Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2022 19:26
Behavioral task
behavioral1
Sample
Setup_6.exe
Resource
win7-20220718-en
General
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Target
Setup_6.exe
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Size
370.7MB
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MD5
98d23640b46993f245563f123ba4d0c0
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SHA1
47cd004517b2403705edfba3006438ede64375e5
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SHA256
6300f59bb2ecfa05d2da11f61cfe0a67f8bc46b33b383621c80a7187cfe6d52a
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SHA512
0d9a7ecccd1937dd812d487dbcec17775a6f720b43607fc37979d8c05b1547d46acb1ce34f8416c100a450dc40c388f2c5a6bb65792f87ca64250279b34aedbb
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Setup_6.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup_6.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
80300736829261610213.exepid process 4020 80300736829261610213.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Setup_6.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Setup_6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Setup_6.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Setup_6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation Setup_6.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral2/memory/4068-130-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-131-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-136-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-137-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-138-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-139-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-141-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-142-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-162-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-163-0x00000000008B0000-0x0000000001492000-memory.dmp themida behavioral2/memory/4068-169-0x00000000008B0000-0x0000000001492000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
Setup_6.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup_6.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
Setup_6.exe80300736829261610213.exepid process 4068 Setup_6.exe 4020 80300736829261610213.exe 4020 80300736829261610213.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4256 4020 WerFault.exe 80300736829261610213.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Setup_6.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup_6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup_6.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1536 schtasks.exe 2204 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 460 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1780 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Setup_6.exe80300736829261610213.exepid process 4068 Setup_6.exe 4068 Setup_6.exe 4068 Setup_6.exe 4068 Setup_6.exe 4068 Setup_6.exe 4068 Setup_6.exe 4020 80300736829261610213.exe 4020 80300736829261610213.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1780 taskkill.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Setup_6.execmd.exe80300736829261610213.exedescription pid process target process PID 4068 wrote to memory of 4020 4068 Setup_6.exe 80300736829261610213.exe PID 4068 wrote to memory of 4020 4068 Setup_6.exe 80300736829261610213.exe PID 4068 wrote to memory of 4020 4068 Setup_6.exe 80300736829261610213.exe PID 4068 wrote to memory of 3492 4068 Setup_6.exe cmd.exe PID 4068 wrote to memory of 3492 4068 Setup_6.exe cmd.exe PID 4068 wrote to memory of 3492 4068 Setup_6.exe cmd.exe PID 3492 wrote to memory of 1780 3492 cmd.exe taskkill.exe PID 3492 wrote to memory of 1780 3492 cmd.exe taskkill.exe PID 3492 wrote to memory of 1780 3492 cmd.exe taskkill.exe PID 3492 wrote to memory of 460 3492 cmd.exe timeout.exe PID 3492 wrote to memory of 460 3492 cmd.exe timeout.exe PID 3492 wrote to memory of 460 3492 cmd.exe timeout.exe PID 4020 wrote to memory of 1536 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 1536 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 1536 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 3852 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 3852 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 3852 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 2204 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 2204 4020 80300736829261610213.exe schtasks.exe PID 4020 wrote to memory of 2204 4020 80300736829261610213.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup_6.exe"C:\Users\Admin\AppData\Local\Temp\Setup_6.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\ProgramData\80300736829261610213.exe"C:\ProgramData\80300736829261610213.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 5 /tn "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\PerfWatson2.exe"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe/C /Query /XML /TN "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}"3⤵
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /tn "PerformanceMonitor_{Y6F7A6L1Q3V2W4S7}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\1201824912038.xml"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 5163⤵
- Program crash
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im Setup_6.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup_6.exe" & del C:\ProgramData\*.dll & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im Setup_6.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4020 -ip 40201⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\80300736829261610213.exeFilesize
6.6MB
MD5bee28e19c6b505930e4a49af46bbf869
SHA1f626c6cc69a3854418c91540c4a07ed576ce38f7
SHA256baa189bb50907bd224fea02b937ea59bf05ee6a14ac73c2d34b3c7fd3700148b
SHA512daa39e99f86e163130d566a24a8b5efb5914b787f8518731549ab22c82cc85b59ed3e1b83728e0046721d4dab50deb04a54af46c66eec75e12b6c7667175c3ca
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C:\ProgramData\80300736829261610213.exeFilesize
6.6MB
MD5bee28e19c6b505930e4a49af46bbf869
SHA1f626c6cc69a3854418c91540c4a07ed576ce38f7
SHA256baa189bb50907bd224fea02b937ea59bf05ee6a14ac73c2d34b3c7fd3700148b
SHA512daa39e99f86e163130d566a24a8b5efb5914b787f8518731549ab22c82cc85b59ed3e1b83728e0046721d4dab50deb04a54af46c66eec75e12b6c7667175c3ca
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C:\Users\Admin\AppData\Roaming\Microsoft\PerfMon\1201824912038.xmlFilesize
1KB
MD5ebe9c0335984a24221798b2f25c02597
SHA1c61a833c13fe83c7de1e8f51e2d0da286a00ee66
SHA2569316b455d176834d1dbdcbfbdb716e5dafb136d9f8bd000abda3617eb4fa9fbe
SHA512fe79490479957cce87e2691984ce1fff2e91a9451801cb46ea3cd3f683e6c18e29bf6b0f2d47963ae594efca2a492f48f32a44f4ee83533d2c4e009f1f08011e
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memory/460-172-0x0000000000000000-mapping.dmp
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memory/1536-175-0x0000000000000000-mapping.dmp
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memory/1780-171-0x0000000000000000-mapping.dmp
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memory/2204-178-0x0000000000000000-mapping.dmp
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memory/3492-168-0x0000000000000000-mapping.dmp
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memory/3852-177-0x0000000000000000-mapping.dmp
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memory/4020-173-0x00000000001A0000-0x0000000000BD8000-memory.dmpFilesize
10.2MB
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memory/4020-174-0x00000000001A0000-0x0000000000BD8000-memory.dmpFilesize
10.2MB
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memory/4020-180-0x00000000001A0000-0x0000000000BD8000-memory.dmpFilesize
10.2MB
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memory/4020-164-0x0000000000000000-mapping.dmp
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memory/4020-176-0x00000000001A0000-0x0000000000BD8000-memory.dmpFilesize
10.2MB
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memory/4068-142-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-130-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-141-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-169-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-170-0x0000000077010000-0x00000000771B3000-memory.dmpFilesize
1.6MB
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memory/4068-140-0x0000000077010000-0x00000000771B3000-memory.dmpFilesize
1.6MB
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memory/4068-139-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-167-0x0000000077010000-0x00000000771B3000-memory.dmpFilesize
1.6MB
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memory/4068-162-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-143-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/4068-138-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-137-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-136-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-131-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB
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memory/4068-163-0x00000000008B0000-0x0000000001492000-memory.dmpFilesize
11.9MB