Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
26-04-2023 22:10
Static task
static1
General
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Target
7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe
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Size
326KB
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MD5
01a752ac625937eab82b167d79e85126
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SHA1
1ec10d6c0476f7c3d2d02fb4f9836709f16c598e
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SHA256
7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a
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SHA512
8ad9507ccc2e4e7e3eb5df923751c72162506b2fcb66bb119e9fd4548be77fa8a1fcde021d5d4777e889c353e6421191d1cb3148f7b3171889a415e22869f21d
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SSDEEP
6144:1O2nZ+uLCWAhFAMFo/cMt0/eoaeh3funfdfqxVs:0a4uLbAMp5iKeUfiVs
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__ 20225723219867578537.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 20225723219867578537.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 20225723219867578537.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 3788 20225723219867578537.exe 1292 62319396987814350034.exe 4520 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.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/0x000600000001af10-210.dat upx behavioral1/files/0x000600000001af10-209.dat upx behavioral1/memory/1292-215-0x0000000000350000-0x00000000011B4000-memory.dmp upx behavioral1/memory/1292-217-0x0000000000350000-0x00000000011B4000-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-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 20225723219867578537.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 20225723219867578537.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ntlhost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3788 20225723219867578537.exe 4520 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 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3184 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 25 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1600 wrote to memory of 3788 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 67 PID 1600 wrote to memory of 3788 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 67 PID 1600 wrote to memory of 1292 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 69 PID 1600 wrote to memory of 1292 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 69 PID 1292 wrote to memory of 4200 1292 62319396987814350034.exe 71 PID 1292 wrote to memory of 4200 1292 62319396987814350034.exe 71 PID 4200 wrote to memory of 3420 4200 cmd.exe 72 PID 4200 wrote to memory of 3420 4200 cmd.exe 72 PID 1600 wrote to memory of 3440 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 73 PID 1600 wrote to memory of 3440 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 73 PID 1600 wrote to memory of 3440 1600 7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe 73 PID 3440 wrote to memory of 3184 3440 cmd.exe 75 PID 3440 wrote to memory of 3184 3440 cmd.exe 75 PID 3440 wrote to memory of 3184 3440 cmd.exe 75 PID 3788 wrote to memory of 4520 3788 20225723219867578537.exe 76 PID 3788 wrote to memory of 4520 3788 20225723219867578537.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe"C:\Users\Admin\AppData\Local\Temp\7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\ProgramData\20225723219867578537.exe"C:\ProgramData\20225723219867578537.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:3788 -
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:4520
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C:\ProgramData\62319396987814350034.exe"C:\ProgramData\62319396987814350034.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\62319396987814350034.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:3420
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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\7564e44c0b07a0f161c5a245ba8f2029ea70a297a5f9944c4c786a75f1e8524a.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:3184
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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
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
4.3MB
MD5196a4cdba36b3fe8f82a215732c486b4
SHA19186f53143e01b28af100e1000eb443e6afbe292
SHA256651e80215fee5757287bd028e7cda4a67865f0c6e0cad46c82706bf0e2565478
SHA5125e0fc394e6cf8ee16f1227ebbb3ef02ad17c0da9bbf1c51ebcec4ca9343d6993305b26bf2f8ab0b326a2af87797a6d75bc2c544bf8503f3d55347d47ec159143
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Filesize
496.1MB
MD5e09ecbb4be1240dbb702e280b8db80f5
SHA1b288841d2784f1ae723040358359f28370186c43
SHA256ddd232d78e9e98c8e2d76a04f9854b2553880eeee1c5220cba3f0f7be96e494b
SHA5125f7c76d7292d227d975df0438e8f680a0d6d794f5e9705ca6ba5ffae6fdd5ad443f0ad4fcda5ef1351a9f25cd82c879839675c044b69fa10468824b42d775add
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Filesize
555.7MB
MD553e79f2bb06a1bbad0bc5d3b57cebd8c
SHA165e55825b2e2255a351b17c738c2cf355cdd54ab
SHA256ea1976104ddf1a9fb9d4bacfb14ba6234807c9737774d3497bf1c82b79398984
SHA5126fc95bd0488dd4e35a9866e85b49765e9eb6e19656beaff8ddaf93a870bfef9154c885c452a315e2377022525ace76d20a03fec630f6ce0746b8df8ea8fd2c73
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Filesize
458.2MB
MD5217e177eae50e1054fed3998fd894f7e
SHA182a9ab1b9ed3fcae2bd6c7c839055663c231c13f
SHA256827764b430a09cd159fbcaf373956641ffe0b6921062e349af9ef6834c8d787e
SHA512917f124c46f2cb3c61817fc43c4f1a10cb4f7a409fe5db910c03f790e213a56e78c645c1862679a7d3ee68945c20b4324e83085c305c3ca9a835177596672e03
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571