Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 18:19
Static task
static1
Behavioral task
behavioral1
Sample
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe
Resource
win10v2004-20240802-en
General
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Target
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe
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Size
237KB
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MD5
2e6d971f1de85e21117f9568145b53f7
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SHA1
51d10b6d70f5a5d22dcf7286138125191788be86
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SHA256
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1
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SHA512
79399121bfdec9c3433febc8824e5a2183b6d6e36a4234d548f28feb33fc12b84bec56add87f6fb7b1ffec4d7b72016790c41b28ac18447a0bd6d98c6a596d7a
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SSDEEP
6144:iA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:iATuTAnKGwUAWVycQqgj
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1112 5016 WerFault.exe winver.exe 2620 4516 WerFault.exe 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exepid process 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exepid process 5016 winver.exe 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3256 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exewinver.exedescription pid process target process PID 4516 wrote to memory of 5016 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe winver.exe PID 4516 wrote to memory of 5016 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe winver.exe PID 4516 wrote to memory of 5016 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe winver.exe PID 4516 wrote to memory of 5016 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe winver.exe PID 5016 wrote to memory of 3256 5016 winver.exe Explorer.EXE PID 4516 wrote to memory of 3256 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe Explorer.EXE PID 4516 wrote to memory of 2556 4516 0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2556
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe"C:\Users\Admin\AppData\Local\Temp\0b225a0f98135633b1bd1306ac32cfbf31ecc12c4f79566a4acf97d63dee92e1.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 3004⤵
- Program crash
PID:1112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 9683⤵
- Program crash
PID:2620
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5016 -ip 50161⤵PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4516 -ip 45161⤵PID:3140