Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2023 18:14
Static task
static1
General
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Target
5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe
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Size
445KB
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MD5
1fcaa162075e7b9caca9d0815fa92d23
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SHA1
5519c8cb235f31d1e595929168052b2cabacd04f
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SHA256
5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011
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SHA512
f5251299549fee5b3b8907b8dc934b8195cef88494304911aa9184d7fc81807401c725d3341dabb3961e86e1acf1f3230af57f2c4abcd458970e9e5c4a140712
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SSDEEP
6144:xGQ8Laa0RrLtigXuqdx/PzDU4u6pF+V0M/l5AFefP2ebEt:xGQ8ErLtig+qn/P9QlmoP2f
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__ 16595790761597549410.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 16595790761597549410.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 16595790761597549410.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 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe -
Executes dropped EXE 3 IoCs
pid Process 1060 16595790761597549410.exe 4672 75837995132406037745.exe 4128 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.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/0x000a000000023121-246.dat upx behavioral1/files/0x000a000000023121-248.dat upx behavioral1/files/0x000a000000023121-249.dat upx behavioral1/memory/4672-251-0x0000000000A10000-0x0000000001874000-memory.dmp upx behavioral1/memory/4672-252-0x0000000000A10000-0x0000000001874000-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" 16595790761597549410.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 16595790761597549410.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1060 16595790761597549410.exe 4128 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 3356 1740 WerFault.exe 86 -
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 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3312 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 50 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1740 wrote to memory of 1060 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 93 PID 1740 wrote to memory of 1060 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 93 PID 1740 wrote to memory of 4672 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 95 PID 1740 wrote to memory of 4672 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 95 PID 4672 wrote to memory of 1268 4672 75837995132406037745.exe 97 PID 4672 wrote to memory of 1268 4672 75837995132406037745.exe 97 PID 1740 wrote to memory of 4976 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 100 PID 1740 wrote to memory of 4976 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 100 PID 1740 wrote to memory of 4976 1740 5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe 100 PID 1268 wrote to memory of 1440 1268 cmd.exe 104 PID 1268 wrote to memory of 1440 1268 cmd.exe 104 PID 4976 wrote to memory of 3312 4976 cmd.exe 105 PID 4976 wrote to memory of 3312 4976 cmd.exe 105 PID 4976 wrote to memory of 3312 4976 cmd.exe 105 PID 1060 wrote to memory of 4128 1060 16595790761597549410.exe 96 PID 1060 wrote to memory of 4128 1060 16595790761597549410.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe"C:\Users\Admin\AppData\Local\Temp\5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\ProgramData\16595790761597549410.exe"C:\ProgramData\16595790761597549410.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:1060 -
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:4128
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C:\ProgramData\75837995132406037745.exe"C:\ProgramData\75837995132406037745.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\75837995132406037745.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1440
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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\5088d4acd6fcd774b2d23cc73ce08271f7e5e8ac8ac8a2854495c651532df011.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 22362⤵
- Program crash
PID:3356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1740 -ip 17401⤵PID:5012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
845.0MB
MD5c3455095cc76fb0f39cb4c78729bb458
SHA1ab66962488b764dafb006b3e50567e62221795ba
SHA2569cdfe9fb0d1b3aa19535f0b17d2c7e06095fb17d2766b0f90de56df88970dc0a
SHA512169a2fb3f7744e8a607c5fae411b8d8cfa9dc94d0cfc5182819e043283ffc33c2690b5bf87b13080684cb0616727ff301d8a7785ecb24e0287f8c2b7458fd408
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Filesize
845.0MB
MD5c3455095cc76fb0f39cb4c78729bb458
SHA1ab66962488b764dafb006b3e50567e62221795ba
SHA2569cdfe9fb0d1b3aa19535f0b17d2c7e06095fb17d2766b0f90de56df88970dc0a
SHA512169a2fb3f7744e8a607c5fae411b8d8cfa9dc94d0cfc5182819e043283ffc33c2690b5bf87b13080684cb0616727ff301d8a7785ecb24e0287f8c2b7458fd408