Analysis
- max time kernel
150s - max time network
136s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
08/02/2024, 11:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
18e41c088abac684c090592bc7df4305.exe
Resource
win7-20231129-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
18e41c088abac684c090592bc7df4305.exe
Resource
win10v2004-20231215-en
22 signatures
150 seconds
General
- Target 18e41c088abac684c090592bc7df4305.exe
- Size 169KB
- Sample240208-ntewrsed78
- SHA256 2aa5a9c9059070191dcf750e2db3860dfd4803b5d50c8d71edc17fe3c3ef2994
- MD5 18e41c088abac684c090592bc7df4305
- SHA1 81667dd1afe91e291a076b15248f51a1d7e9195b
- SHA512 4d5d1810779d7b037ebf24c8ff7bf3d361b0f1d0a01410bc2c1985a614e7a7757d8096addb844b179d1a0d4cb2789f7d13b66ea5456a562e9f6f2c233279735d
- SSDEEP 3072:krcSwB5Wyefc5W40bkofbAEjSPskDCxu58EIX:krcSwB5WsApzAEePsl
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub1
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://trad-einmyus.com/index.php
-
http://tradein-myus.com/index.php
-
http://trade-inmyus.com/index.php
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 1368 Process not Found - Executes dropped EXE 2 IoCs
pid Process 2668 9F8A.exe 2688 AD50.exe - Loads dropped DLL 5 IoCs
pid Process 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1104 2688 WerFault.exe 31 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18e41c088abac684c090592bc7df4305.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18e41c088abac684c090592bc7df4305.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18e41c088abac684c090592bc7df4305.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9F8A.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9F8A.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9F8A.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2932 18e41c088abac684c090592bc7df4305.exe 2932 18e41c088abac684c090592bc7df4305.exe 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found 1368 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2932 18e41c088abac684c090592bc7df4305.exe 2668 9F8A.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1368 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1368 Process not Found 1368 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1368 Process not Found 1368 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2668 1368 Process not Found 28 PID 1368 wrote to memory of 2668 1368 Process not Found 28 PID 1368 wrote to memory of 2668 1368 Process not Found 28 PID 1368 wrote to memory of 2668 1368 Process not Found 28 PID 1368 wrote to memory of 2688 1368 Process not Found 31 PID 1368 wrote to memory of 2688 1368 Process not Found 31 PID 1368 wrote to memory of 2688 1368 Process not Found 31 PID 1368 wrote to memory of 2688 1368 Process not Found 31 PID 2688 wrote to memory of 1104 2688 AD50.exe 32 PID 2688 wrote to memory of 1104 2688 AD50.exe 32 PID 2688 wrote to memory of 1104 2688 AD50.exe 32 PID 2688 wrote to memory of 1104 2688 AD50.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\18e41c088abac684c090592bc7df4305.exe"C:\Users\Admin\AppData\Local\Temp\18e41c088abac684c090592bc7df4305.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2932
-
C:\Users\Admin\AppData\Local\Temp\9F8A.exeC:\Users\Admin\AppData\Local\Temp\9F8A.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2668
-
C:\Users\Admin\AppData\Local\Temp\AD50.exeC:\Users\Admin\AppData\Local\Temp\AD50.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 962⤵
- Loads dropped DLL
- Program crash
PID:1104
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 65KB
- SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
- MD5 ac05d27423a85adc1622c714f2cb6184
- SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
- SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
