Analysis
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max time kernel
142s -
max time network
128s -
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 07:42
Static task
static1
General
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Target
a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe
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Size
463KB
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MD5
af3786753fd19b092121e5eba76f64e9
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SHA1
6d72d160abcf2c8d943e546b05c8a43549d7381b
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SHA256
a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a
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SHA512
0f67e6ba22d30f55963dc396131a7c11cb725b936d44a06447aed1645628d3cf267aeef41a840870dc822f956aabd3034af86238f1b67ed95300d4dcada92807
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SSDEEP
12288:ksJjyeJxAQCq5aJM97PrqMX0PQemEENfu4XHXnI:k2ueJxtaJM97Puan1xrXI
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__ 90582727298163362803.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 90582727298163362803.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 90582727298163362803.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 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe -
Executes dropped EXE 3 IoCs
pid Process 3584 90582727298163362803.exe 4320 98155266627698878308.exe 2128 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.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/0x0006000000023170-239.dat upx behavioral1/files/0x0006000000023170-243.dat upx behavioral1/files/0x0006000000023170-242.dat upx behavioral1/memory/4320-249-0x0000000000D90000-0x0000000001BF4000-memory.dmp upx behavioral1/memory/4320-250-0x0000000000D90000-0x0000000001BF4000-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" 90582727298163362803.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 90582727298163362803.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3584 90582727298163362803.exe 2128 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 4500 1468 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 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3024 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 51 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1468 wrote to memory of 3584 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 89 PID 1468 wrote to memory of 3584 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 89 PID 1468 wrote to memory of 4320 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 91 PID 1468 wrote to memory of 4320 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 91 PID 4320 wrote to memory of 4704 4320 98155266627698878308.exe 93 PID 4320 wrote to memory of 4704 4320 98155266627698878308.exe 93 PID 4704 wrote to memory of 1924 4704 cmd.exe 94 PID 4704 wrote to memory of 1924 4704 cmd.exe 94 PID 1468 wrote to memory of 4920 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 96 PID 1468 wrote to memory of 4920 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 96 PID 1468 wrote to memory of 4920 1468 a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe 96 PID 4920 wrote to memory of 3024 4920 cmd.exe 100 PID 4920 wrote to memory of 3024 4920 cmd.exe 100 PID 4920 wrote to memory of 3024 4920 cmd.exe 100 PID 3584 wrote to memory of 2128 3584 90582727298163362803.exe 101 PID 3584 wrote to memory of 2128 3584 90582727298163362803.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe"C:\Users\Admin\AppData\Local\Temp\a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\ProgramData\90582727298163362803.exe"C:\ProgramData\90582727298163362803.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:3584 -
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:2128
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C:\ProgramData\98155266627698878308.exe"C:\ProgramData\98155266627698878308.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\98155266627698878308.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1924
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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\a16900216f25914a0eb133356faaf28610b78fd65b96791b0f522cd61a1f346a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 20842⤵
- Program crash
PID:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1468 -ip 14681⤵PID:2476
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
708.0MB
MD51f07fb3064a018621c384cb19c789ac9
SHA185f0a653794be5c5b1676150c7b94bb61fac069c
SHA2560533e372ec8f089606994ad748185dae96411be78520de0bda9289faaf9bc5c4
SHA51209214f9cc3ff41bb737d16f92854d5695a2a3bc72789abcf205c41d195ebc0ae483746967e314e67e457a2db912e87ae19d4b5c6c5681e0166bd0f4b3bae004e
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Filesize
708.0MB
MD51f07fb3064a018621c384cb19c789ac9
SHA185f0a653794be5c5b1676150c7b94bb61fac069c
SHA2560533e372ec8f089606994ad748185dae96411be78520de0bda9289faaf9bc5c4
SHA51209214f9cc3ff41bb737d16f92854d5695a2a3bc72789abcf205c41d195ebc0ae483746967e314e67e457a2db912e87ae19d4b5c6c5681e0166bd0f4b3bae004e