Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2023 18:51
Static task
static1
Behavioral task
behavioral1
Sample
s.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
s.exe
Resource
win10v2004-20230220-en
General
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Target
s.exe
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Size
212KB
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MD5
fcc55ffad5319dabad00bd936426ce23
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SHA1
bb4ddf38155b94d39f53d1bfeea0fed0fba78643
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SHA256
58afa429515b1ab08ec566ba3f57f2beb1b843e8c7a3d98c50c96720f27b9888
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SHA512
a70cdf13e36f36e16e4b5d525aece9f2f741ee538d540a53c09a246eab87c6a2c6a3c4050d69606dd469256f8924a25376f93a248637accc6558133f2644d0cd
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SSDEEP
3072:xTvt+gc+g9Tw2DZmIjpsEnWjJ/Af7z0snnwUoIK6nGIHLm5Nlmm1J:BF+gETw295nW/C74swUoIlJKd1
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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 1ADB.exe Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 56271426285462682847.exe -
Executes dropped EXE 4 IoCs
pid Process 536 1ADB.exe 1096 56271426285462682847.exe 3840 82542973136068165330.exe 996 svcservice.exe -
Loads dropped DLL 2 IoCs
pid Process 536 1ADB.exe 536 1ADB.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/0x0007000000022fbc-291.dat upx behavioral2/files/0x0007000000022fbc-293.dat upx behavioral2/files/0x0007000000022fbc-294.dat upx behavioral2/memory/3840-297-0x00000000005E0000-0x0000000001443000-memory.dmp upx behavioral2/memory/3840-296-0x00000000005E0000-0x0000000001443000-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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" 56271426285462682847.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 1096 56271426285462682847.exe 1096 56271426285462682847.exe 996 svcservice.exe 996 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 3000 536 WerFault.exe 89 -
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 s.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI s.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI s.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 1ADB.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 1ADB.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 480 timeout.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4928 s.exe 4928 s.exe 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3144 Process not Found -
Suspicious behavior: MapViewOfSection 19 IoCs
pid Process 4928 s.exe 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found 3144 Process not Found -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found Token: SeShutdownPrivilege 3144 Process not Found Token: SeCreatePagefilePrivilege 3144 Process not Found -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 3144 wrote to memory of 536 3144 Process not Found 89 PID 3144 wrote to memory of 536 3144 Process not Found 89 PID 3144 wrote to memory of 536 3144 Process not Found 89 PID 3144 wrote to memory of 3168 3144 Process not Found 90 PID 3144 wrote to memory of 3168 3144 Process not Found 90 PID 3144 wrote to memory of 3168 3144 Process not Found 90 PID 3144 wrote to memory of 3168 3144 Process not Found 90 PID 3144 wrote to memory of 4980 3144 Process not Found 92 PID 3144 wrote to memory of 4980 3144 Process not Found 92 PID 3144 wrote to memory of 4980 3144 Process not Found 92 PID 3144 wrote to memory of 3248 3144 Process not Found 93 PID 3144 wrote to memory of 3248 3144 Process not Found 93 PID 3144 wrote to memory of 3248 3144 Process not Found 93 PID 3144 wrote to memory of 3248 3144 Process not Found 93 PID 3144 wrote to memory of 4336 3144 Process not Found 94 PID 3144 wrote to memory of 4336 3144 Process not Found 94 PID 3144 wrote to memory of 4336 3144 Process not Found 94 PID 3144 wrote to memory of 5088 3144 Process not Found 95 PID 3144 wrote to memory of 5088 3144 Process not Found 95 PID 3144 wrote to memory of 5088 3144 Process not Found 95 PID 3144 wrote to memory of 5088 3144 Process not Found 95 PID 3144 wrote to memory of 4284 3144 Process not Found 96 PID 3144 wrote to memory of 4284 3144 Process not Found 96 PID 3144 wrote to memory of 4284 3144 Process not Found 96 PID 3144 wrote to memory of 4284 3144 Process not Found 96 PID 3144 wrote to memory of 4496 3144 Process not Found 97 PID 3144 wrote to memory of 4496 3144 Process not Found 97 PID 3144 wrote to memory of 4496 3144 Process not Found 97 PID 3144 wrote to