Analysis
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max time kernel
151s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
23-03-2023 15:57
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
General
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Target
file.exe
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Size
5.4MB
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MD5
0590b2409eb38418e064b552945b3f91
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SHA1
ddf8f28eb904f387dd9430082fc8abac98c61efa
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SHA256
2453f0f1232d73d823f5bd2dadf48fb18cff82604d1613d1707ae6fb451743e4
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SHA512
d59559505434143924e56f4e3e82a1f42eea0fc7a8ffa226d9fc2e6c292e8f2879260326c8e2ac474eb1cf310c52877ae9ce0124b8245eb998d2dbcf2db698c2
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SSDEEP
98304:bWFfqP11weDNI1HxzWga8eINvg/Tig3cxq1p0rj/KWCdo0qZIEBdBH1:CBqHweDNI1HxioZarigswpCC+TP
Malware Config
Extracted
vidar
3.1
20f95c4f85151b21c48a8766fbd2d32d
https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80
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profile_id_v2
20f95c4f85151b21c48a8766fbd2d32d
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
file.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
file.exepid process 1712 file.exe 1712 file.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 behavioral1/memory/1712-54-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-73-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-78-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-79-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-81-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-80-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-82-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-84-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-85-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-88-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-89-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-141-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-142-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-196-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-197-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-198-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-199-0x0000000000F90000-0x0000000001A70000-memory.dmp themida behavioral1/memory/1712-200-0x0000000000F90000-0x0000000001A70000-memory.dmp themida -
Processes:
resource yara_rule behavioral1/memory/1712-54-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-73-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-78-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-79-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-81-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-80-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-82-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-84-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-85-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-88-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-89-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-141-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-142-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-196-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-197-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-198-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-199-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect behavioral1/memory/1712-200-0x0000000000F90000-0x0000000001A70000-memory.dmp vmprotect -
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:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
file.exepid process 1712 file.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
file.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 932 timeout.exe -
Processes:
file.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 file.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
file.exepid process 1712 file.exe 1712 file.exe 1712 file.exe 1712 file.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.execmd.exedescription pid process target process PID 1712 wrote to memory of 392 1712 file.exe cmd.exe PID 1712 wrote to memory of 392 1712 file.exe cmd.exe PID 1712 wrote to memory of 392 1712 file.exe cmd.exe PID 1712 wrote to memory of 392 1712 file.exe cmd.exe PID 392 wrote to memory of 932 392 cmd.exe timeout.exe PID 392 wrote to memory of 932 392 cmd.exe timeout.exe PID 392 wrote to memory of 932 392 cmd.exe timeout.exe PID 392 wrote to memory of 932 392 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\Local\Temp\TarB727.tmpFilesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/1712-81-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-84-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-60-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1712-62-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1712-72-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/1712-71-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/1712-69-0x0000000000180000-0x0000000000181000-memory.dmpFilesize
4KB
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memory/1712-68-0x0000000000180000-0x0000000000181000-memory.dmpFilesize
4KB
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memory/1712-66-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1712-65-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1712-63-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1712-73-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-78-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
-
memory/1712-79-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-54-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-80-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
-
memory/1712-82-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-58-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1712-85-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
-
memory/1712-88-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-89-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-59-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1712-57-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1712-141-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
-
memory/1712-142-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-143-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/1712-55-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1712-56-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1712-196-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-197-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-198-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-199-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB
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memory/1712-200-0x0000000000F90000-0x0000000001A70000-memory.dmpFilesize
10.9MB