Analysis
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max time kernel
151s -
max time network
150s -
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 00:39
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
General
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Target
setup.exe
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Size
213KB
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MD5
20dae4cb1eb9341d96e94ab9c8a3eac7
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SHA1
0e8213c8e09f364656441b440ced2d45811b33bf
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SHA256
6e933971efacc7d54337e9f11c3a3a584c4ea9615fdb71cd7b0669a7dd97c614
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SHA512
e0285601f3b8b3b3893cc78571d85401cdbed765e8aa51fe5d090ec81e06b623b6a2e82e5f70a0a5b0cbe5d3d45edfe16967e3d987d43ca42d73277a781e8077
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SSDEEP
3072:8z3U+gIBRrGmUGGaV6mYyRQBpLMrawCDLb9NpjU85NVHLJ:GE+giSmUBaVq/LHBzRokd
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation E11E.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 90413070923533123396.exe -
Executes dropped EXE 5 IoCs
pid Process 1060 E11E.exe 4120 90413070923533123396.exe 3164 03354246069710517810.exe 1496 eicavfr 236 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 1060 E11E.exe 1060 E11E.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/0x0006000000023138-284.dat upx behavioral2/files/0x0006000000023138-286.dat upx behavioral2/files/0x0006000000023138-287.dat upx behavioral2/memory/3164-288-0x0000000000B50000-0x00000000019B3000-memory.dmp upx behavioral2/memory/3164-289-0x0000000000B50000-0x00000000019B3000-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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 90413070923533123396.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 4120 90413070923533123396.exe 4120 90413070923533123396.exe 236 svcservice.exe 236 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 3992 1060 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI eicavfr Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI eicavfr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI eicavfr -
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 E11E.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString E11E.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 5116 timeout.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4416 setup.exe 4416 setup.exe 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3172 Process not Found -
Suspicious behavior: MapViewOfSection 20 IoCs
pid Process 4416 setup.exe 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 3172 Process not Found 1496 eicavfr -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3172 Process not Found Token: SeCreatePagefilePrivilege 3172 Process not Found Token: SeShutdownPrivilege 3172 Process not Found Token: SeCreatePagefilePrivilege 3172 Process not Found Token: SeShutdownPrivilege 3172 Process not Found Token: SeCreatePagefilePrivilege 3172 Process not Found Token: SeShutdownPrivilege 3172 Process not Found Token: SeCreatePagefilePrivilege 3172 Process not Found -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 3172 wrote to memory of 1060 3172 Process not Found 90 PID 3172 wrote to memory of 1060 3172 Process not Found 90 PID 3172 wrote to memory of 1060 3172 Process not Found 90 PID 3172 wrote to memory of 4236 3172 Process not Found 92 PID 3172 wrote to memory of 4236 3172 Process not Found 92 PID 3172 wrote to memory of 4236 3172 Process not Found 92 PID 3172 wrote to memory of 4236 3172 Process not Found 92 PID 3172 wrote to memory of 2928 3172 Process not Found 93 PID 3172 wrote to memory of 2928 3172 Process not Found 93 PID 3172 wrote to memory of 2928 3172 Process not Found 93 PID 3172 wrote to memory of 2228 3172 Process not Found 94 PID 3172 wrote to memory of 2228 3172 Process not Found 94 PID 3172 wrote to memory of 2228 3172 Process not Found 94 PID 3172 wrote to memory of 2228 3172 Process not Found 94 PID 3172 wrote to memory of 4696 3172 Process not Found 95 PID 3172 wrote to memory of 4696 3172 Process not Found 95 PID 3172 wrote to memory of 4696 3172 Process not Found 95 PID 3172 wrote to memory of 380 3172 Process not Found 96 PID 3172 wrote to memory of 380 3172 Process not Found 96 PID 3172 wrote to memory of 380 3172 Process not Found 96 PID 3172 wrote to memory of 380 3172 Process not Found 96 PID 3172 wrote to memory of 3032 3172 Process not Found 97 PID 3172 wrote to memory of 3032 3172 Process not Found 97 PID 3172 wrote to memory of 3032 3172 Process not Found 97 PID 3172 wrote to memory of 3032 3172 Process not Found 97 PID 3172 wrote to memory of 3824 3172 Process not Found 98 PID 3172 wrote to memory of 3824 3172 Process not Found 98 PID 3172 wrote to memory of 3824 3172 Process not Found 98 PID 3172 wrote to memory of 3824 3172 Process not Found 98 PID 3172 wrote to memory of 4596 3172 Process not Found 99 PID 3172 wrote to memory of 4596 3172 Process not