Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2023 13:11
Static task
static1
Behavioral task
behavioral1
Sample
9fa170afc99df066666bb4d27194f0ac.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9fa170afc99df066666bb4d27194f0ac.exe
Resource
win10v2004-20230220-en
General
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Target
9fa170afc99df066666bb4d27194f0ac.exe
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Size
350KB
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MD5
9fa170afc99df066666bb4d27194f0ac
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SHA1
81cdfbda458697d448f89e096ec892568b84ebf2
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SHA256
bcabf922d0a9e5c729c6968b214202f2fa7c369198c09c9cb3bff57150a99aeb
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SHA512
8aa62a8210beba2273763310c80295c415fed50f9cf59688d5b897e04139e002f75b4566e8fb76fac983620a732033e52dd7e01579fcfdf613416df5b31b2147
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SSDEEP
6144:Nstzeqmtfc35nNhadekaqwztvU62VCV+:NsReqMc35nNIdekUztJsCV
Malware Config
Extracted
smokeloader
sprg
Extracted
smokeloader
2022
http://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Extracted
vidar
3.4
e749025c61b2caca10aa829a9e1a65a1
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
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profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
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user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0
Extracted
laplas
http://185.106.92.74
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 2B75.exe Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 56166910345881832339.exe -
Executes dropped EXE 4 IoCs
pid Process 2232 2B75.exe 4956 09770864797462120097.exe 4852 56166910345881832339.exe 632 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 2232 2B75.exe 2232 2B75.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 behavioral2/files/0x0006000000023179-258.dat upx behavioral2/files/0x0006000000023179-260.dat upx behavioral2/files/0x0006000000023179-261.dat upx behavioral2/memory/4956-262-0x00000000003A0000-0x0000000001203000-memory.dmp upx behavioral2/memory/4956-263-0x00000000003A0000-0x0000000001203000-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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 56166910345881832339.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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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4852 56166910345881832339.exe 4852 56166910345881832339.exe 632 svcservice.exe 632 svcservice.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3432 2232 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9fa170afc99df066666bb4d27194f0ac.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9fa170afc99df066666bb4d27194f0ac.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9fa170afc99df066666bb4d27194f0ac.exe -
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 2B75.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2B75.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2004 timeout.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4124 9fa170afc99df066666bb4d27194f0ac.exe 4124 9fa170afc99df066666bb4d27194f0ac.exe 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2676 Process not Found -
Suspicious behavior: MapViewOfSection 19 IoCs
pid Process 4124 9fa170afc99df066666bb4d27194f0ac.exe 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 2676 wrote to memory of 2232 2676 Process not Found 90 PID 2676 wrote to memory of 2232 2676 Process not Found 90 PID 2676 wrote to memory of 2232 2676 Process not Found 90 PID 2232 wrote to memory of 4956 2232 2B75.exe 91 PID 2232 wrote to memory of 4956 2232 2B75.exe 91 PID 4956 wrote to memory of 2720 4956 09770864797462120097.exe 93 PID 4956 wrote to memory of 2720 4956 09770864797462120097.exe 93 PID 2720 wrote to memory of 780 2720 cmd.exe 95 PID 2720 wrote to memory of 780 2720 cmd.exe 95 PID 2232 wrote to memory of 4852 2232 2B75.exe 96 PID 2232 wrote to memory of 4852 2232 2B75.exe 96 PID 2232 wrote to memory of 4852 2232 2B75.exe 96 PID 2232 wrote to memory of 4348 2232 2B75.exe 97 PID 2232 wrote to memory of 4348 2232 2B75.exe 97 PID 2232 wrote to memory of 4348 2232 2B75.exe 97 PID 4348 wrote to memory of 2004 4348 cmd.exe 101 PID 4348 wrote to memory of 2004 4348 cmd.exe 101 PID 4348 wrote to memory of 2004 4348 cmd.exe 101 PID 4852 wrote to memory of 632 4852 56166910345881832339.exe 103 PID 4852 wrote to memory of 632 4852 56166910345881832339.exe 103 PID 4852 wrote to memory of 632 4852 56166910345881832339.exe 103 PID 2676 wrote to memory of 1156 2676 Process not Found 104 PID 2676 wrote to memory of 1156 2676 Process not Found 104 PID 2676 wrote to memory of 1156 2676 Process not Found 104 PID 2676 wrote to memory of 1156 2676 Process not Found 104 PID 2676 wrote to memory of 3780 2676 Process not Found 105 PID 2676 wrote to memory of 3780 2676 Process not Found 105 PID 2676 wrote to memory of 3780 2676 Process not Found 105 PID 2676 wrote to memory of 1028 2676 Process not Found 106 PID 2676 wrote to memory of 1028 2676 Process