Analysis
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max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
15-02-2024 04:08
Static task
static1
Behavioral task
behavioral1
Sample
cbfbeaf0a6e70056f43406053cd61f1e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
cbfbeaf0a6e70056f43406053cd61f1e.exe
Resource
win10v2004-20231215-en
General
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Target
cbfbeaf0a6e70056f43406053cd61f1e.exe
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Size
63KB
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MD5
cbfbeaf0a6e70056f43406053cd61f1e
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SHA1
b7088a9f29b8ab84aedaffec81441580775d5393
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SHA256
fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b
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SHA512
2930b11123191108d66e1bba5cb43f34ca963c424f6dd9c61751db62cef3039773dd100c179909d30099953513ca6eb07e29732af7928d2602c35a8020271c5c
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SSDEEP
1536:7PlU35kjwNUMhTsjJOCq29suranxH2ufS/TGfb1eis:7P2jU+Tsjs22gaxH2zTGAb
Malware Config
Signatures
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Detects LgoogLoader payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2132-18-0x00000000029A0000-0x00000000029AD000-memory.dmp family_lgoogloader -
LgoogLoader
A downloader capable of dropping and executing other malware families.
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Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cbfbeaf0a6e70056f43406053cd61f1e.exe -
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths cbfbeaf0a6e70056f43406053cd61f1e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\cbfbeaf0a6e70056f43406053cd61f1e.exe = "0" cbfbeaf0a6e70056f43406053cd61f1e.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation cbfbeaf0a6e70056f43406053cd61f1e.exe -
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths cbfbeaf0a6e70056f43406053cd61f1e.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions cbfbeaf0a6e70056f43406053cd61f1e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\cbfbeaf0a6e70056f43406053cd61f1e.exe = "0" cbfbeaf0a6e70056f43406053cd61f1e.exe -
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cbfbeaf0a6e70056f43406053cd61f1e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cbfbeaf0a6e70056f43406053cd61f1e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription pid process target process PID 4348 set thread context of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1424 powershell.exe 1424 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1424 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription pid process target process PID 4348 wrote to memory of 1424 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe powershell.exe PID 4348 wrote to memory of 1424 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe powershell.exe PID 4348 wrote to memory of 1424 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe powershell.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe PID 4348 wrote to memory of 2132 4348 cbfbeaf0a6e70056f43406053cd61f1e.exe calc.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
cbfbeaf0a6e70056f43406053cd61f1e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cbfbeaf0a6e70056f43406053cd61f1e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cbfbeaf0a6e70056f43406053cd61f1e.exe"C:\Users\Admin\AppData\Local\Temp\cbfbeaf0a6e70056f43406053cd61f1e.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4348 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cbfbeaf0a6e70056f43406053cd61f1e.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\SysWOW64\calc.exe"C:\Windows\SYSWOW64\calc.exe"2⤵PID:2132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82