Analysis
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max time kernel
144s -
max time network
146s -
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 21:57
Static task
static1
Behavioral task
behavioral1
Sample
c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe
Resource
win7-20230220-en
General
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Target
c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe
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Size
472KB
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MD5
4d49ac1b66f48015ec0a1ad3597e4b76
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SHA1
2b2522233a0723e48b0f61890d85c4300fd8b910
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SHA256
c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe
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SHA512
890ea4eef9ca1a7b2239d1ff7cb6f7ccb4eff611660a2b3a539cee9c3acba0a051ad93b12cc2d771d483798963234795b7d93ecc89b2884edf40076a8547df34
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SSDEEP
6144:V7fX8bzCpDFi8mi10jjnDMYNdS2t6eWZMfqC:V7fMbzCpDBa/n4YHweWm
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__ 56122308858220106557.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 56122308858220106557.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 56122308858220106557.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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe -
Executes dropped EXE 3 IoCs
pid Process 2580 56122308858220106557.exe 4848 53337859665992919535.exe 4336 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.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/0x0014000000023123-255.dat upx behavioral2/files/0x0014000000023123-258.dat upx behavioral2/files/0x0014000000023123-257.dat upx behavioral2/memory/4848-259-0x0000000000F50000-0x0000000001DB3000-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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 56122308858220106557.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 56122308858220106557.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2580 56122308858220106557.exe 4336 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 2088 448 WerFault.exe 83 -
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 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3440 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 65 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 448 wrote to memory of 2580 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 90 PID 448 wrote to memory of 2580 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 90 PID 448 wrote to memory of 4848 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 94 PID 448 wrote to memory of 4848 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 94 PID 4848 wrote to memory of 3824 4848 53337859665992919535.exe 95 PID 4848 wrote to memory of 3824 4848 53337859665992919535.exe 95 PID 2580 wrote to memory of 4336 2580 56122308858220106557.exe 93 PID 2580 wrote to memory of 4336 2580 56122308858220106557.exe 93 PID 448 wrote to memory of 3208 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 97 PID 448 wrote to memory of 3208 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 97 PID 448 wrote to memory of 3208 448 c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe 97 PID 3824 wrote to memory of 4724 3824 cmd.exe 101 PID 3824 wrote to memory of 4724 3824 cmd.exe 101 PID 3208 wrote to memory of 3440 3208 cmd.exe 100 PID 3208 wrote to memory of 3440 3208 cmd.exe 100 PID 3208 wrote to memory of 3440 3208 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe"C:\Users\Admin\AppData\Local\Temp\c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:448 -
C:\ProgramData\56122308858220106557.exe"C:\ProgramData\56122308858220106557.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:2580 -
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:4336
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C:\ProgramData\53337859665992919535.exe"C:\ProgramData\53337859665992919535.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\53337859665992919535.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4724
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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\c0dedbe5497d888a32cbf1a5bc6216c7bb308cdb92b4a868a089a862eed49bfe.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 21362⤵
- Program crash
PID:2088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 448 -ip 4481⤵PID:3908
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
704.6MB
MD51456ea4f32f3984cbf032ff369064bde
SHA11cf9af09e0c67800ddb59a95375ba850102f23c5
SHA256379ee4a5f3eb658f71d084d95ec32fd6b12e93cfc3c182757b213e9ad673598d
SHA51297f9cad04886757a3e0eb3bd63eeddfab5374d418a8066717a18dba0148ca664067d0e09a367e261260962341bc3388fadf60868cdb9d1ad17d3267fa6c3451e
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Filesize
643.9MB
MD5173acf27efa839254892408f4d87c892
SHA11eed1755850963cdf8ad3bb0d87b4a59451f9492
SHA256b199a1643f137df853fafbd7ccbd5b8c35dc063fd37f108c61a2883ae57f2335
SHA512e0e3e66dbae45a27ff4921e2a177aaa39aeabc0871c1f8b519bd3636355c391c9859b5a8d6af3261ed8096fcf7e4685927c2ba6c7cdc98c333c0aa74214219f6