Analysis
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max time kernel
300s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
21-02-2024 04:58
Static task
static1
Behavioral task
behavioral1
Sample
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe
Resource
win10-20240214-en
General
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Target
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe
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Size
226KB
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MD5
d81520466e20cd92e3e5bb6602608925
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SHA1
842af15ea1700297dfbd128193c7f7ea4e319802
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SHA256
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961
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SHA512
fbe6d164985a96b97ad9552a6d319dfe60315e070c904bc2d68157dfaca9823e4e1e17dc3c6adef489b98e3fa160f62c92a6ae0c923866a40f58ea8077a34710
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SSDEEP
3072:3gP9UznH2YxJClT6NCPZ53YV7zt0baByhufWUyt8L0j7BrqSV5mK:P7WACl+N6L21Oh3t8L0jN4
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 1248 -
Executes dropped EXE 1 IoCs
Processes:
wseshvdpid process 2628 wseshvd -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exewseshvddescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wseshvd Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wseshvd Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wseshvd -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exepid process 2352 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe 2352 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 1248 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exewseshvdpid process 2352 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe 2628 wseshvd -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1248 -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 2644 wrote to memory of 2628 2644 taskeng.exe wseshvd PID 2644 wrote to memory of 2628 2644 taskeng.exe wseshvd PID 2644 wrote to memory of 2628 2644 taskeng.exe wseshvd PID 2644 wrote to memory of 2628 2644 taskeng.exe wseshvd
Processes
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C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe"C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2352
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C:\Windows\system32\taskeng.exetaskeng.exe {0D65349E-D5BB-4496-A2CD-F0BBCBDFB233} S-1-5-21-452311807-3713411997-1028535425-1000:OZEMQECW\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Roaming\wseshvdC:\Users\Admin\AppData\Roaming\wseshvd2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
226KB
MD5d81520466e20cd92e3e5bb6602608925
SHA1842af15ea1700297dfbd128193c7f7ea4e319802
SHA2569ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961
SHA512fbe6d164985a96b97ad9552a6d319dfe60315e070c904bc2d68157dfaca9823e4e1e17dc3c6adef489b98e3fa160f62c92a6ae0c923866a40f58ea8077a34710