Analysis
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max time kernel
21s -
max time network
18s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
15/03/2024, 16:53
Behavioral task
behavioral1
Sample
V11.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
V11.exe
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
V11.exe
Resource
win10v2004-20231215-en
General
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Target
V11.exe
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Size
5.7MB
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MD5
6dec3abddfaf34018ac336abca4ce973
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SHA1
1beb12de1349f0dceec10399e68e51d0f0fb2084
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SHA256
ac85979eb90883a77eb0faa528e324002b0c014da188fcda30131be7ca84459d
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SHA512
c1a052b01e1cc31011c1cb22a7cb70b2eabbc5f2312ff5142b064584dcfcfa64498f1e167780e01caa6473e66b38bf4cf196ace12323063a12b8ed63944932e9
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SSDEEP
98304:wkmqs1yBGCwU+s1db5ZKgptSY4B3RHIlkhnERsnRkAeHFCCIpUYrvIn:Xs1yBJ7dbZtSY4JRoeinVCtVjIn
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ V11.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion V11.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion V11.exe -
resource yara_rule behavioral2/memory/3660-0-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-2-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-3-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-4-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-5-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-6-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-7-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-8-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-51-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida behavioral2/memory/3660-52-0x00007FF6C8B70000-0x00007FF6C9AB8000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA V11.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 2 pastebin.com 1 pastebin.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3660 V11.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3660 V11.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3660 V11.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3660 wrote to memory of 2804 3660 V11.exe 73 PID 3660 wrote to memory of 2804 3660 V11.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\V11.exe"C:\Users\Admin\AppData\Local\Temp\V11.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3660 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /C Get-Service -Name WpnUserService* | Restart-Service -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a