hxxps://t[.]co/1QsKn49V31

Analysis

max time kernel
13s
max time network
5s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
13-05-2024 16:25

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General

Target

https://t.co/1QsKn49V31

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 5 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\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	firefox.exe
Token: SeDebugPrivilege	2920	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2920	firefox.exe
2920	firefox.exe
2920	firefox.exe
2920	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2920	firefox.exe
2920	firefox.exe
2920	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2920	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2856 wrote to memory of 2920	2856	firefox.exe	73
PID 2920 wrote to memory of 312	2920	firefox.exe	74
PID 2920 wrote to memory of 312	2920	firefox.exe	74
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 4328	2920	firefox.exe	75
PID 2920 wrote to memory of 1584	2920	firefox.exe	76
PID 2920 wrote to memory of 1584	2920	firefox.exe	76
PID 2920 wrote to memory of 1584	2920	firefox.exe	76

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://t.co/1QsKn49V31"
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://t.co/1QsKn49V31
  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:2920
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.0.31379245\1916911323" -parentBuildID 20221007134813 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {348bce25-c6e0-4d1c-9f1b-cb6933e5dba2} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 1776 2382f8c0058 gpu
    3⤵
    PID:312
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.1.1624389680\2061100445" -parentBuildID 20221007134813 -prefsHandle 2140 -prefMapHandle 2136 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6018b75d-14b0-47aa-bee1-7f9b14db0da0} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 2152 2382f5fb958 socket
    3⤵
    PID:4328
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.2.1294452871\1067610504" -childID 1 -isForBrowser -prefsHandle 2844 -prefMapHandle 2784 -prefsLen 21711 -prefMapSize 233444 -jsInitHandle 1260 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e364c90f-815e-45e1-be20-14f140df0cd2} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 2796 2382f85f658 tab
    3⤵
    PID:1584
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.3.1710814494\731628631" -childID 2 -isForBrowser -prefsHandle 3404 -prefMapHandle 1072 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1260 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2664e8df-b866-4c8c-a5c4-b07f22196ff9} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 3476 2383498b158 tab
    3⤵
    PID:4516
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.4.1010701714\1579097676" -childID 3 -isForBrowser -prefsHandle 4620 -prefMapHandle 4624 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1260 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bffe6b99-4e46-4c0a-b2dc-a0a1974767b1} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 4660 23831a6ca58 tab
    3⤵
    PID:3128
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.5.1230226518\1239655554" -childID 4 -isForBrowser -prefsHandle 4924 -prefMapHandle 4884 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1260 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9ab7c7f2-637f-48ba-bc9d-8cc8558608ba} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 4932 238366c8958 tab
    3⤵
    PID:4236
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.6.119959768\1590859017" -childID 5 -isForBrowser -prefsHandle 4980 -prefMapHandle 4984 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1260 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f7ec934c-4ead-4e8a-930e-9eeb3c04a5fb} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 4972 238366c7158 tab
    3⤵
    PID:2404
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2920.7.479353084\1709453694" -childID 6 -isForBrowser -prefsHandle 5180 -prefMapHandle 5184 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1260 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {21d50760-212c-47fb-869a-5cf55b2efdcf} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" 5168 238366c7a58 tab
    3⤵
    PID:4832

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\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\db\data.safe.bin

Filesize
2KB

MD5
f4b247c7a9df2e9c47d19f665593988f

SHA1
171a6871d4dd44e8988019879f6bed1b2304f470

SHA256
430d03e916d49c68cb69386cacd781869786eaca401801c620a13e01db2a153b

SHA512
b6a88af98d6f953d5c3265cf342105b4a34b79967165aae49836b654034359c310bc6b6962ee866f28102305a7513f00d0ed2799e36c9b04a18d9b5134301e20

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\pending_pings\7a8c3246-26f3-4d43-aa84-36d4c7dcbeb9

Filesize
10KB

MD5
a2fcd2f12176da72cc12983a74ce7b0c

SHA1
867271668b3c0e6ce91a6ed4def6879cb3774793

SHA256
1da029d4a6832457f1c01e64990add24afc4b5254f51c0effa2a8ff1944fb784

SHA512
a006c9b87fcae3d4dc3f046de588fc39ac4b15edcf5477693521b2a3fb18f46542767a35665873917e053a44e30af8303c261f99c28baa289ee186fc115ec05a

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\pending_pings\f6db7cf5-9b0a-4ad2-abac-91e082ba98aa

Filesize
746B

MD5
9d9de680b2931f6c10df1c59582c58d8

SHA1
68ee0c2bf9e5f9b5d1de871aac0dea2ea59ffb16

SHA256
dbae031b20cc9f509d7d3cd1bdbfb2b1db73b712dab82122cba155e110e41ae2

SHA512
e85309c667858e39b20427e011f1f352d91e9d91409fca279784a638ca166c1affdb8395142318e70b0342173e5b2698d2a4f255aff5332115726fa8f5ed4fb7

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\prefs-1.js

Filesize
6KB

MD5
5e866b863e12e9afd925bd1a36043617

SHA1
45428a0334ca2a211dd394bf942b7d735f81a273

SHA256
cf3d194c260d8939480a75989a6da4ae5e0e55466133797b4c4db95a0a84af3e

SHA512
63cda34505f77cf9e5ff8aa050468391955de850fd2c5424ed8947cbeaf141b9a41dbd2100427a9af063080e3207bb48186072f351122ff4bc37094a98a736d1

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\prefs.js

Filesize
6KB

MD5
ff6236ce5c6cc278900753ef76a77bcf

SHA1
f55fa592a5a2717e615353f4ae1e6a71b8a3cf61

SHA256
ebf763e7b905b48de82c892d918ebbe5551821f9af4a86675ba3ee11d1959393

SHA512
7e8015bf38e7399a276bae4b3747d9a5451332ef2b11b66df29d649c02615591a5c31ddb8fac10dd45f24f911682cc5564f1ca234bbb721e098095984e7847d2

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\sessionstore-backups\recovery.jsonlz4

Filesize
1KB

MD5
7a67c83e326d8ed214898f32ba86518f

SHA1
e2cef46961a4422696140eb3f720a8ca999d5d93

SHA256
2ebc8c4219a8025a3248fad0c7ba08108583b8f27e67854e7650847a6029552b

SHA512
5bc4bc619424cc30f9f200d720491400f97d7e8475ae86caec3ecc80251d12138ac049e7ba73275415e0ba3aff64fdb4650213eec3300359195384c98bfc7b3a

Download Submit