Analysis
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max time kernel
549s -
max time network
597s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
Invoice Payment File (1).html
Resource
win7-20220901-en
windows7-x64
7 signatures
600 seconds
General
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Target
Invoice Payment File (1).html
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Size
379B
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MD5
1cbdaf4aa9f07987363bcfb6271115e0
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SHA1
3f0363faa1d3d1d2fb7ab84bbc2a9f7f47fd31d5
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SHA256
0917ccc0a6e8d683cc7f5a2dbac65a51127cb4a4406878ed00ea56b148411573
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SHA512
1d061ae2e1e111facef72b9ed35b67025722712b37ed273430c6228299674090e75f570d7dac7cd938defcd3d1030820f6eac7154954fd65938e97876645d7c6
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 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\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings firefox.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1996 firefox.exe Token: SeDebugPrivilege 1996 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1996 firefox.exe 1996 firefox.exe 1996 firefox.exe 1996 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1996 firefox.exe 1996 firefox.exe 1996 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1168 wrote to memory of 1996 1168 firefox.exe 27 PID 1996 wrote to memory of 1584 1996 firefox.exe 29 PID 1996 wrote to memory of 1584 1996 firefox.exe 29 PID 1996 wrote to memory of 1584 1996 firefox.exe 29 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 1784 1996 firefox.exe 30 PID 1996 wrote to memory of 2032 1996 firefox.exe 31 PID 1996 wrote to memory of 2032 1996 firefox.exe 31 PID 1996 wrote to memory of 2032 1996 firefox.exe 31 PID 1996 wrote to memory of 2032 1996 firefox.exe 31 PID 1996 wrote to memory of 2032 1996 firefox.exe 31 PID 1996 wrote to memory of 2032 1996 firefox.exe 31 PID 1996 wrote to memory of 2032 1996 firefox.exe 31
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice Payment File (1).html"1⤵
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice Payment File (1).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 WriteProcessMemory
PID:1996 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1996.0.1844716260\1529890561" -parentBuildID 20200403170909 -prefsHandle 1204 -prefMapHandle 1196 -prefsLen 1 -prefMapSize 220106 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1996 "\\.\pipe\gecko-crash-server-pipe.1996" 1248 gpu3⤵PID:1584
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1996.3.1709367125\159408041" -childID 1 -isForBrowser -prefsHandle 1604 -prefMapHandle 1600 -prefsLen 156 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1996 "\\.\pipe\gecko-crash-server-pipe.1996" 1120 tab3⤵PID:1784
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1996.13.1479801992\1627222398" -childID 2 -isForBrowser -prefsHandle 2656 -prefMapHandle 2652 -prefsLen 941 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1996 "\\.\pipe\gecko-crash-server-pipe.1996" 2668 tab3⤵PID:2032
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1996.20.1880388195\1240184974" -childID 3 -isForBrowser -prefsHandle 2892 -prefMapHandle 2888 -prefsLen 6938 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1996 "\\.\pipe\gecko-crash-server-pipe.1996" 2908 tab3⤵PID:1104
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