Analysis
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max time kernel
142s -
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
10-02-2024 19:57
Static task
static1
Behavioral task
behavioral1
Sample
f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Resource
win10v2004-20231215-en
General
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Target
f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
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Size
40KB
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MD5
09b4e748b895299fc1a91a0403bd7a7c
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SHA1
92a216ab7b1c49fceb30fdeefdb3d6f2b33a87f5
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SHA256
f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2065841478a70a712193
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SHA512
0f0b9843494ed082fcb7de5e0635ce829034ae0e7f0452bc0791abe79035c9c6b0ad1a11478e76d2b016cc5e4a327003ae873669e719c900787757be201b1886
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SSDEEP
768:CM81CbpqwmemPP3jYG8hEzo3opqTrwEckEFiRW:cwaPPJqoQTrwEFeiI
Malware Config
Signatures
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Detects LgoogLoader payload 1 IoCs
resource yara_rule behavioral2/memory/5100-19-0x0000000000CC0000-0x0000000000CCD000-memory.dmp family_lgoogloader -
LgoogLoader
A downloader capable of dropping and executing other malware families.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe = "0" f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe = "0" f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2556 set thread context of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3616 powershell.exe 3616 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3616 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2556 wrote to memory of 3616 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 84 PID 2556 wrote to memory of 3616 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 84 PID 2556 wrote to memory of 3616 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 84 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 PID 2556 wrote to memory of 5100 2556 f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe 86 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe"C:\Users\Admin\AppData\Local\Temp\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.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:2556 -
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\f122b9d1ded8b58f9bfa3cffc77a5536cd112678aeab2.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616
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C:\Windows\SysWOW64\calc.exe"C:\Windows\SYSWOW64\calc.exe"2⤵PID:5100
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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