Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2023 17:11
Static task
static1
General
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Target
67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe
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Size
337KB
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MD5
71a09247a7699989305a94c49d8d719a
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SHA1
c4e902299dcdabffb64f914a6a23a671334a0f6d
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SHA256
67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578
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SHA512
b133fad85d8be3114568c74a167b1367a45bc0144d5b2b897a78d192c8c96c8c0aa18e21c70dfa4f6ac78d6cc12fc525615cb95d9f9da5c96af14351a8973946
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SSDEEP
6144:2eHiXzy/pq54GtAXaCFiVBJHrzHvJiSKDXl561:2eCXe/pqePaoixbvMSKZ
Malware Config
Extracted
vidar
3.5
2234cb18bdcd93ea6f4e5f1473025a81
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
2234cb18bdcd93ea6f4e5f1473025a81
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user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
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__ 42169640408308719194.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 42169640408308719194.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 42169640408308719194.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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe -
Executes dropped EXE 3 IoCs
pid Process 4260 42169640408308719194.exe 4132 21338788752325383173.exe 1176 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.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 behavioral1/files/0x000600000002317d-245.dat upx behavioral1/files/0x000600000002317d-248.dat upx behavioral1/files/0x000600000002317d-247.dat upx behavioral1/memory/4132-249-0x0000000000FB0000-0x0000000001E14000-memory.dmp upx behavioral1/memory/4132-250-0x0000000000FB0000-0x0000000001E14000-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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 42169640408308719194.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 42169640408308719194.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4260 42169640408308719194.exe 1176 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 3204 2516 WerFault.exe 82 -
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 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4628 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 52 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2516 wrote to memory of 4260 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 89 PID 2516 wrote to memory of 4260 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 89 PID 2516 wrote to memory of 4132 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 92 PID 2516 wrote to memory of 4132 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 92 PID 4132 wrote to memory of 628 4132 21338788752325383173.exe 93 PID 4132 wrote to memory of 628 4132 21338788752325383173.exe 93 PID 628 wrote to memory of 5068 628 cmd.exe 95 PID 628 wrote to memory of 5068 628 cmd.exe 95 PID 2516 wrote to memory of 5052 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 96 PID 2516 wrote to memory of 5052 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 96 PID 2516 wrote to memory of 5052 2516 67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe 96 PID 5052 wrote to memory of 4628 5052 cmd.exe 99 PID 5052 wrote to memory of 4628 5052 cmd.exe 99 PID 5052 wrote to memory of 4628 5052 cmd.exe 99 PID 4260 wrote to memory of 1176 4260 42169640408308719194.exe 101 PID 4260 wrote to memory of 1176 4260 42169640408308719194.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe"C:\Users\Admin\AppData\Local\Temp\67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\ProgramData\42169640408308719194.exe"C:\ProgramData\42169640408308719194.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:4260 -
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:1176
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C:\ProgramData\21338788752325383173.exe"C:\ProgramData\21338788752325383173.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\21338788752325383173.exe3⤵
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:5068
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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\67e8b7351f1924840fb6c09f9c8c80b63c99f9489ba9ce333e61085efb4b1578.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 23162⤵
- Program crash
PID:3204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2516 -ip 25161⤵PID:5064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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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
771.0MB
MD5e389c70b8fd432bfd12f87151ef39ea9
SHA13894dcf8fe5f2967fdaa6c09f7487ff6cca92706
SHA2568287e70869ba939040dbbe29a4ddce12d58ca994f779b35b1e35622af1ffd673
SHA5127f551fcd724db437803b75c0606053cffe426c55afe3f1b51ffcd868f0d2dd9691f4101fbf525e12be7df5058c3ed3064d4b4ec52e230863df164a8de3afe368
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Filesize
771.0MB
MD5e389c70b8fd432bfd12f87151ef39ea9
SHA13894dcf8fe5f2967fdaa6c09f7487ff6cca92706
SHA2568287e70869ba939040dbbe29a4ddce12d58ca994f779b35b1e35622af1ffd673
SHA5127f551fcd724db437803b75c0606053cffe426c55afe3f1b51ffcd868f0d2dd9691f4101fbf525e12be7df5058c3ed3064d4b4ec52e230863df164a8de3afe368