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Resubmissions
04/11/2022, 15:40
221104-s37qcsaeaj 104/11/2022, 13:01
221104-p9ljxsfch3 104/11/2022, 13:00
221104-p8s8dahdcj 1Analysis
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max time kernel
39s -
max time network
46s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 13:00
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://bcipaint-my.sharepoint.com:443/:o:/p/daryl/EgwqFrBaCtVHmaN_whNn7e0Bsj7VY_4mNkPImPSAdXW15Q?e=5%3aelubY4&at=9
Resource
win10-20220812-en
windows10-1703-x64
7 signatures
300 seconds
General
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Target
https://bcipaint-my.sharepoint.com:443/:o:/p/daryl/EgwqFrBaCtVHmaN_whNn7e0Bsj7VY_4mNkPImPSAdXW15Q?e=5%3aelubY4&at=9
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2388 firefox.exe Token: SeDebugPrivilege 2388 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2388 firefox.exe 2388 firefox.exe 2388 firefox.exe 2388 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2388 firefox.exe 2388 firefox.exe 2388 firefox.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2388 firefox.exe 2388 firefox.exe 2388 firefox.exe 2388 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2700 wrote to memory of 2388 2700 firefox.exe 66 PID 2388 wrote to memory of 3776 2388 firefox.exe 68 PID 2388 wrote to memory of 3776 2388 firefox.exe 68 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 3524 2388 firefox.exe 70 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71 PID 2388 wrote to memory of 4940 2388 firefox.exe 71
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://bcipaint-my.sharepoint.com:443/:o:/p/daryl/EgwqFrBaCtVHmaN_whNn7e0Bsj7VY_4mNkPImPSAdXW15Q?e=5%3aelubY4&at=91⤵
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://bcipaint-my.sharepoint.com:443/:o:/p/daryl/EgwqFrBaCtVHmaN_whNn7e0Bsj7VY_4mNkPImPSAdXW15Q?e=5%3aelubY4&at=92⤵
- 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:2388 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2388.0.268677289\390901158" -parentBuildID 20200403170909 -prefsHandle 1544 -prefMapHandle 1536 -prefsLen 1 -prefMapSize 220115 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2388 "\\.\pipe\gecko-crash-server-pipe.2388" 1616 gpu3⤵PID:3776
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2388.3.1286572809\1076528114" -childID 1 -isForBrowser -prefsHandle 2252 -prefMapHandle 2240 -prefsLen 156 -prefMapSize 220115 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2388 "\\.\pipe\gecko-crash-server-pipe.2388" 2216 tab3⤵PID:3524
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2388.13.370598336\1592040098" -childID 2 -isForBrowser -prefsHandle 3376 -prefMapHandle 3372 -prefsLen 6938 -prefMapSize 220115 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2388 "\\.\pipe\gecko-crash-server-pipe.2388" 3348 tab3⤵PID:4940
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