Analysis
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max time kernel
148s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2023 00:49
Static task
static1
General
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Target
ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe
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Size
445KB
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MD5
d1de51ae98a79ea5c3bc4de7ba862a37
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SHA1
2676b19f8db70432b76c01b729de3317de9b494f
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SHA256
ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10
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SHA512
b3a756f659fb32c617562d80e52516f8494bcee7469e8404c196969552a9deb2183fac713977e065e40813c1a064117d0b928d78c352b70c3d81e832d0596dfd
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SSDEEP
6144:Q/C3MhcTH+uP4/5uqwpxWQ7KQL1aXVfU3SpC2OPsfLEVPChP+hbQxfy:Q/CcSH+uPkQqUBjLoiSpCTsfLBhWhb/
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__ 08377519786658198299.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 08377519786658198299.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 08377519786658198299.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 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe -
Executes dropped EXE 3 IoCs
pid Process 788 08377519786658198299.exe 1016 02092089154217698496.exe 4888 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.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/0x0008000000023157-242.dat upx behavioral1/files/0x0008000000023157-246.dat upx behavioral1/files/0x0008000000023157-247.dat upx behavioral1/memory/1016-248-0x0000000000270000-0x00000000010D4000-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" 08377519786658198299.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 08377519786658198299.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 788 08377519786658198299.exe 4888 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 3388 4764 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 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2660 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 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4764 wrote to memory of 788 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 89 PID 4764 wrote to memory of 788 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 89 PID 4764 wrote to memory of 1016 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 91 PID 4764 wrote to memory of 1016 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 91 PID 1016 wrote to memory of 2524 1016 02092089154217698496.exe 92 PID 1016 wrote to memory of 2524 1016 02092089154217698496.exe 92 PID 2524 wrote to memory of 548 2524 cmd.exe 94 PID 2524 wrote to memory of 548 2524 cmd.exe 94 PID 4764 wrote to memory of 1140 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 95 PID 4764 wrote to memory of 1140 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 95 PID 4764 wrote to memory of 1140 4764 ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe 95 PID 1140 wrote to memory of 2660 1140 cmd.exe 98 PID 1140 wrote to memory of 2660 1140 cmd.exe 98 PID 1140 wrote to memory of 2660 1140 cmd.exe 98 PID 788 wrote to memory of 4888 788 08377519786658198299.exe 100 PID 788 wrote to memory of 4888 788 08377519786658198299.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe"C:\Users\Admin\AppData\Local\Temp\ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\ProgramData\08377519786658198299.exe"C:\ProgramData\08377519786658198299.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:788 -
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:4888
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C:\ProgramData\02092089154217698496.exe"C:\ProgramData\02092089154217698496.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\02092089154217698496.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:548
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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\ca2bbd54c2ae5ecf2a850389b7ea1e61cee41344eac73dd8a8321d3cdffe1f10.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 20682⤵
- Program crash
PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4764 -ip 47641⤵PID:792
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
767.0MB
MD5c12cb124a43ebf4e33cf4b9b07c8ca6f
SHA116b6300c0646db27f69ceb42d5bb7b87fca76437
SHA25697f4f87588684bac93967ccc6e370143194769c3b72613b68edcd8bd78fd8138
SHA512c1013a33bbf7dec0a0ee0af9d285b171e0490250a0136aa505cb92d524d7da81c1dbc0c62527eb5dfd275756c8e5dc2ffaf7b48a812dce25bfca293c116e7109
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Filesize
767.0MB
MD5c12cb124a43ebf4e33cf4b9b07c8ca6f
SHA116b6300c0646db27f69ceb42d5bb7b87fca76437
SHA25697f4f87588684bac93967ccc6e370143194769c3b72613b68edcd8bd78fd8138
SHA512c1013a33bbf7dec0a0ee0af9d285b171e0490250a0136aa505cb92d524d7da81c1dbc0c62527eb5dfd275756c8e5dc2ffaf7b48a812dce25bfca293c116e7109