Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2023 18:04
Static task
static1
General
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Target
a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe
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Size
346KB
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MD5
b5a863c9bdce386de07fb1bf06ff40df
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SHA1
6ce0f3a237c0c93ef5b2a148c52cc8767ee7af09
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SHA256
a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14
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SHA512
5e91979a6e3947061288c6970610cc57f0f84ad54376d6d6a24feeb1b53b4605ae9bc2f29ab6b297dfd374ea7bed15edee916d5af9ae7e0d2fa46b7174994bd6
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SSDEEP
6144:F9HpgM54Bk/XFFalCG52dDChpMzGh5i3c58KmzZHL/lQaVV:LpR4Bk/XLalp6CHh5BCKmxf
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__ 24058301573256859856.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 24058301573256859856.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 24058301573256859856.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 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe -
Executes dropped EXE 3 IoCs
pid Process 3652 24058301573256859856.exe 3988 76600446469949333230.exe 3588 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.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/0x000f000000023166-244.dat upx behavioral1/files/0x000f000000023166-250.dat upx behavioral1/files/0x000f000000023166-249.dat upx behavioral1/memory/3988-252-0x00000000005B0000-0x0000000001414000-memory.dmp upx behavioral1/memory/3988-251-0x00000000005B0000-0x0000000001414000-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" 24058301573256859856.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 24058301573256859856.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3652 24058301573256859856.exe 3588 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 4084 3732 WerFault.exe 80 -
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 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3972 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 48 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3732 wrote to memory of 3652 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 88 PID 3732 wrote to memory of 3652 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 88 PID 3732 wrote to memory of 3988 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 90 PID 3732 wrote to memory of 3988 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 90 PID 3988 wrote to memory of 4432 3988 76600446469949333230.exe 91 PID 3988 wrote to memory of 4432 3988 76600446469949333230.exe 91 PID 4432 wrote to memory of 4440 4432 cmd.exe 93 PID 4432 wrote to memory of 4440 4432 cmd.exe 93 PID 3732 wrote to memory of 3796 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 94 PID 3732 wrote to memory of 3796 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 94 PID 3732 wrote to memory of 3796 3732 a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe 94 PID 3796 wrote to memory of 3972 3796 cmd.exe 97 PID 3796 wrote to memory of 3972 3796 cmd.exe 97 PID 3796 wrote to memory of 3972 3796 cmd.exe 97 PID 3652 wrote to memory of 3588 3652 24058301573256859856.exe 99 PID 3652 wrote to memory of 3588 3652 24058301573256859856.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe"C:\Users\Admin\AppData\Local\Temp\a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\ProgramData\24058301573256859856.exe"C:\ProgramData\24058301573256859856.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:3652 -
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:3588
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C:\ProgramData\76600446469949333230.exe"C:\ProgramData\76600446469949333230.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\76600446469949333230.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4440
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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\a60bad5ae0b8bf78d99ca540d706444366eaac1ae6ff89dc81a19c2956ffdb14.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 22362⤵
- Program crash
PID:4084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3732 -ip 37321⤵PID:2268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
546.3MB
MD54563904ab94f3a33c8977399f8211ce3
SHA1cd56c66037a0d4e1431b81b8e9d434916683b330
SHA256057cea3404123463386ef58b69e52f54021ed3112341d539e41fee6ff89b7b3c
SHA5123103d5e6c263d0b32e8c6a93a852cf8d34947b1b3d5acb47d213c1b4d9061d1022373f897bb885c32ad99ee5bf273de5ee8d22338480fd3da8dadf6cab6b16ca
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Filesize
524.3MB
MD5c3f523d33189cad2b00ac415d8d9e0d5
SHA12a629460e3754328808dcffa4bfaf17d5ff8543d
SHA25600c72723de5df6708a4b365dabd50dd5e724baf841fc65fdf43c285134ebd524
SHA5127c6ce234334b3bfdebe2a00571cf1e8a9a209536d17cd2347ff071ad5d2c591271564ff9be86d3dbf187964408bc8f6944f8be9470ad5b4d67831499f3152292