- SSDEEP 1536:drFvD2YSE/sFDqV0FJJynkAhftCvMd3coa282frgW1qgNzU:drVDJSeaDqV0FJwLhVkr282fF5U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
- Size 1KB
- SHA256 df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
- MD5 a266bb7dcc38a562631361bbf61dd11b
- SHA1 3b1efd3a66ea28b16697394703a72ca340a05bd5
- SHA512 0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 344B
- SHA256 eee46214c36624f190ca133bf85ba80a053eeec768ce385ab23eed284341e81a
- MD5 47731b5f97ab07e77f4091aa1ee6aea4
- SHA1 4e4b73ad22b9b474db7e4b9ef75ddd67b970d0b3
- SHA512 484b46674da7d4c7149b0c35fb09dc10c0f259999cc14ee703c92cb4f3f377249b6f625f78399652f2d135b08e95c3a2b60105199e2906cff2d5099817cdf5c1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
- Size 242B
- SHA256 8ea4e5b1d0ce5d5527c0e328aa8a55d576881c68620fe4ea56ee28cfbb26f40a
- MD5 87e955142da1e5588dd437af5cb3fec0
- SHA1 c845e07493008a3578d400f8cf8652ca944ca6c4
- SHA512 01740f70effc56b7ab74c27da65e383a8c725f8d59a130bfc614c8bd04aed45200d13a0f66c69dcf78515c271612cca72bcbe6d64b12c63d84cf95ae3cfbded4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\9F8A.exe
- Size 170KB
- SHA256 48bd1b850f93da8bf0094af089e96d4f4b819d173b2a83174b07acf0d835bfeb
- MD5 030f4355b042282413c678ce94f4a2da
- SHA1 38ac2717713868ea088f7882c9aab077ef8b7597
- SHA512 63dcaea915ac98d481067b9439208ccfcf392b9db43b92bb8c4fc3a978ab53554233e41dc709eeef2d8fd2f4dd651ba7546617c1445d7ad058dbeac3fa5f1f83
- SSDEEP 3072:Ut0bCKYYbTDlhv1KdCZ6nuFObbz1+wcYp54wIn/:Ut0mdYb3lhYcZIoObH1+4y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\AD50.exe
- Size 6.0MB
- SHA256 dd87f94c961b9612bbd65761bee6ed15318d63652f262e2c425bd177a2341a19
- MD5 95e59305ad61119cf15ee95562bd05ba
- SHA1 0f0059cda9609c46105cf022f609c407f3718e04
- SHA512 5fbcfe79162460080e0c3944df747835f0b8f2cdb35b038eb69eadf2eb85a209f7d5432a328d0f0eeafba036012f48793e3c08d94531b98a12a498bcf3b00ad2
- SSDEEP 98304:luEqDCBNZBMoC5QnwpByzJYdahsJSktiFB3nCh3UUcRvbL6wXKhVEHsRMYC+dR/o:lwC7MRpY1Y3JKFVCh36L6vIpYC+dl4l
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar1DD4.tmp
- Size 171KB
- SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
- MD5 9c0c641c06238516f27941aa1166d427
- SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
- SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
- SSDEEP 1536:+AuJ+lCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6mJp:+9J+q0RuXCyfdmAyru2/RAKtgp
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\AD50.exe
- Size 5.6MB
- SHA256 48f0fc5b3d80f11a0e427e240ecd372a903e603e851c49a8e92a8677c1439728
- MD5 af58cd0a7e682b91e5a03551df578b74
- SHA1 93e10e972942ce92df77fc273df87403cad33cb0
- SHA512 5559a2706b429c3f32b4e2fe354432d8b72e79c8a51f6a097e0a09c42679b0481924b057d5b12ca35fe7ba6acad2fa1d6d2a8f005c2d2537de541eb6e96375f2
- SSDEEP 98304:luEqDCBNZBMoC5QnwpByzJYdahsJSktiFB3nCh3UUcRvbL6wXKhVEHsRMYn:lwC7MRpY1Y3JKFVCh36L6vIpYn
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\AD50.exe
- Size 4.3MB
- SHA256 57c3a2a6f1c3330912da50666c0558a05527af374671e67f482f2677373ae12f
- MD5 9e1dacf7da1390b956baa3abfaa56e91
- SHA1 3c91cbdc0938f8f17e143278c766e2af3601079f
- SHA512 310cc4945075e15e99eb67b41d0b5ca14e6f4d92371892670427bf14e1e21188b959d0d07fb2ef2334645fb5101b156c58f55a4454087bf575eb5fa3fd31b72d
- SSDEEP 98304:luEqDCBNZBMoC5QnwpByzJYdahsJSktiFB3nCh3UUcRq:lwC7MRpY1Y3JKFVCh36w
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\AD50.exe
- Size 5.0MB
- SHA256 650ae3c67211f2717c72678d9f7783a3599f9dd69363bf4b5aba96fdbf50fcec
- MD5 5bb86cb278eeeda79bb60469ba45427d
- SHA1 52c1c1107568a2d05f988246a4dcad65c6040069
- SHA512 56886c7770cbee13f0dab665ffd95919e57113d189472750ebdf0386b50ce8854fcbe07df7884dbdc96c7994830419fd2d582205d020d5240a9d3400576c929c
- SSDEEP 98304:luEqDCBNZBMoC5QnwpByzJYdahsJSktiFB3nCh3UUcRvbL6wXKh7:lwC7MRpY1Y3JKFVCh36L6Z
- MD5 SHA1 SHA512 SSDEEP