memory of 4496 3144 Process not Found 97 PID 3144 wrote to memory of 4716 3144 Process not Found 98 PID 3144 wrote to memory of 4716 3144 Process not Found 98 PID 3144 wrote to memory of 4716 3144 Process not Found 98 PID 3144 wrote to memory of 2320 3144 Process not Found 99 PID 3144 wrote to memory of 2320 3144 Process not Found 99 PID 3144 wrote to memory of 2320 3144 Process not Found 99 PID 3144 wrote to memory of 2320 3144 Process not Found 99 PID 536 wrote to memory of 1096 536 1ADB.exe 100 PID 536 wrote to memory of 1096 536 1ADB.exe 100 PID 536 wrote to memory of 1096 536 1ADB.exe 100 PID 536 wrote to memory of 3840 536 1ADB.exe 102 PID 536 wrote to memory of 3840 536 1ADB.exe 102 PID 3840 wrote to memory of 5084 3840 82542973136068165330.exe 103 PID 3840 wrote to memory of 5084 3840 82542973136068165330.exe 103 PID 5084 wrote to memory of 4404 5084 cmd.exe 105 PID 5084 wrote to memory of 4404 5084 cmd.exe 105 PID 536 wrote to memory of 4352 536 1ADB.exe 106 PID 536 wrote to memory of 4352 536 1ADB.exe 106 PID 536 wrote to memory of 4352 536 1ADB.exe 106 PID 4352 wrote to memory of 480 4352 cmd.exe 109 PID 4352 wrote to memory of 480 4352 cmd.exe 109 PID 4352 wrote to memory of 480 4352 cmd.exe 109 PID 1096 wrote to memory of 996 1096 56271426285462682847.exe 110 PID 1096 wrote to memory of 996 1096 56271426285462682847.exe 110 PID 1096 wrote to memory of 996 1096 56271426285462682847.exe 110 -
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\s.exe"C:\Users\Admin\AppData\Local\Temp\s.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4928
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C:\Users\Admin\AppData\Local\Temp\1ADB.exeC:\Users\Admin\AppData\Local\Temp\1ADB.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:536 -
C:\ProgramData\56271426285462682847.exe"C:\ProgramData\56271426285462682847.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1096 -
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:996
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C:\ProgramData\82542973136068165330.exe"C:\ProgramData\82542973136068165330.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\82542973136068165330.exe3⤵
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 04⤵PID:4404
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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\1ADB.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 20962⤵
- Program crash
PID:3000
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3168
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4980
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3248
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4336
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:5088
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4284
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4496
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4716
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 536 -ip 5361⤵PID:4608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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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
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
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
323KB
MD5f80a0836afb723d757c26ffa2814d08d
SHA11baa1494adb10b860fed28ab829674bbd2d79e37
SHA256be15ebcca5ec908923aa253be0dba2d66e224c58cd7d8a02488771e8301d72b4
SHA512d647526ed46e64bfa03895b5161681a0b300dfc0b334f21fde58f5801e3b5cabbd10cd1234ca23f5e58255a6758dc94ee9b1b83fd94d76619ff520981a5a2d75
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Filesize
323KB
MD5f80a0836afb723d757c26ffa2814d08d
SHA11baa1494adb10b860fed28ab829674bbd2d79e37
SHA256be15ebcca5ec908923aa253be0dba2d66e224c58cd7d8a02488771e8301d72b4
SHA512d647526ed46e64bfa03895b5161681a0b300dfc0b334f21fde58f5801e3b5cabbd10cd1234ca23f5e58255a6758dc94ee9b1b83fd94d76619ff520981a5a2d75
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Filesize
569.5MB
MD53191bb81a905fd6a9e62d34c42246bf8
SHA150273a3036beb424c9bf1d26e917061fbce5a829
SHA256bd7d373f1967ca82fce9fd59460d57fca57d979248160d3180f6f9fc88ebe752
SHA512c277a1761663cff3dbd99396128d0a1f00a0000f9a87149edba8947244372b52723dc4532435eba68e82040d5a277daa3bc7dd1e0c3f663a85875d30a7b6e51b
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Filesize
561.4MB
MD5c6167a0807de2633d5551de696e8fbcc
SHA17a5f4e5f43818dc4797abc5276a013eb84ac1bb4
SHA256b19a3b5490c6aae694331c465d3aa6d9869cd71b67e07003d915626593c085ad
SHA5124f6e2880542d8a7510503371e374a8e9ea5b4307fb6553508f2d8c3fa84bc6318da365009a3086624a528cb0544bdbda83a6c9221aae4e04caac06d68c959782