Analysis
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max time kernel
145s -
max time network
143s -
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 23:10
Static task
static1
General
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Target
48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe
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Size
326KB
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MD5
1299eb5a0b3d13124ed9b7383aad58fd
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SHA1
837d8df280246e285e3bd89826b4a91f2725dfca
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SHA256
48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26
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SHA512
dbef81a7b3763b5df9a2af2f9cf815131cb38e7530eb7e06945102b3b7a4635d01c1ef3ee8830663cac3bd717c5a3e429b214d75b78a698f7543243fa5bfbd5b
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SSDEEP
3072:AkoKpQAzxlU4vxaZVO5S25TelALPV8lAKW9CRjqeWOnI3J19kyO0Lkpad+QYg5+6:DSMx4ZgbPWJRjqe7I512yDE5W/wFu
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__ 15429269280524875255.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 ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 15429269280524875255.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 15429269280524875255.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe -
Executes dropped EXE 3 IoCs
pid Process 736 15429269280524875255.exe 3828 04713611840826852476.exe 844 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.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/0x0006000000023160-238.dat upx behavioral1/files/0x0006000000023160-240.dat upx behavioral1/files/0x0006000000023160-241.dat upx behavioral1/memory/3828-247-0x00000000000C0000-0x0000000000F24000-memory.dmp upx behavioral1/memory/3828-249-0x00000000000C0000-0x0000000000F24000-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" 15429269280524875255.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 15429269280524875255.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 736 15429269280524875255.exe 844 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 4732 3388 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 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4752 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 41 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3388 wrote to memory of 736 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 89 PID 3388 wrote to memory of 736 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 89 PID 3388 wrote to memory of 3828 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 91 PID 3388 wrote to memory of 3828 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 91 PID 3828 wrote to memory of 3692 3828 04713611840826852476.exe 93 PID 3828 wrote to memory of 3692 3828 04713611840826852476.exe 93 PID 3692 wrote to memory of 1376 3692 cmd.exe 94 PID 3692 wrote to memory of 1376 3692 cmd.exe 94 PID 3388 wrote to memory of 2076 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 95 PID 3388 wrote to memory of 2076 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 95 PID 3388 wrote to memory of 2076 3388 48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe 95 PID 2076 wrote to memory of 4752 2076 cmd.exe 99 PID 2076 wrote to memory of 4752 2076 cmd.exe 99 PID 2076 wrote to memory of 4752 2076 cmd.exe 99 PID 736 wrote to memory of 844 736 15429269280524875255.exe 98 PID 736 wrote to memory of 844 736 15429269280524875255.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe"C:\Users\Admin\AppData\Local\Temp\48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\ProgramData\15429269280524875255.exe"C:\ProgramData\15429269280524875255.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:736 -
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:844
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C:\ProgramData\04713611840826852476.exe"C:\ProgramData\04713611840826852476.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\04713611840826852476.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1376
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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\48dbc58e3a24d2fd84043cfcb8fe7da9934eff0eb160de9c4e13d10bd7c2ad26.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 23842⤵
- Program crash
PID:4732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3388 -ip 33881⤵PID:1120
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
789.0MB
MD5e7b37062333ef5385b187e8ec774dd8c
SHA1e4e8d6149c80b4cd2738351cde1119df85d92bab
SHA2564866dcc072da160e6fb8f9eb5df862f0d91ebd0edee65d547e55ac47657e3c88
SHA5121a2898274d8a3b36f4d6f4376ea434764519bbe6ec6cbbfbac54b6ee1767382064de0d374fd9a0c0998799e13d54dbe5afe0caad083fbcd19c6fc07767396340
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Filesize
789.0MB
MD5e7b37062333ef5385b187e8ec774dd8c
SHA1e4e8d6149c80b4cd2738351cde1119df85d92bab
SHA2564866dcc072da160e6fb8f9eb5df862f0d91ebd0edee65d547e55ac47657e3c88
SHA5121a2898274d8a3b36f4d6f4376ea434764519bbe6ec6cbbfbac54b6ee1767382064de0d374fd9a0c0998799e13d54dbe5afe0caad083fbcd19c6fc07767396340