hxxp://hflawreport[.]net[.]cn

Analysis

max time kernel
126s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2024, 14:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://hflawreport.net.cn

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 8 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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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\~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-1-5-21-877519540-908060166-1852957295-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	firefox.exe
Token: SeDebugPrivilege	5096	firefox.exe
Token: SeDebugPrivilege	5096	firefox.exe
Token: SeDebugPrivilege	5096	firefox.exe
Token: SeDebugPrivilege	5096	firefox.exe

Suspicious use of FindShellTrayWindow 21 IoCs

pid	Process
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe
5096	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5096	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 4672 wrote to memory of 5096	4672	firefox.exe	83
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 2004	5096	firefox.exe	84
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	firefox.exe	85
PID 5096 wrote to memory of 3144	5096	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://hflawreport.net.cn"
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://hflawreport.net.cn
  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:5096
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1864 -parentBuildID 20240401114208 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 25457 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d29c6e97-4012-4871-becd-70b1abffe2f2} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" gpu
    3⤵
    PID:2004
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2424 -parentBuildID 20240401114208 -prefsHandle 2228 -prefMapHandle 2392 -prefsLen 26377 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7fd16c5c-2ccf-4776-a6b1-9c12e11ba778} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" socket
    3⤵
    PID:3144
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3284 -childID 1 -isForBrowser -prefsHandle 3004 -prefMapHandle 3040 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4ee4ee5-ba72-4f24-b97d-84a34406f7f3} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" tab
    3⤵
    PID:1544
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3664 -childID 2 -isForBrowser -prefsHandle 3656 -prefMapHandle 3016 -prefsLen 30867 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b66b29b0-c2f8-43a5-b5fd-a18b1bab6c08} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" tab
    3⤵
    PID:2520
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4484 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4476 -prefMapHandle 4472 -prefsLen 30867 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0cb55ede-497f-4640-be6e-c6f571de2ccb} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" utility
    3⤵
    - Checks processor information in registry
    PID:1980
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5156 -childID 3 -isForBrowser -prefsHandle 5176 -prefMapHandle 5160 -prefsLen 26990 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fcf6e021-1025-4213-b5f1-c78b03a70cb7} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" tab
    3⤵
    PID:2544
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4684 -childID 4 -isForBrowser -prefsHandle 5336 -prefMapHandle 5344 -prefsLen 26990 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {add4c953-5b12-4667-b58c-90811c316092} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" tab
    3⤵
    PID:4984
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5588 -childID 5 -isForBrowser -prefsHandle 5508 -prefMapHandle 5516 -prefsLen 26990 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0abe2c0a-a982-42ea-85ed-d4f54721ffc9} 5096 "\\.\pipe\gecko-crash-server-pipe.5096" tab
    3⤵
    PID:3792

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\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\datareporting\glean\db\data.safe.tmp

Filesize
5KB

MD5
5f3b76549c49e85789812d501144f780

SHA1
1b04e77f134be7594bd8d052f15a2a87a1996ccf

SHA256
adcfb513093620d1e0d05231f78ae45c04396e4f1399690517315104d8ef6e7e

SHA512
1bfe43146737e31230f5200947c0dc6f8f9a81469578ce9c22a96e4d5b760bcf45fbe0c299bf29b55ff1e5e374fb91c9c8fbd143fa1c5d2d94a0ca7ca993e022

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\datareporting\glean\db\data.safe.tmp

Filesize
21KB

MD5
7658eb826d3e28c2db392fa5ea79909c

SHA1
ba2ba49d3f2654a6c14e2bdbd635f4857e8c7291

SHA256
c8682fefcfee628c7678baf464131e17201c58fd3dc3f4f5348343aba4c51145

SHA512
65825e5e503bdc1b36664340be2b82401a64f9291e6f25f48e18bf1a90017c214452614b7f5a65218e8b98486bcea1dbd91d012bd2f9791195940893d0495246