Found 99 PID 3172 wrote to memory of 4596 3172 Process not Found 99 PID 3172 wrote to memory of 3388 3172 Process not Found 100 PID 3172 wrote to memory of 3388 3172 Process not Found 100 PID 3172 wrote to memory of 3388 3172 Process not Found 100 PID 3172 wrote to memory of 3388 3172 Process not Found 100 PID 1060 wrote to memory of 4120 1060 E11E.exe 101 PID 1060 wrote to memory of 4120 1060 E11E.exe 101 PID 1060 wrote to memory of 4120 1060 E11E.exe 101 PID 1060 wrote to memory of 3164 1060 E11E.exe 103 PID 1060 wrote to memory of 3164 1060 E11E.exe 103 PID 3164 wrote to memory of 4904 3164 03354246069710517810.exe 104 PID 3164 wrote to memory of 4904 3164 03354246069710517810.exe 104 PID 4904 wrote to memory of 1104 4904 cmd.exe 106 PID 4904 wrote to memory of 1104 4904 cmd.exe 106 PID 1060 wrote to memory of 4868 1060 E11E.exe 107 PID 1060 wrote to memory of 4868 1060 E11E.exe 107 PID 1060 wrote to memory of 4868 1060 E11E.exe 107 PID 4868 wrote to memory of 5116 4868 cmd.exe 110 PID 4868 wrote to memory of 5116 4868 cmd.exe 110 PID 4868 wrote to memory of 5116 4868 cmd.exe 110 PID 4120 wrote to memory of 236 4120 90413070923533123396.exe 112 PID 4120 wrote to memory of 236 4120 90413070923533123396.exe 112 PID 4120 wrote to memory of 236 4120 90413070923533123396.exe 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\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4416
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C:\Users\Admin\AppData\Local\Temp\E11E.exeC:\Users\Admin\AppData\Local\Temp\E11E.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\ProgramData\90413070923533123396.exe"C:\ProgramData\90413070923533123396.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4120 -
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:236
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C:\ProgramData\03354246069710517810.exe"C:\ProgramData\03354246069710517810.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\03354246069710517810.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:1104
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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\E11E.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 22802⤵
- Program crash
PID:3992
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4236
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2928
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2228
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4696
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:380
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3032
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3824
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4596
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1060 -ip 10601⤵PID:3100
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C:\Users\Admin\AppData\Roaming\eicavfrC:\Users\Admin\AppData\Roaming\eicavfr1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
322KB
MD5cafc8351bc21c41083793db0f57b6aa8
SHA18cb45d0e477aac3f7efdef9226c295a1fffde756
SHA25677cd68e6328a5b58a625e6190b56713e62b37db8fcae04d9b6f7021745c4603f
SHA5122fcff8f290c4c4c1ec5c33e7bad4db731d3a9f2106df92e8ceeaaf1ab6d4ada5957cee3b5e5f0cce2c5e2e8afb6f408e2fc37a437a77972950e49b489a2be514
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Filesize
322KB
MD5cafc8351bc21c41083793db0f57b6aa8
SHA18cb45d0e477aac3f7efdef9226c295a1fffde756
SHA25677cd68e6328a5b58a625e6190b56713e62b37db8fcae04d9b6f7021745c4603f
SHA5122fcff8f290c4c4c1ec5c33e7bad4db731d3a9f2106df92e8ceeaaf1ab6d4ada5957cee3b5e5f0cce2c5e2e8afb6f408e2fc37a437a77972950e49b489a2be514
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Filesize
213KB
MD520dae4cb1eb9341d96e94ab9c8a3eac7
SHA10e8213c8e09f364656441b440ced2d45811b33bf
SHA2566e933971efacc7d54337e9f11c3a3a584c4ea9615fdb71cd7b0669a7dd97c614
SHA512e0285601f3b8b3b3893cc78571d85401cdbed765e8aa51fe5d090ec81e06b623b6a2e82e5f70a0a5b0cbe5d3d45edfe16967e3d987d43ca42d73277a781e8077
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Filesize
213KB
MD520dae4cb1eb9341d96e94ab9c8a3eac7
SHA10e8213c8e09f364656441b440ced2d45811b33bf
SHA2566e933971efacc7d54337e9f11c3a3a584c4ea9615fdb71cd7b0669a7dd97c614
SHA512e0285601f3b8b3b3893cc78571d85401cdbed765e8aa51fe5d090ec81e06b623b6a2e82e5f70a0a5b0cbe5d3d45edfe16967e3d987d43ca42d73277a781e8077
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Filesize
782.2MB
MD5fabb8e36244f163bd7ef4de6bcbaef08
SHA1b7d3e219fe7756b452e6ea448544a79ecfc878de
SHA256bd418dabce5963a68032dae2e683f0cdc3b3863a9cee2a2c4b9b4404bb77b000
SHA512ba3223306485a32a3cc06ae02a89c3b9a355efba77323607d74d33f9e1251c81a9f83b8e66771d694a56fbea254d8ad40c24b3108895eb2c9e11d914bd42a7e3
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Filesize
782.2MB
MD5fabb8e36244f163bd7ef4de6bcbaef08
SHA1b7d3e219fe7756b452e6ea448544a79ecfc878de
SHA256bd418dabce5963a68032dae2e683f0cdc3b3863a9cee2a2c4b9b4404bb77b000
SHA512ba3223306485a32a3cc06ae02a89c3b9a355efba77323607d74d33f9e1251c81a9f83b8e66771d694a56fbea254d8ad40c24b3108895eb2c9e11d914bd42a7e3