f96bcecb2a4fd2b75a98904c39466959e2dab042b180fe58906b2ba7eaba2ae3

Analysis

max time kernel
121s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
10/06/2024, 05:31

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General

Target

.html
Size

7KB
MD5

d17f643ae7940456b22bf0aca34b6762
SHA1

e5c3002a55f54cf8380a0e7f6dda6e35671a6885
SHA256

f96bcecb2a4fd2b75a98904c39466959e2dab042b180fe58906b2ba7eaba2ae3
SHA512

7d48eda2521efdd6ec8cb2026f63084137c9b3c34a9153e5189432d6d9e76801105ac447d59d186ea9fafb030e238e4aad8c739c3fa8b95228b9fabfa2299d2c
SSDEEP

96:r6oW5UuRwM2FmDysXjNtcTi7pKyYrx1jby7t/sqFp3nx/IJ:rFWbSTFRTi7pK711jby7t/sqT3nx/m

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-1-5-21-1696768468-2170909707-4198977321-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	firefox.exe
Token: SeDebugPrivilege	2052	firefox.exe
Token: SeDebugPrivilege	2052	firefox.exe
Token: SeDebugPrivilege	2052	firefox.exe
Token: SeDebugPrivilege	2052	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2052	firefox.exe
2052	firefox.exe
2052	firefox.exe
2052	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2052	firefox.exe
2052	firefox.exe
2052	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 4452 wrote to memory of 2052	4452	firefox.exe	76
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 400	2052	firefox.exe	77
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78
PID 2052 wrote to memory of 784	2052	firefox.exe	78

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\.html"
1⤵
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\.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:2052
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.0.77603287\167553225" -parentBuildID 20230214051806 -prefsHandle 1764 -prefMapHandle 1756 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a3902599-4561-4afe-a357-e4d19e51464c} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 1856 1b7b3f08758 gpu
    3⤵
    PID:400
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.1.109746175\346908291" -parentBuildID 20230214051806 -prefsHandle 2364 -prefMapHandle 2360 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cbd87e1b-7ad1-43b4-beea-db232a0832de} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 2392 1b79fb89f58 socket
    3⤵
    PID:784
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.2.443267512\1724238896" -childID 1 -isForBrowser -prefsHandle 2924 -prefMapHandle 2920 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0abfbe87-1be9-4532-876e-f3d2c74615c9} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 2936 1b7b6c3b358 tab
    3⤵
    PID:2788
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.3.1395897598\1103669922" -childID 2 -isForBrowser -prefsHandle 3408 -prefMapHandle 3412 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {59c32fca-46c0-47b4-9cf9-71cbd028f64b} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 2516 1b79fb7ab58 tab
    3⤵
    PID:2512
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.4.9994046\192648725" -childID 3 -isForBrowser -prefsHandle 5272 -prefMapHandle 5128 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {acd08e2f-cd84-4f94-ae73-eb46de0aa68d} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 5292 1b7bcdb6558 tab
    3⤵
    PID:4488
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.5.617293066\1442883256" -childID 4 -isForBrowser -prefsHandle 5436 -prefMapHandle 5440 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e4a0b004-9432-48df-92ba-bc542ba64758} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 5424 1b7bce98258 tab
    3⤵
    PID:4664
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2052.6.2122169642\112352473" -childID 5 -isForBrowser -prefsHandle 5712 -prefMapHandle 5708 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1312 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3c5ac9cb-a1b5-49d8-9a1c-10c27da58170} 2052 "\\.\pipe\gecko-crash-server-pipe.2052" 5636 1b7bcdb5f58 tab
    3⤵
    PID:3480

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\i8r4t3z8.default-release\activity-stream.discovery_stream.json.tmp

Filesize
32KB

MD5
6e78f74fb9b437c9372acd82c2a8ad24

SHA1
5b29db661124eaf96362bf74542e5ad117e7d67c

SHA256
98de87551f60785aa1a19aab13bad0e4f2fe4e070c5ed664885c095a0a4bcf3b

SHA512
0b672931d77277d1f392fb039ed171671d9082e8381d34de092a84979089d03d93e1adec48486da38ed51e2f893d636dc6e81e98e73e495ffbd365f7edad6d67

Download Submit
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\cache2\entries\383A97A57B113BD106DE6984E6DBA5F537327263

Filesize
13KB

MD5
114748d18b3a7697b74eccab6dc33740

SHA1
2484203029dbab6213b9853c17ba0299265663b0

SHA256
97c4a03149ce73376fd7806529d20f397cfe6638d345da25a0cdaf20bc6f26a6

SHA512
928d450d137be4d05d391d61c2909cac8e6f57f49fc691ac241155f464de9da27d41a25d0ec22a46c243d83fe431cde649cd219d861c0a011bf9be174b314537

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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.default-release\prefs-1.js

Filesize
8KB

MD5
81c8389134595686ddb01c10571a1e57

SHA1
e91be8a052f04a28551bcd0c15bbefb98c0a5fb3

SHA256
4eed870a8efcbaf724fb67cc2841c94a28e6ee082a55dabfe790dbddec47b1a6

SHA512
8dbf84ead59073e89131d2f8b33bd136f918ffe565cb3094eff8b0185fb6bedb4fcbcadd7aa2326f89148dcab12a6eb48109b498089837a61bf4d39505f7b564

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\prefs-1.js

Filesize
10KB

MD5
8a8b17e934c7a4486660c3f21fe126ba

SHA1
24e164f745474ddc50b827887e703bf5a9107279

SHA256
e4625388e41cef73cb21f9476ab956e08791e627eb0fa7b3baa5cb87bae186f9

SHA512
972d3d3457673b68a23e22fecd2f976853ed2b802715612e1db4ef76bce0159531f393823ce5566cd02b1687ebe0f7d0f164979871a0ed26411ffb880a97f72e

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
b6ec7b17cee57a5f4a3f8aa5b669f4d4

SHA1
93a2df9aa91af3773f167195943f1cde221e9ea8

SHA256
8601a29de1e7c4473122d443e6c0e40ac415b9d7c5c442d37516cbc14030a4de

SHA512
7ff7317226552a6f09fe3487d4c98ce0be845716f6eaf0cd8e3996b935db45dfc9287544f8c611d0ec00a77a8da6915cb3a8b3f1171be1c98057465b948ebc61

Download Submit