Analysis
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max time kernel
156s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2023 23:19
Static task
static1
Behavioral task
behavioral1
Sample
29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe
Resource
win7-20230220-en
General
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Target
29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe
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Size
465KB
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MD5
1ed2e8fb6035b864885bf97b30c23831
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SHA1
1103f818d825c3af0efab2e4e8a51d41cdcab90f
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SHA256
29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7
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SHA512
619645b27d377f1df3b00f6f07e90b60a3acdac21b65ddd1aa08fa3e6574a7e7439671e6b9807f0ae6ca56d79307a778da08f7e608ea87fd09556b09f91373ce
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SSDEEP
6144:MTTDz0jW9OxPRoFY4PG+RZIWP4mM0R3sXFifWU7LfqE:MTTX0jW9QRqY4PbRyS4mL8Vif57Lr
Malware Config
Extracted
vidar
3.6
78489afd9d9a4747beb445e5fb5b9c96
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
78489afd9d9a4747beb445e5fb5b9c96
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Extracted
laplas
http://89.23.97.128
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 33125873635899914739.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ntlhost.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 33125873635899914739.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 33125873635899914739.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe -
Executes dropped EXE 3 IoCs
pid Process 5092 33125873635899914739.exe 1632 07850012741721781738.exe 652 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.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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resource yara_rule behavioral2/files/0x0006000000023183-235.dat upx behavioral2/files/0x0006000000023183-238.dat upx behavioral2/files/0x0006000000023183-239.dat upx behavioral2/memory/1632-244-0x0000000000D40000-0x0000000001BA3000-memory.dmp upx behavioral2/memory/1632-246-0x0000000000D40000-0x0000000001BA3000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 33125873635899914739.exe -
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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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 33125873635899914739.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 5092 33125873635899914739.exe 652 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 756 1132 WerFault.exe 81 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1876 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 68 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1132 wrote to memory of 5092 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 89 PID 1132 wrote to memory of 5092 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 89 PID 1132 wrote to memory of 1632 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 91 PID 1132 wrote to memory of 1632 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 91 PID 1632 wrote to memory of 4156 1632 07850012741721781738.exe 92 PID 1632 wrote to memory of 4156 1632 07850012741721781738.exe 92 PID 1132 wrote to memory of 4932 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 94 PID 1132 wrote to memory of 4932 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 94 PID 1132 wrote to memory of 4932 1132 29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe 94 PID 4156 wrote to memory of 5108 4156 cmd.exe 95 PID 4156 wrote to memory of 5108 4156 cmd.exe 95 PID 4932 wrote to memory of 1876 4932 cmd.exe 98 PID 4932 wrote to memory of 1876 4932 cmd.exe 98 PID 4932 wrote to memory of 1876 4932 cmd.exe 98 PID 5092 wrote to memory of 652 5092 33125873635899914739.exe 100 PID 5092 wrote to memory of 652 5092 33125873635899914739.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe"C:\Users\Admin\AppData\Local\Temp\29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\ProgramData\33125873635899914739.exe"C:\ProgramData\33125873635899914739.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:652
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C:\ProgramData\07850012741721781738.exe"C:\ProgramData\07850012741721781738.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\07850012741721781738.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:5108
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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\29665f0ec685c27744554a601de0b2b7bf0d6389e5fe606f1e4af2e88cb94ea7.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 24162⤵
- Program crash
PID:756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1132 -ip 11321⤵PID:4912
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4.3MB
MD59abf6a8efa066a03eba449a11cafef79
SHA1317d75f39958078a9706364e9c73ae3d356c90b4
SHA2568d0f39e08426bf9e7ebc6d84307f0c725136ab9004093e445811881169b5db29
SHA512bacdebecc2f3d4c5634d664e702edb90ecbae113ba0a09a162bdbc844d36393dcfa90dad2e56bbdc77c2bb90165c06d56a1bab2a0d370a34fa664b34c79b908a
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Filesize
4.3MB
MD59abf6a8efa066a03eba449a11cafef79
SHA1317d75f39958078a9706364e9c73ae3d356c90b4
SHA2568d0f39e08426bf9e7ebc6d84307f0c725136ab9004093e445811881169b5db29
SHA512bacdebecc2f3d4c5634d664e702edb90ecbae113ba0a09a162bdbc844d36393dcfa90dad2e56bbdc77c2bb90165c06d56a1bab2a0d370a34fa664b34c79b908a
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Filesize
4.3MB
MD59abf6a8efa066a03eba449a11cafef79
SHA1317d75f39958078a9706364e9c73ae3d356c90b4
SHA2568d0f39e08426bf9e7ebc6d84307f0c725136ab9004093e445811881169b5db29
SHA512bacdebecc2f3d4c5634d664e702edb90ecbae113ba0a09a162bdbc844d36393dcfa90dad2e56bbdc77c2bb90165c06d56a1bab2a0d370a34fa664b34c79b908a
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Filesize
3.5MB
MD5f5548281bcdcec5c1d151d3417412042
SHA1be6d9b40b6ede0f3c5582b8f48bde7f44f2ed792
SHA2563469724e57612ca20c888a5a86719c3e4b6fe71f2cfcfecff2fb3950fd0a32ac
SHA512387d864aca4be8691c20b0ec4b11906491cdb7b0fc435f59699c0596a47ad086d711ed97c47a611b58adf1096203ab7a488e26c307d885e566f56db6dcecab4c
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Filesize
3.5MB
MD5f5548281bcdcec5c1d151d3417412042
SHA1be6d9b40b6ede0f3c5582b8f48bde7f44f2ed792
SHA2563469724e57612ca20c888a5a86719c3e4b6fe71f2cfcfecff2fb3950fd0a32ac
SHA512387d864aca4be8691c20b0ec4b11906491cdb7b0fc435f59699c0596a47ad086d711ed97c47a611b58adf1096203ab7a488e26c307d885e566f56db6dcecab4c
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Filesize
3.5MB
MD5f5548281bcdcec5c1d151d3417412042
SHA1be6d9b40b6ede0f3c5582b8f48bde7f44f2ed792
SHA2563469724e57612ca20c888a5a86719c3e4b6fe71f2cfcfecff2fb3950fd0a32ac
SHA512387d864aca4be8691c20b0ec4b11906491cdb7b0fc435f59699c0596a47ad086d711ed97c47a611b58adf1096203ab7a488e26c307d885e566f56db6dcecab4c
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
610.9MB
MD54681015e70ae695d1153afe4491fbd13
SHA146a886e0f98a6f493c748eadd496d7b00edc95ab
SHA2560ed0ca42da327ae31ae53abc7f81b24a31cfc5eabb8e7c98d32c0105f8591bee
SHA5122862eb26d8da3c1589a7015c33a597a5ceecc6d7a433d10345573dbf926691ddfc9ff6ffcff2c09dafc08590b9cd3d585360cc7bf34958a3bcd9d25ea03a6a18
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Filesize
619.8MB
MD5edafa1bab0d5525bf097c0b566e7bdb4
SHA1ba6cec388a58d5cf1e3642394c9f630c18dd1420
SHA2563463194ad3c12d81a4a77c7f5dd05fd12f34a199dfb1cc41b3bf2931ad1732aa
SHA5126eaba275bc09316f1f2ec9d0ce9f1b3360d8feb70af8b3f490950928c238044ee95fcfbdce410d5fb6ae939d3f8e99bb98057ca8ad04c361d33c3a9efee3dcf9