Analysis
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max time kernel
110s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-11-2022 08:46
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
General
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Target
Setup.exe
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Size
379.9MB
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MD5
1b74e0765a5f3c58c9a00b66196abf83
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SHA1
25ca26a774fe4458b5f788a5f849bd25e1059ee9
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SHA256
fd7058957e83055d1f5f1532e3032b88d5f41b28214247be41015f990e4b736c
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SHA512
80828192c9138c4d90347f2b2f7aac17edc3b478f5ebc62a758e9cbe92dda549ff4211dcbe73595d83a1c663cf140b993bf8a7bb4738ff9075adbddc929cf323
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SSDEEP
49152:KIfXAbTLNYJPKJof7HG1SGKQ6ttgACcMMc5EznT8UuhN9uuMGaDgcaUYFbtxm+VH:O/mC1K5ttRj2qAF9fY31Gtn
Malware Config
Extracted
Family
vidar
Version
54.9
Botnet
1281
C2
https://t.me/dsjdsnxshjx
Attributes
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profile_id
1281
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Setup.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Setup.exe -
Processes:
resource yara_rule behavioral1/memory/2000-55-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-56-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-57-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-58-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-60-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-61-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-62-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-63-0x00000000010A0000-0x000000000164B000-memory.dmp themida behavioral1/memory/2000-64-0x00000000010A0000-0x000000000164B000-memory.dmp themida -
Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Setup.exepid process 2000 Setup.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Setup.exepid process 2000 Setup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.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: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2000-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmpFilesize
8KB
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memory/2000-55-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-56-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-57-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-59-0x0000000077E70000-0x0000000077FF0000-memory.dmpFilesize
1.5MB
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memory/2000-58-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-60-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-61-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-62-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-63-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-64-0x00000000010A0000-0x000000000164B000-memory.dmpFilesize
5.7MB
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memory/2000-65-0x0000000077E70000-0x0000000077FF0000-memory.dmpFilesize
1.5MB