Analysis
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max time kernel
143s -
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
06-02-2024 03:00
Static task
static1
Behavioral task
behavioral1
Sample
2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe
Resource
win10v2004-20231215-en
General
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Target
2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe
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Size
29KB
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MD5
a4e55b134fe1f35e2c86ddefc420c840
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SHA1
24f1c3f2bd6b6dc50eba24d1dec9465c135e6a63
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SHA256
2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e
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SHA512
eae7e548ebb816af1f319489b8cc6b2aefc7129c2c9eb214da65dc950d57af32d7496d3ccbe98ef9575ee55199b9b6fd000c071fa61d551dbe39a42b49597681
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SSDEEP
768:plOpnqjUI/I7ss4TufgvF9YiOIz4dEFiRm:nO0s4Tufgvvlxz8ei
Malware Config
Signatures
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Detects LgoogLoader payload 1 IoCs
resource yara_rule behavioral2/memory/4756-17-0x0000000000990000-0x000000000099D000-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" 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe = "0" 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe = "0" 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 444 set thread context of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 -
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 4956 powershell.exe 4956 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4956 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 444 wrote to memory of 4956 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 86 PID 444 wrote to memory of 4956 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 86 PID 444 wrote to memory of 4956 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 86 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 PID 444 wrote to memory of 4756 444 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe 88 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe"C:\Users\Admin\AppData\Local\Temp\2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.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:444 -
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\2b52ff31f1e3eeb17b8cc6fe5aa354fe787b97818f31fec5c60489636d62a54e.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
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C:\Windows\SysWOW64\calc.exe"C:\Windows\SYSWOW64\calc.exe"2⤵PID:4756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82