Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
27-04-2023 05:50
Static task
static1
General
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Target
2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe
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Size
326KB
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MD5
6155fc1ca1ac7833be49d5382396f4fb
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SHA1
7d8e2ae72806813c478c74b5d4c19164bc333c75
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SHA256
2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e
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SHA512
d6567fcb6be82df02ecadc6e41f1117f824775a825a093c734eab8c732040289667c350aa8a0d09860586ca0ca069c68797ca7f54eee9382c120bfcd86844caf
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SSDEEP
6144:8PhQa1hedhKglbstaVnjjCJYzKrvp7pjaP+E6:qK2hi/4aVaJQKTjamE6
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__ ntlhost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 13712641106943031046.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 13712641106943031046.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 13712641106943031046.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ntlhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ntlhost.exe -
Executes dropped EXE 3 IoCs
pid Process 1724 06434364930077587627.exe 1372 13712641106943031046.exe 4784 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.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/0x000600000001aede-194.dat upx behavioral1/files/0x000600000001aede-195.dat upx behavioral1/memory/1724-197-0x00000000011E0000-0x0000000002044000-memory.dmp upx behavioral1/memory/1724-198-0x00000000011E0000-0x0000000002044000-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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 13712641106943031046.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 13712641106943031046.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1372 13712641106943031046.exe 4784 ntlhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4884 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 28 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 372 wrote to memory of 1724 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 67 PID 372 wrote to memory of 1724 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 67 PID 1724 wrote to memory of 4152 1724 06434364930077587627.exe 69 PID 1724 wrote to memory of 4152 1724 06434364930077587627.exe 69 PID 4152 wrote to memory of 2288 4152 cmd.exe 71 PID 4152 wrote to memory of 2288 4152 cmd.exe 71 PID 372 wrote to memory of 1372 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 72 PID 372 wrote to memory of 1372 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 72 PID 372 wrote to memory of 3876 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 73 PID 372 wrote to memory of 3876 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 73 PID 372 wrote to memory of 3876 372 2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe 73 PID 3876 wrote to memory of 4884 3876 cmd.exe 75 PID 3876 wrote to memory of 4884 3876 cmd.exe 75 PID 3876 wrote to memory of 4884 3876 cmd.exe 75 PID 1372 wrote to memory of 4784 1372 13712641106943031046.exe 76 PID 1372 wrote to memory of 4784 1372 13712641106943031046.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe"C:\Users\Admin\AppData\Local\Temp\2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:372 -
C:\ProgramData\06434364930077587627.exe"C:\ProgramData\06434364930077587627.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\06434364930077587627.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:2288
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C:\ProgramData\13712641106943031046.exe"C:\ProgramData\13712641106943031046.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:1372 -
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:4784
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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\2ec1d3cb9dce62162d37347143f68ba4e1f65cae057258ef7dee01eecfc1505e.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:4884
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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
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
3.0MB
MD5e81570d802d26df3dde953770c8c9766
SHA1d8df423343b59f8b53f10722b023622477e5fb31
SHA256e1290a9463ef7d1d61645b7d3fd3e4a7518023091f85ab4085308f70d437707f
SHA5121d03bc26a97b4eb680fe9d1996c525e086f6efcb40db2946e7297544a85cd0b6999ac03ed11048dc424631a643ba95a0624865351e86fb76ebc61641c73b7778
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Filesize
295.8MB
MD5fdeeb7920c5336934787b77ebd1dced1
SHA1a0dc37d489dc550e3c513321a863996d2ddb1440
SHA256f723c80148ac106d33410de3630c0960198226ec25b2f88d4cc5becbb6055749
SHA51265f03f50092867b264f16e31b3f2657962b09d1cadb6015dd5f5501e978a5315d09722eaae2f1492c53a8d0d2dde274bea0efa255639ab736dca174385307923
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Filesize
271.5MB
MD56826ffe126d546b403a30f5a86d23218
SHA1d4d52fff7ef4ff2761f01fe9a04f38638a2193e5
SHA256bf0df25bd61c3f0eddb19ca6a846ad8719116739d6ccc3fd6a02417b412ad575
SHA512aa9e56a3fb8eb5c8769848d70564cf5072246f88a376df039f1176bb6f11b03e9b844d866b382e469f422e5650a24820ad4a4ad599a72c06d7b7106616d51f78
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Filesize
315.4MB
MD5afa66249970442a9069f2f62d364c181
SHA1f489d6c11917143e96d757e15313cc255d35de86
SHA2567b6f953b2c1a15652a91024aac2443acd1df659c52f3b872aee19cd37b9de1a1
SHA5120ef3f5270936ecee41e79b125d3e3fd68723b867b441d6595be7bb1dc7c1dceb84e9b6595ef9919f8228d705badc9b6c40fe1ab9e12da68f06f7d2d977312366
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571