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Analysis
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max time kernel
166s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
0c87309c69e759f1406bedad88c97dd7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0c87309c69e759f1406bedad88c97dd7.exe
Resource
win10v2004-20231215-en
General
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Target
0c87309c69e759f1406bedad88c97dd7.exe
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Size
62KB
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MD5
0c87309c69e759f1406bedad88c97dd7
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SHA1
73ff926a0cf4c45e759c7f75ca99405d78fd97fc
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SHA256
9370ab4287b5d3820a0f843f47d860bec89791d945c2dcbc417f3d2640ccb761
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SHA512
0a456257eccf0efca7205043d43307d96b56f2a78380ed020b477fbde3ee418a9260f73f8ceb77bfb7efe110b103b64bc775002e1589059d8bffcd1caee08a66
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SSDEEP
1536:SJfGflXdrIKDlCJmdxV/Wrqz7hUJFpKWpD4TlqIx:CErIEemdLIQUpbpsRjx
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xsfxbj\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\wbfqpi.dll" 0c87309c69e759f1406bedad88c97dd7.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\xsfxbj\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\wbfqpi.dll" 0c87309c69e759f1406bedad88c97dd7.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\xsfxbj\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\wbfqpi.dll" 0c87309c69e759f1406bedad88c97dd7.exe -
Deletes itself 1 IoCs
pid Process 216 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 2444 0c87309c69e759f1406bedad88c97dd7.exe 216 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\00052d23.001 0c87309c69e759f1406bedad88c97dd7.exe File created C:\Windows\SysWOW64\wbfqpi.dll 0c87309c69e759f1406bedad88c97dd7.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 216 svchost.exe 216 svchost.exe 216 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe"C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe"1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:2444
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k xsfxbj1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
89KB
MD52bd25355032dc3fc5db8c1e7ff337108
SHA1e257641f45f9d910cc1f71d0056c121b53ef3b2a
SHA2560e28fcd70ca27db2b4bd476841cb2eed4d4a75e35364388378089a4fee06aafb
SHA5124b141d89f74a79566f069f3dd74283a14d912a5d29c8015da9f45b1cae6f9d4d14f2ce4541fdb030c6fdbb1dcc04a75c79927623379bb254c37e1c2ca083ed97