Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2023 16:30
Static task
static1
General
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Target
005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe
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Size
326KB
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MD5
b711a60cd0a867a1fbe256eaa0e4703a
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SHA1
c2e34be818fcaf20e64218128b445374f49008bc
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SHA256
005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e
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SHA512
7835a457b6c78130ebea30a60ec2a2bf6ed19858d04c000bd9cd57ae4d9b293bd172d3f27d89f6c5f9f3f34212b8bfb5282512d4d301313211329a8f88957e4c
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SSDEEP
6144:d2H51V45ltdhwjbiC7VtvqjSbxgMlarL5d:MH5ItKjDyj2ixf5d
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__ 85865207686698143651.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 85865207686698143651.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 85865207686698143651.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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe -
Executes dropped EXE 3 IoCs
pid Process 3048 85865207686698143651.exe 3780 01693501056157658161.exe 3896 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.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/0x0002000000022cf1-248.dat upx behavioral1/files/0x0002000000022cf1-251.dat upx behavioral1/files/0x0002000000022cf1-250.dat upx behavioral1/memory/3780-252-0x0000000000A20000-0x0000000001884000-memory.dmp upx behavioral1/memory/3780-254-0x0000000000A20000-0x0000000001884000-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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 85865207686698143651.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 85865207686698143651.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3048 85865207686698143651.exe 3896 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 3256 3804 WerFault.exe 85 -
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 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4844 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 51 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3804 wrote to memory of 3048 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 93 PID 3804 wrote to memory of 3048 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 93 PID 3804 wrote to memory of 3780 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 96 PID 3804 wrote to memory of 3780 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 96 PID 3780 wrote to memory of 1256 3780 01693501056157658161.exe 97 PID 3780 wrote to memory of 1256 3780 01693501056157658161.exe 97 PID 3804 wrote to memory of 4220 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 102 PID 3804 wrote to memory of 4220 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 102 PID 3804 wrote to memory of 4220 3804 005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe 102 PID 1256 wrote to memory of 4260 1256 cmd.exe 99 PID 1256 wrote to memory of 4260 1256 cmd.exe 99 PID 4220 wrote to memory of 4844 4220 cmd.exe 103 PID 4220 wrote to memory of 4844 4220 cmd.exe 103 PID 4220 wrote to memory of 4844 4220 cmd.exe 103 PID 3048 wrote to memory of 3896 3048 85865207686698143651.exe 95 PID 3048 wrote to memory of 3896 3048 85865207686698143651.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe"C:\Users\Admin\AppData\Local\Temp\005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\ProgramData\85865207686698143651.exe"C:\ProgramData\85865207686698143651.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:3048 -
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:3896
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C:\ProgramData\01693501056157658161.exe"C:\ProgramData\01693501056157658161.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\01693501056157658161.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4260
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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\005dce2ddcdfce4418c7782afe3d59d6ee9cb8a3f0a9f303ebf92b60151aa55e.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 15402⤵
- Program crash
PID:3256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3804 -ip 38041⤵PID:1376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
645.5MB
MD5fcd0a0b1e997f4820588c767f0e5694e
SHA10752e1a3e9f6e5f88166654c57f2bba23c7cd8dc
SHA256b4d0f08f4412b8c9deb141d1e26b4ab43fa2a817a78f1d32c2a211e60a153108
SHA512b9163f405badc329cc414a412aea23d678bcb8b9599df7a358392793534dd2583b3c13ea660e20920cb3e659ed4f42aa77ebb7b8705d458f5c2311aa3887563b
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Filesize
654.4MB
MD5a264117adc9b3f5797b67bbc5a989a8c
SHA12a8db3440d0ae37264b2faf9e08621a981b03625
SHA256b749b48ddd24bdf69a221492db6dcb922f536e38292b161a94a414e0aeb22972
SHA51249f5710ddf7b5befc8bd5cda77bbbcc587a1f7e07ccd4ba1fa53f1b17d110e23a75a0cad0c158a2604bbd56584b01d492fbc27b5e93e422fe76a62f921304a0a