Analysis
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max time kernel
22s -
max time network
25s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2023, 14:06
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://idcs-994c7364b70a4245a00c3ae6e53cc0c2.identity.oraclecloud.com/ui/v1/signin
Resource
win10v2004-20230220-en
General
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Target
https://idcs-994c7364b70a4245a00c3ae6e53cc0c2.identity.oraclecloud.com/ui/v1/signin
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4584 firefox.exe Token: SeDebugPrivilege 4584 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4584 firefox.exe 4584 firefox.exe 4584 firefox.exe 4584 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4584 firefox.exe 4584 firefox.exe 4584 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4584 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4444 wrote to memory of 4584 4444 firefox.exe 83 PID 4584 wrote to memory of 3976 4584 firefox.exe 84 PID 4584 wrote to memory of 3976 4584 firefox.exe 84 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4172 4584 firefox.exe 85 PID 4584 wrote to memory of 4672 4584 firefox.exe 86 PID 4584 wrote to memory of 4672 4584 firefox.exe 86 PID 4584 wrote to memory of 4672 4584 firefox.exe 86 -
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.
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://idcs-994c7364b70a4245a00c3ae6e53cc0c2.identity.oraclecloud.com/ui/v1/signin1⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://idcs-994c7364b70a4245a00c3ae6e53cc0c2.identity.oraclecloud.com/ui/v1/signin2⤵
- 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:4584 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.0.270431276\104792536" -parentBuildID 20221007134813 -prefsHandle 1836 -prefMapHandle 1828 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {98998f6a-ba92-4e1a-bda8-8e321dcff95f} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 1916 24a35718958 gpu3⤵PID:3976
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.1.1530043257\412580367" -parentBuildID 20221007134813 -prefsHandle 2412 -prefMapHandle 2408 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ab48287b-27ed-485c-92de-902fb5588689} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 2424 24a27772558 socket3⤵PID:4172
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.2.1062080052\1329551399" -childID 1 -isForBrowser -prefsHandle 3136 -prefMapHandle 3152 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {79556555-2c28-4b3f-9397-6327b909d810} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 3124 24a3840c858 tab3⤵PID:4672
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.3.928044163\775845867" -childID 2 -isForBrowser -prefsHandle 3952 -prefMapHandle 3948 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7124943a-166c-4a2b-a1a1-7ae55c09b972} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 3964 24a27762258 tab3⤵PID:4404
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.4.466505495\1975710336" -childID 3 -isForBrowser -prefsHandle 4692 -prefMapHandle 4684 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5cbd73e7-b3ad-43a6-9fcd-4f381574e925} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 4708 24a3827c658 tab3⤵PID:644
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.5.2123697741\2121956965" -childID 4 -isForBrowser -prefsHandle 4904 -prefMapHandle 4900 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c889141c-15e2-4816-ad9d-acb96fb76067} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 4912 24a3827ba58 tab3⤵PID:4972
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4584.6.1577163919\1684323313" -childID 5 -isForBrowser -prefsHandle 4552 -prefMapHandle 4932 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aadb3a69-b650-44e0-aa73-94083c53ae5a} 4584 "\\.\pipe\gecko-crash-server-pipe.4584" 4804 24a3827bd58 tab3⤵PID:4952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\activity-stream.discovery_stream.json.tmp
Filesize156KB
MD543225c586e6c3abee6d545d343f4edfe
SHA1b4b06a147b545dcf9d41fd7df11e6345eebaf22b
SHA256a5c758e4fd5b3cf3dad461f37aa3fafe90fa3135fe9f3d8c1307f9fc56cb8eff
SHA51290d0b616bc3056533bf532202a305619083331d2b6071aa095435e071917966545c04f714743a0e953f0e1327f23c83cd38b3e346333037fc4ae9e193aac8145
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Filesize
6KB
MD579d7ec2f606d9ece79da5c30c84b0b26
SHA12393857a5e8582a6ae5e305ff0b2a06b66ba9eb0
SHA256f950450b130eed19401382231b955ab3a72f90b836615119f16214b2465fee7c
SHA512b56616b97bdd8b6c8b652e6d7d82b67e1985cdb31239cbeafd3000f4c7580d288c3c6fc91cee59338152f45c381056e8a1295b60a265b60e7288729dc1b616f0
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Filesize
6KB
MD51c94fa9e2c8b9b8c4b943d6d75e7301f
SHA1aaffd21b887a065c79d053c1fb6740a067bc53a1
SHA256a38a50c6acc653dc5256daf8ee3fb8c04668db474fc1900cae68019a1af1f4e6
SHA5121e875ffe196213114b5a27e0849e5556045f3e0b2f87697396e4e0aa7f9b4d7ecfb5049a56c3ab1d69187dc81b9f390e920f3bb11a6cda22d766a6d94af035ba
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Filesize
6KB
MD5feb8a52858c8167a58f36caa1b37f116
SHA17ae7f9d2721ae3c579f9e18e4fea679e8c848158
SHA256adbc4c7b5e775c3d401ae811d5be5a69b844f5937e3d0a416d374dd5a7ec227a
SHA512109d42ec5b9744b3561d29a9cabdcf2ffb81233935fa5c2d80c39f27b92ae55366c3c51ae3d26cc1a8936635662acbd11af89e54efac374aceaa279f13e7dc16
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4
Filesize70KB
MD54110db202b838a9e03abaede28a66165
SHA119d0db101c226f431e772fce331b5c4845beb40c
SHA256d611a9376da647db90a7f0f6e9575d4996e7f63a962d788cc4c241188c1de6f0
SHA5121a2ba899cf3446112bc9c2a5288490cf37f9823b2306800b721a4b4321ed57ade83c3dcba337b9cc331c4b58c8191eeb4b9d483c301495755dd72e27dbb9c233