Analysis
- max time kernel
134s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
12/02/2022, 13:05
Static task
static1
Behavioral task
behavioral1
Sample
db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe
- Size 690KB
- Sample220212-qbqxesedcm
- SHA256 db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10
- MD5 27612a1c9b24892d269a6dc74f52a969
- SHA1 c98dd2ca6c60055ceef283e2633f05ac1dcd27c9
- SHA512 34ea857eab0b068d707e89a6c1158bb68608241cd08a4896ea0d5219337f22739ccebc1e32f6b477ad7473e4b4ce24c3f8b75c64b1b8182edc1e548eef35fd31
- MD5 SHA1 SHA512
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 8 IoCs
description 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 File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3968 svchost.exe Token: SeCreatePagefilePrivilege 3968 svchost.exe Token: SeShutdownPrivilege 3968 svchost.exe Token: SeCreatePagefilePrivilege 3968 svchost.exe Token: SeShutdownPrivilege 3968 svchost.exe Token: SeCreatePagefilePrivilege 3968 svchost.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe Token: SeRestorePrivilege 828 TiWorker.exe Token: SeSecurityPrivilege 828 TiWorker.exe Token: SeBackupPrivilege 828 TiWorker.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3232 wrote to memory of 1984 3232 db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe 81 PID 3232 wrote to memory of 1984 3232 db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe 81 PID 3232 wrote to memory of 1984 3232 db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe 81 PID 1984 wrote to memory of 2992 1984 fondue.exe 82 PID 1984 wrote to memory of 2992 1984 fondue.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe"C:\Users\Admin\AppData\Local\Temp\db2b38258707432f6ff76fec06aa4150cd8eb57994ff23863078efab2bc42e10.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\fondue.exe"C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\system32\FonDUE.EXE"C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll3⤵PID:2992
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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:3968
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:828