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\datareporting\glean\pending_pings\59d71771-dbeb-4f1d-8dfb-4c82cf03e27f

Filesize
982B

MD5
1758baa16e29549da36567b55d13faad

SHA1
a76a89665ef8f3346e29d0e089c97a446a76b3c9

SHA256
640bcfebbcd2033e0c6edf87f5a00915960078c68a9519bec88ae06d08fc8750

SHA512
cd5185c2d312d56abc15341e011a8a468b698056ba142314dd38455f2bfe67200a12406bcc02b65f8cb37ee8685708aa6c3754c7abb98375958a84e193205534

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\datareporting\glean\pending_pings\5bf0f506-8aba-4c77-81bc-ed79fe3843e6

Filesize
671B

MD5
f5a769a5a359bc129745b8f78c0a954e

SHA1
83dec11ae93ae085ee09d7622a222c777453391b

SHA256
856a08c6210d15f88c1ba77ad372d722ad85cb12dda886a75eae7d67000006ed

SHA512
b291217c21e5457cecdbd008a55f086c06916ee7dca0df0c04a8edcded062477fa06d58bb3576d2f78df0f91f2cf17556403b0180aa207dd3c8a044bacf678f2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\datareporting\glean\pending_pings\a06cc759-e11c-4dcc-8176-527c7e54c7ae

Filesize
26KB

MD5
a18344af90b12337fcbc1a683bd108b4

SHA1
fdf67d13652ec88b1c72453dd764c4224df949b5

SHA256
6ca631d4a1fb9843f88e04907593f95d37109324ef335e8e26dd31ad01e52973

SHA512
95cd340db4aa201eeb982939520a3818038bf416c29320a784656612efbaba6ba9f5a25069a09353b98917f3eb8b37576acabceab37d5a5e59db8f595215bc83

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\prefs-1.js

Filesize
8KB

MD5
fc2d82d48bc727556358913d23c3f32f

SHA1
1a0b4ac55baac69ad7933dd41f0de48d258663b8

SHA256
d2bc3d1898f4b56a716653248ea3609055f06516932e5bf27a37b24f3347bc74

SHA512
3a4e5d723093bd0b319d83c23546fc465ddccdff1d93f9a3846f7266713aaaa4da2c5bba9384de48a00cfdbe12c7a0ea8ed2e6c3e21394e16517449282468a83

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\prefs-1.js

Filesize
9KB

MD5
b818ff0109cdf73128e5dab6a1eaeb18

SHA1
5b70abf0d88287500cd76bb4b95c1181ebc0a20c

SHA256
d0f5a793b8b1d270e514837da9a54fe843da4f0351d4ef73cc4f7cb3295df70b

SHA512
3fdabf5c724972a94a716735eca7dd00cfd98025be2241600365297c46a0a17184c1be4b5682725b6ab2f0ab8a6c94ef739d302155fbe76515ff355a6df25106

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\sessionstore-backups\recovery.baklz4

Filesize
1KB

MD5
a83f14caf0fe457052088e167157708f

SHA1
f7308fde6c13a40f5579fa50e53b1d42bb18a0fd

SHA256
e5ee576c8236c0a63a6ac432cabf1000252ef7b347c75bf9a51e55399b5842e9

SHA512
ce83c0ff321a1cb3db9f6bbc110132007a9996f3cdd45414a0d2f92737354a36b18758b5a296bcc79e1ee487d57d983a2c5027d7011498476fcb19b262ad2d17

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\md1ejlmw.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

Filesize
208KB

MD5
ef7af80c08989d40148ebf6ab6103cb2

SHA1
91919118d71307e775c7564f728385bbd05b7f57

SHA256
0e39dffd5c541eac9ec450443d9197b87e829dcefbc7221b3e29332d9cdfd097

SHA512
40016a481bd64bec489dd84e1b552907bc87843eed1f7d09ac8ff431ab02fc6bd54f1eb3c765e5eed03b0765a6987a20ed38a7b4dbe3647fad5121d4615e9d69

Download Submit