Analysis
-
max time kernel
300s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20-02-2024 04:48
Static task
static1
Behavioral task
behavioral1
Sample
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
Resource
win10-20240214-en
General
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Target
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
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Size
234KB
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MD5
91279277b9cc7d43752c76dcaea5fce6
-
SHA1
5411e516c578887602f29e56294e841b854b8b7e
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SHA256
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
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SHA512
3f4fbd59734f694ce2079ac10769d34366ec3d376f166c406acda9dc71bfa203e1a958e96bd218c6b6c1f47c12600c4bfc137675b6b2d297eed2107c80064696
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SSDEEP
3072:ntRDhbbbcLE9Ckqx8c4YgmDkkbmm4okHBqvs0R/b8JPbW:PB/cLE9CtycF1kZtoBb
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2022
http://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 1256 -
Executes dropped EXE 1 IoCs
Processes:
vffbgvgpid process 2400 vffbgvg -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
vffbgvg18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vffbgvg Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vffbgvg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vffbgvg -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exepid process 1672 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe 1672 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exevffbgvgpid process 1672 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe 2400 vffbgvg -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1256 -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
pid process 1256 1256 -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
pid process 1256 1256 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 2284 wrote to memory of 2400 2284 taskeng.exe vffbgvg PID 2284 wrote to memory of 2400 2284 taskeng.exe vffbgvg PID 2284 wrote to memory of 2400 2284 taskeng.exe vffbgvg PID 2284 wrote to memory of 2400 2284 taskeng.exe vffbgvg
Processes
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C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1672
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C:\Windows\system32\taskeng.exetaskeng.exe {B9B35796-19DB-4811-A033-2CF9795832E5} S-1-5-21-3470981204-343661084-3367201002-1000:GLTGRJAG\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Roaming\vffbgvgC:\Users\Admin\AppData\Roaming\vffbgvg2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2400
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD550dbd15badda54134f5ecacae6b54741
SHA19a8218619bc644ad376036cbdceb2bc432f30671
SHA25620b950ea163ba0944d164d1f2fe0b0707ad1311a71f4e92c2e4e6cb6bd6da6f0
SHA512877a0d5780329c2b31059cfb850348a085b820d8284f072104bb7958f78e529082b3d5c3c3bfe4960259771021041084af2c5d908f7c08c6b3cdb1ef8465d2b8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5d2ecad1dbf383385569648b6a84184ab
SHA1ff40f67aa8d528354230e71162ee794d6b53e859
SHA2564667d6373af0a611f9dc1b4929f8a19b687b831835515bb2bf5524dd9df97077
SHA512feb7c0887038f3be029a14194ba0d4fc4df6c595e3966f258c0e7d608e60000e35390bd411aec1ce25306b49086685a2512efd439b01e41f8207719617dbb8ad
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
234KB
MD591279277b9cc7d43752c76dcaea5fce6
SHA15411e516c578887602f29e56294e841b854b8b7e
SHA25618d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
SHA5123f4fbd59734f694ce2079ac10769d34366ec3d376f166c406acda9dc71bfa203e1a958e96bd218c6b6c1f47c12600c4bfc137675b6b2d297eed2107c80064696