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Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2023, 11:30
Static task
static1
General
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Target
c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe
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Size
353KB
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MD5
6dc35366335e68d64c409efdbb2270b3
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SHA1
e0b9597990ea3565d98e1d66a23e8df0379678e3
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SHA256
c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429
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SHA512
b3eca27db34d325cd1f891ecb2d8ccd09889aca55ed1e6b09cdb2829f75d06f4dfa522f9fea7e87b643cfeb604b56ef472cb47e0cdcb08378d2de3b573358a43
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SSDEEP
6144:0euaN+RErl0VU4nPCa3E7PK/vgjhKaVhRJk6S02:ruaNRyzPC8VHgjhY02
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__ 50510324550534787215.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 50510324550534787215.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 50510324550534787215.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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe -
Executes dropped EXE 3 IoCs
pid Process 628 50510324550534787215.exe 4176 78133053370665407290.exe 4468 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.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/0x0006000000023179-245.dat upx behavioral1/files/0x0006000000023179-248.dat upx behavioral1/files/0x0006000000023179-247.dat upx behavioral1/memory/4176-251-0x00000000006A0000-0x0000000001504000-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" 50510324550534787215.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 ntlhost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 50510324550534787215.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 628 50510324550534787215.exe 4468 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 4104 4604 WerFault.exe 83 -
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 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1008 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 55 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4604 wrote to memory of 628 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 90 PID 4604 wrote to memory of 628 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 90 PID 4604 wrote to memory of 4176 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 92 PID 4604 wrote to memory of 4176 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 92 PID 4176 wrote to memory of 1400 4176 78133053370665407290.exe 94 PID 4176 wrote to memory of 1400 4176 78133053370665407290.exe 94 PID 1400 wrote to memory of 1632 1400 cmd.exe 96 PID 1400 wrote to memory of 1632 1400 cmd.exe 96 PID 4604 wrote to memory of 4960 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 97 PID 4604 wrote to memory of 4960 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 97 PID 4604 wrote to memory of 4960 4604 c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe 97 PID 4960 wrote to memory of 1008 4960 cmd.exe 100 PID 4960 wrote to memory of 1008 4960 cmd.exe 100 PID 4960 wrote to memory of 1008 4960 cmd.exe 100 PID 628 wrote to memory of 4468 628 50510324550534787215.exe 102 PID 628 wrote to memory of 4468 628 50510324550534787215.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe"C:\Users\Admin\AppData\Local\Temp\c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\ProgramData\50510324550534787215.exe"C:\ProgramData\50510324550534787215.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:628 -
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:4468
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C:\ProgramData\78133053370665407290.exe"C:\ProgramData\78133053370665407290.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\78133053370665407290.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1632
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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\c2eabfb972314c74504e3fc9cd930a89f40504de1a5a2a991abc0589b7d03429.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 21082⤵
- Program crash
PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4604 -ip 46041⤵PID:3040
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
733.0MB
MD55dc4f7c9d6c63d6499368f75b55ce4d0
SHA17fddd732e011559467207466854d4f3bad9b921d
SHA2564e3b89c8ec173b02ce192b514f2b901d7ed6998376c4ad6f80d7e56e981f1638
SHA5127d6d4774ead300c10dc12fe3b42b15824ddaf9ff588216acf42f16b8a6553baa7f63700891b988c4c9fc5c848891c6aa00d42cfdb5cee953bcf0d77d78acb74e
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Filesize
733.0MB
MD55dc4f7c9d6c63d6499368f75b55ce4d0
SHA17fddd732e011559467207466854d4f3bad9b921d
SHA2564e3b89c8ec173b02ce192b514f2b901d7ed6998376c4ad6f80d7e56e981f1638
SHA5127d6d4774ead300c10dc12fe3b42b15824ddaf9ff588216acf42f16b8a6553baa7f63700891b988c4c9fc5c848891c6aa00d42cfdb5cee953bcf0d77d78acb74e