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Analysis
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max time kernel
228s -
max time network
231s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23/09/2022, 13:34
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://app.oneflow.com/email/contracts/3637832/at/a1162325d44bdc3eb9e39a44803c861f98352d0c
Resource
win7-20220812-en
windows7-x64
7 signatures
300 seconds
General
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Target
https://app.oneflow.com/email/contracts/3637832/at/a1162325d44bdc3eb9e39a44803c861f98352d0c
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 4 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 Signature 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 -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings firefox.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1400 firefox.exe Token: SeDebugPrivilege 1400 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1400 firefox.exe 1400 firefox.exe 1400 firefox.exe 1400 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1400 firefox.exe 1400 firefox.exe 1400 firefox.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1400 firefox.exe 1400 firefox.exe 1400 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1192 wrote to memory of 1400 1192 firefox.exe 27 PID 1400 wrote to memory of 856 1400 firefox.exe 29 PID 1400 wrote to memory of 856 1400 firefox.exe 29 PID 1400 wrote to memory of 856 1400 firefox.exe 29 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1480 1400 firefox.exe 30 PID 1400 wrote to memory of 1176 1400 firefox.exe 31 PID 1400 wrote to memory of 1176 1400 firefox.exe 31 PID 1400 wrote to memory of 1176 1400 firefox.exe 31 PID 1400 wrote to memory of 1176 1400 firefox.exe 31 PID 1400 wrote to memory of 1176 1400 firefox.exe 31 PID 1400 wrote to memory of 1176 1400 firefox.exe 31 PID 1400 wrote to memory of 1176 1400 firefox.exe 31
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://app.oneflow.com/email/contracts/3637832/at/a1162325d44bdc3eb9e39a44803c861f98352d0c1⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://app.oneflow.com/email/contracts/3637832/at/a1162325d44bdc3eb9e39a44803c861f98352d0c2⤵
- 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:1400 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.0.599842968\744113179" -parentBuildID 20200403170909 -prefsHandle 1180 -prefMapHandle 1172 -prefsLen 1 -prefMapSize 219796 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 1248 gpu3⤵PID:856
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.3.388068707\594837325" -childID 1 -isForBrowser -prefsHandle 1632 -prefMapHandle 1624 -prefsLen 156 -prefMapSize 219796 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 1764 tab3⤵PID:1480
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1400.13.2094577157\1460116835" -childID 2 -isForBrowser -prefsHandle 2600 -prefMapHandle 2596 -prefsLen 6938 -prefMapSize 219796 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1400 "\\.\pipe\gecko-crash-server-pipe.1400" 2612 tab3⤵PID:1176
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