Analysis
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max time kernel
300s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-02-2024 04:48
Static task
static1
Behavioral task
behavioral1
Sample
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe
Resource
win10-20240221-en
General
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Target
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe
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Size
215KB
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MD5
100f4f22057827ac5d99eaf584e5b19e
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SHA1
8114fa644df30503d6ea1f66b4ceb3a46be8722b
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SHA256
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428
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SHA512
5da698636c2ec0530193c45314ee197c0f4ce984d7297a1cdfcb335489822dbd7a7d98f046452a2d7610dbc1497854a972a4791984ed897fc5b4861510048939
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SSDEEP
3072:LGtI/j23/AgttwO5NHs6eUIuaEiWfKleOm5UWp2:L0L/AgttZM69aEiWfK7q
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 1200 -
Executes dropped EXE 1 IoCs
Processes:
afrifivpid process 1976 afrifiv -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exeafrifivdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI afrifiv Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI afrifiv Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI afrifiv -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exepid process 1968 77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe 1968 77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exeafrifivpid process 1968 77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe 1976 afrifiv -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1200 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 2504 wrote to memory of 1976 2504 taskeng.exe afrifiv PID 2504 wrote to memory of 1976 2504 taskeng.exe afrifiv PID 2504 wrote to memory of 1976 2504 taskeng.exe afrifiv PID 2504 wrote to memory of 1976 2504 taskeng.exe afrifiv
Processes
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C:\Users\Admin\AppData\Local\Temp\77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe"C:\Users\Admin\AppData\Local\Temp\77d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1968
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C:\Windows\system32\taskeng.exetaskeng.exe {C7A08A51-5EBD-4221-BD25-E0DAFB7E3C3C} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Roaming\afrifivC:\Users\Admin\AppData\Roaming\afrifiv2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
215KB
MD5100f4f22057827ac5d99eaf584e5b19e
SHA18114fa644df30503d6ea1f66b4ceb3a46be8722b
SHA25677d4e1a7b1dc1a646cb0955793d2cd8734d04d2f0ed48c8a72a029b94063a428
SHA5125da698636c2ec0530193c45314ee197c0f4ce984d7297a1cdfcb335489822dbd7a7d98f046452a2d7610dbc1497854a972a4791984ed897fc5b4861510048939