Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2023 03:45
Static task
static1
General
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Target
22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe
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Size
351KB
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MD5
aef02b5e49d9263040c3e209df20d39b
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SHA1
eec5be70765b66a46772087498b660491b7215c5
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SHA256
22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb
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SHA512
78b89f5d6fa7873d7f19601eeef456b9dd86078645930143ec15b1821f5df368d1fae5cd9c032dc691cba13080196b4604194eb0fe13791df879f51350625997
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SSDEEP
6144:IFP9iNRgeTrFY8roKX3C4xxxCm8Wpia3W0cpOJRxIeUwWW35:I7UJThEQ7xxcmT4j0cpQ1UwWK5
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__ 66532552552845483220.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\VideoBiosVersion 66532552552845483220.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 66532552552845483220.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 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe -
Executes dropped EXE 3 IoCs
pid Process 4652 66532552552845483220.exe 3108 26311097539347986143.exe 1632 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.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/0x00020000000224ea-243.dat upx behavioral1/files/0x00020000000224ea-247.dat upx behavioral1/files/0x00020000000224ea-246.dat upx behavioral1/memory/3108-250-0x0000000000BE0000-0x0000000001A44000-memory.dmp upx behavioral1/memory/3108-251-0x0000000000BE0000-0x0000000001A44000-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" 66532552552845483220.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 66532552552845483220.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4652 66532552552845483220.exe 1632 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 4244 5008 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 936 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 35 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 5008 wrote to memory of 4652 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 84 PID 5008 wrote to memory of 4652 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 84 PID 5008 wrote to memory of 3108 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 86 PID 5008 wrote to memory of 3108 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 86 PID 3108 wrote to memory of 3028 3108 26311097539347986143.exe 88 PID 3108 wrote to memory of 3028 3108 26311097539347986143.exe 88 PID 3028 wrote to memory of 632 3028 cmd.exe 89 PID 3028 wrote to memory of 632 3028 cmd.exe 89 PID 5008 wrote to memory of 2972 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 90 PID 5008 wrote to memory of 2972 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 90 PID 5008 wrote to memory of 2972 5008 22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe 90 PID 2972 wrote to memory of 936 2972 cmd.exe 94 PID 2972 wrote to memory of 936 2972 cmd.exe 94 PID 2972 wrote to memory of 936 2972 cmd.exe 94 PID 4652 wrote to memory of 1632 4652 66532552552845483220.exe 95 PID 4652 wrote to memory of 1632 4652 66532552552845483220.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe"C:\Users\Admin\AppData\Local\Temp\22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\ProgramData\66532552552845483220.exe"C:\ProgramData\66532552552845483220.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:4652 -
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:1632
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C:\ProgramData\26311097539347986143.exe"C:\ProgramData\26311097539347986143.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\26311097539347986143.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:632
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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\22655c712b0564a37ae1bd3559ede637f92773fbb36c8beab36877ac771188eb.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 21882⤵
- Program crash
PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5008 -ip 50081⤵PID:1444
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
706.0MB
MD5a62ab7b29b08ded0cc88bea3fd20791c
SHA1f3cf4022278f1901473f57546851eaa584cc0796
SHA256b3c759946fd1417dc31b55974a73f7f1ad4f54f62a792094138d89f85c83ad0e
SHA5122e76910ba3d9555e4c2e8ff88635958aaaa8b923399f3c94c0ea56eb8f73113bc4a1a006f9efcaa92824384e8eafc1335edf3dbcb027e3a7c557467c9f9be747
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Filesize
706.0MB
MD5a62ab7b29b08ded0cc88bea3fd20791c
SHA1f3cf4022278f1901473f57546851eaa584cc0796
SHA256b3c759946fd1417dc31b55974a73f7f1ad4f54f62a792094138d89f85c83ad0e
SHA5122e76910ba3d9555e4c2e8ff88635958aaaa8b923399f3c94c0ea56eb8f73113bc4a1a006f9efcaa92824384e8eafc1335edf3dbcb027e3a7c557467c9f9be747