Analysis
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max time kernel
132s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
05-02-2022 11:03
Static task
static1
Behavioral task
behavioral1
Sample
b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe
-
Size
553KB
-
MD5
66229de31ea90fd52b48ab37e6f4caf3
-
SHA1
e2d6285978cbaf9586cdd3dd651a7547151ab323
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SHA256
b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8
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SHA512
b26d3cdfea9c90910c80107838050cf1db610d3e6fe73737353b8fd19ffa8eaa9b7b251e25ee168334a3e1d6490b4b862f93a6055ad07cfbcf594b578ad511d9
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\SoftwareDistribution\ReportingEvents.log svchost.exe 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 -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exedescription pid process Token: SeShutdownPrivilege 4864 svchost.exe Token: SeCreatePagefilePrivilege 4864 svchost.exe Token: SeShutdownPrivilege 4864 svchost.exe Token: SeCreatePagefilePrivilege 4864 svchost.exe Token: SeShutdownPrivilege 4864 svchost.exe Token: SeCreatePagefilePrivilege 4864 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exefondue.exedescription pid process target process PID 2764 wrote to memory of 4896 2764 b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe fondue.exe PID 2764 wrote to memory of 4896 2764 b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe fondue.exe PID 2764 wrote to memory of 4896 2764 b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe fondue.exe PID 4896 wrote to memory of 4140 4896 fondue.exe FonDUE.EXE PID 4896 wrote to memory of 4140 4896 fondue.exe FonDUE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe"C:\Users\Admin\AppData\Local\Temp\b59902c78b8de40c1537046c0dfe7aa048edb116bec0b8746cef3718e69943f8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\fondue.exe"C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\system32\FonDUE.EXE"C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll3⤵PID:4140
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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:4864