not Found 106 PID 2676 wrote to memory of 1028 2676 Process not Found 106 PID 2676 wrote to memory of 1028 2676 Process not Found 106 PID 2676 wrote to memory of 1676 2676 Process not Found 107 PID 2676 wrote to memory of 1676 2676 Process not Found 107 PID 2676 wrote to memory of 1676 2676 Process not Found 107 PID 2676 wrote to memory of 4612 2676 Process not Found 108 PID 2676 wrote to memory of 4612 2676 Process not Found 108 PID 2676 wrote to memory of 4612 2676 Process not Found 108 PID 2676 wrote to memory of 4612 2676 Process not Found 108 PID 2676 wrote to memory of 4492 2676 Process not Found 109 PID 2676 wrote to memory of 4492 2676 Process not Found 109 PID 2676 wrote to memory of 4492 2676 Process not Found 109 PID 2676 wrote to memory of 4492 2676 Process not Found 109 PID 2676 wrote to memory of 4132 2676 Process not Found 110 PID 2676 wrote to memory of 4132 2676 Process not Found 110 PID 2676 wrote to memory of 4132 2676 Process not Found 110 PID 2676 wrote to memory of 4132 2676 Process not Found 110 PID 2676 wrote to memory of 60 2676 Process not Found 111 PID 2676 wrote to memory of 60 2676 Process not Found 111 PID 2676 wrote to memory of 60 2676 Process not Found 111 PID 2676 wrote to memory of 4620 2676 Process not Found 112 PID 2676 wrote to memory of 4620 2676 Process not Found 112 PID 2676 wrote to memory of 4620 2676 Process not Found 112 PID 2676 wrote to memory of 4620 2676 Process not Found 112 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\9fa170afc99df066666bb4d27194f0ac.exe"C:\Users\Admin\AppData\Local\Temp\9fa170afc99df066666bb4d27194f0ac.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4124
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C:\Users\Admin\AppData\Local\Temp\2B75.exeC:\Users\Admin\AppData\Local\Temp\2B75.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\ProgramData\09770864797462120097.exe"C:\ProgramData\09770864797462120097.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\09770864797462120097.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:780
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C:\ProgramData\56166910345881832339.exe"C:\ProgramData\56166910345881832339.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:632
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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\2B75.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:2004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 16162⤵
- Program crash
PID:3432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2232 -ip 22321⤵PID:5104
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1156
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3780
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1028
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1676
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4612
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4492
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4132
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:60
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
4.3MB
MD5c4ab3149ef02a36d663699a8c541933e
SHA167088f5eff9ec575775b711c9e3650d12d7f4d5c
SHA2560a0fbd6af9e5d110118f02b87f9a92f9f58fb100f6d9883d55a6aae6c548b4ce
SHA51288b10f81b2cd273fefeffb4c2078807e89b4b756d50110b61e9f89092715f29ba8d1803f64bc971c1293dc624b92d0b7f05612ae661dd8d24e47d39047a4b7b4
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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Filesize
7.2MB
MD5c5e0fb4ecaa8a7481a283099d604f7a0
SHA1df4b0c0cc823da2b0443076650c292b43dd9de33
SHA256c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42
SHA512375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57
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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
471KB
MD5603e0b4083560a933494a6a844ecac4c
SHA1604063cfe175b37c6e7b21b6c7173ecddd9227ba
SHA2562b999d539dab833c70b1575a767273eafcc880cc95114707215a10b05d4c26d7
SHA5129f8a45140c8343ff0772d76036aaf6ccc51e09dc22a37c6174422a06c37fe19a12e48b116be1654d22e7e21334e7cfa781953a4bed62dfe7b4c321bf5dbac9cd
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Filesize
471KB
MD5603e0b4083560a933494a6a844ecac4c
SHA1604063cfe175b37c6e7b21b6c7173ecddd9227ba
SHA2562b999d539dab833c70b1575a767273eafcc880cc95114707215a10b05d4c26d7
SHA5129f8a45140c8343ff0772d76036aaf6ccc51e09dc22a37c6174422a06c37fe19a12e48b116be1654d22e7e21334e7cfa781953a4bed62dfe7b4c321bf5dbac9cd
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Filesize
639.3MB
MD5ba4dae6cec78cb765eb1ec9dc933bf67
SHA19a0bedfcb988631eec3ebb2a2c9ffd5192ed9e3b
SHA25660d88756e9645f9b53628076f81d613cc379ec02c8610a4f0e877467be04c038
SHA5129ec711a2a59daf26e7b5f7a2e63e6e74c1accc06b4ae62be131ca7f4a1782265ff75a2a0331bc82105f19f190a32297626c2f16e00cda4dd0525ba2a9a3b3514
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Filesize
641.0MB
MD54bc8059cb9f9c12d87543e0cce992f92
SHA102bf74bebb0a817220927758d0452deabdbc20a5
SHA2567f851764ed13fe67a51a861a2a64afb854608e417c222f17c37f7b71bbe91227
SHA512a6b65f04e50b137f206b3e11aea671aea7f12a2b361c47c716bb6b0e431e3dac3af921513686286729a8c4b970366dc913fd7c2ef29f98c588479be2200467cd