Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2023 13:00
Static task
static1
General
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Target
442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe
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Size
317KB
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MD5
c0909339442d5c3b929dc090bb6d63f2
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SHA1
632bac3daba9786f0d2c8fcf2ecac6bd45817dae
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SHA256
442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696
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SHA512
8b8f027372f1c3dd880ea43611ac205d9e1e31145d1a719889ae406e73532e30efbb2db495e556744ce8a9b7ac3c677a778668cf9e759e09b78e7524a739d9f9
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SSDEEP
6144:IRjS8YPuYVdFbbbT4c3PS8m7Rn1VTBPT5:Mu80Xhm11lBb5
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__ 40076221360026309373.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 ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 40076221360026309373.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 40076221360026309373.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 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe -
Executes dropped EXE 3 IoCs
pid Process 3384 40076221360026309373.exe 4968 92414200999984130423.exe 1740 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.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/0x0006000000023154-249.dat upx behavioral1/files/0x0006000000023154-251.dat upx behavioral1/files/0x0006000000023154-252.dat upx behavioral1/memory/4968-254-0x0000000000ED0000-0x0000000001D34000-memory.dmp upx behavioral1/memory/4968-255-0x0000000000ED0000-0x0000000001D34000-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" 40076221360026309373.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 40076221360026309373.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3384 40076221360026309373.exe 1740 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 4976 3888 WerFault.exe 79 -
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 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1896 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 46 Go-http-client/1.1 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3888 wrote to memory of 3384 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 82 PID 3888 wrote to memory of 3384 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 82 PID 3888 wrote to memory of 4968 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 84 PID 3888 wrote to memory of 4968 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 84 PID 4968 wrote to memory of 2076 4968 92414200999984130423.exe 85 PID 4968 wrote to memory of 2076 4968 92414200999984130423.exe 85 PID 2076 wrote to memory of 2812 2076 cmd.exe 87 PID 2076 wrote to memory of 2812 2076 cmd.exe 87 PID 3888 wrote to memory of 4676 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 88 PID 3888 wrote to memory of 4676 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 88 PID 3888 wrote to memory of 4676 3888 442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe 88 PID 4676 wrote to memory of 1896 4676 cmd.exe 92 PID 4676 wrote to memory of 1896 4676 cmd.exe 92 PID 4676 wrote to memory of 1896 4676 cmd.exe 92 PID 3384 wrote to memory of 1740 3384 40076221360026309373.exe 94 PID 3384 wrote to memory of 1740 3384 40076221360026309373.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe"C:\Users\Admin\AppData\Local\Temp\442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\ProgramData\40076221360026309373.exe"C:\ProgramData\40076221360026309373.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:3384 -
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:1740
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C:\ProgramData\92414200999984130423.exe"C:\ProgramData\92414200999984130423.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\92414200999984130423.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2812
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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\442bc37924d8d962da21953837ef47044256d19d9a26202083e6e77c150fc696.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 16322⤵
- Program crash
PID:4976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3888 -ip 38881⤵PID:3516
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
778.0MB
MD5afaf4660dd326e68d875d5ae28ca7550
SHA18b5600ccbebdd37c21adecc2a90d07fb7da3faa7
SHA25699e4253d5351cbc6c94c5adc71dc3f9baf00115f80b19b838a0143c130b84964
SHA512c85e134d27407087e5f996f1a00e2c48a36b385fc085bb6f985698bdaca41d00513487ac39de1a47ea30919a85f5456e75a9c9b817fdb69fde6b3b551acdb246
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Filesize
809.0MB
MD5a68740708f78ada8996ecc6831396805
SHA15cd1f36928305b047cc0f6de64460a78f46ce1a9
SHA256b6c144e064a6f3e78c5d450473c74eb0b65ae54c7f41d66dc74377040c72b68b
SHA51205403c1b7cffbe2f53213aff261d0b5bd4a742237aa7e53258f670e85ee39018e70064b115e9dd236b6a71bd653f5e8a40b04175fbb81008c2572c80f3b22ed9