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e60cd666-42dc-4245-ba2a-34cffa23f29f} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 3028 2cda603c558 tab
    3⤵
    PID:1896
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.3.416004564\946618203" -childID 2 -isForBrowser -prefsHandle 3416 -prefMapHandle 3328 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8270f610-4e26-40c0-bdfa-1ac4d87046cc} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 3668 2cd9643ee58 tab
    3⤵
    PID:3184
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.4.1372929383\41614492" -childID 3 -isForBrowser -prefsHandle 5116 -prefMapHandle 5112 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1d4faf43-8ce0-498a-9a4f-cbdfccbc78dc} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 5128 2cda7bdcc58 tab
    3⤵
    PID:5080
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.5.37986195\1128134255" -childID 4 -isForBrowser -prefsHandle 5272 -prefMapHandle 5276 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {54c81f7f-bc87-45b3-8e35-8fcca6c34ae2} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 5260 2cda7bdba58 tab
    3⤵
    PID:1208
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1716.6.759319107\507673004" -childID 5 -isForBrowser -prefsHandle 5472 -prefMapHandle 5480 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 968 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {66561b94-59bb-4106-ae2d-696fb3fe7dc9} 1716 "\\.\pipe\gecko-crash-server-pipe.1716" 5460 2cda7bdc058 tab
    3⤵
    PID:2124

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\qzr7kws6.default-release\activity-stream.discovery_stream.json.tmp

Filesize
26KB

MD5
0e8a0947184546dbe5caade84253e025

SHA1
97f0b8ef107e2d182c5055f7896c279b19d34e36

SHA256
019030e56efb84e741c148e3a061e9b69b88cd0e5d6e0f8dbf27ba4957e70ae1

SHA512
0c6fd6f90390952eda37aaa0631b7a43802ad33129d9ed92e326a200bc84a4fdc90c398f79de107ea07462baf03ea1ee2cd572d7da56b326fec4f64f101b2005

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\qzr7kws6.default-release\cache2\entries\383A97A57B113BD106DE6984E6DBA5F537327263

Filesize
13KB

MD5
80f20ac62f48c59bb5fd83545420b525

SHA1
bad2d0ddc120c3e17f20df5f40da383b94fcb5ca

SHA256
4e9b8d030d845919a3778697074753c9658d219440aa1dc6493ccfaf0b5d20c1

SHA512
a39799938ad2acc52a87692302e93eb666fa62720a7c5123e90bdab8d90c55b089a2734d5636b1d2dd1355bf5679a86aeb27815f43e140a02038fde733106b91

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\qzr7kws6.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\qzr7kws6.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\qzr7kws6.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\qzr7kws6.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\qzr7kws6.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\qzr7kws6.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\qzr7kws6.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\qzr7kws6.default-release\prefs-1.js

Filesize
7KB

MD5
849ef187d2a5fddc9b02ca595149444c

SHA1
b6d2fde98d78ec1f8b719aadc9227b817e491e3b

SHA256
291ffd07f97424f0c6be19d62cea3be29b4b3826ba0c9dd81d76f682bdf07463

SHA512
7539cd056f7856736ee37756129a49781af908f9ce89fb77cd35c87b0807b3346d9f7ae1a84a96ab5a555f20d7a627ee6981ffc1b9c41d40d48065af48c2bbb1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qzr7kws6.default-release\prefs-1.js

Filesize
10KB

MD5
6afedb6b6ff8920ae8fc13a07a80a54c

SHA1
126aed190f497ff89e55b3969ba3afbccc51e371

SHA256
2bba1f5d9ba30a39105540beb00493c868aab8ae8b2a191660b5c81130ff7c36

SHA512
2272466bfc78e1e1df1ea50996c24213db76207cf81b9684fedd931d036b96c9007a911596c14cf2aade38ba970d76efacdc8f3c0b67ab394f112530e56973f3

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qzr7kws6.default-release\prefs.js

Filesize
7KB

MD5
ee903fcf1c895d634abcc63c43e844f8

SHA1
673e40a05e32c2648e5ca1ce10bc44969d086ab4

SHA256
afb00529c35b43a8e26a0860e877d5038f47454909f9c7447c6561bfaab89561

SHA512
666dec29afa34f413d48c4b61ef945c91993f7ca16124ae9a57bcaea67879b14503c4112e7078aa0a15261d387988792dc22f96e46877b9e065cf8e62c47a847

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qzr7kws6.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
c7b2348a13507919b740e32e18e58808

SHA1
d6588ef6129bda501c120375d7484f09c9f0eadd

SHA256
064fe1c79261dab752294917f0861e2a0ace5845956af2cc7d33d5aac16e3357

SHA512
7c56ad662693a2ca1b969c3a30c0b37f41e51dca4dd583efd008280ce197c16b5d72aeed05f0e0ff605e0a738893cfdd333b38df2bb11fe236d0faa5c23d2c17

Download Submit