Analysis
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max time kernel
135s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
05-02-2022 10:54
Static task
static1
Behavioral task
behavioral1
Sample
b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe
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Size
1.1MB
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MD5
6dcfa21a8a41a48317c5a9943055bbdc
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SHA1
5430165952bcb6ce39ed497c47a01829ae950b75
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SHA256
b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08
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SHA512
969c77536e71ef1c0afbdfce58a66fb33b169afb72c8d4014509cab5551ec4c9187167d3eb01e56e635f8d24d71fa6c918b679d64dc5c5a49bf24a7a34583c74
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 6 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exedescription pid process Token: SeShutdownPrivilege 2908 svchost.exe Token: SeCreatePagefilePrivilege 2908 svchost.exe Token: SeShutdownPrivilege 2908 svchost.exe Token: SeCreatePagefilePrivilege 2908 svchost.exe Token: SeShutdownPrivilege 2908 svchost.exe Token: SeCreatePagefilePrivilege 2908 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exefondue.exedescription pid process target process PID 4032 wrote to memory of 4044 4032 b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe fondue.exe PID 4032 wrote to memory of 4044 4032 b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe fondue.exe PID 4032 wrote to memory of 4044 4032 b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe fondue.exe PID 4044 wrote to memory of 1884 4044 fondue.exe FonDUE.EXE PID 4044 wrote to memory of 1884 4044 fondue.exe FonDUE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe"C:\Users\Admin\AppData\Local\Temp\b9ea5f0f13a8c5d170bf1963a68020c3df25a9ad376e721accfcd96e83a81d08.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\fondue.exe"C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\system32\FonDUE.EXE"C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll3⤵PID:1884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2908