Analysis
- max time kernel
300s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20231215-en - resource tags
arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system - submitted
12/02/2024, 04:50
Static task
static1
Behavioral task
behavioral1
Sample
2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe
Resource
win10-20231215-en
General
- Target 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe
- Size 225KB
- Sample240212-fgplfadc73
- SHA256 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10
- MD5 f123a3c55ee8045dfcf54a8693b0110c
- SHA1 b3ab0c7093b0c310e4c8d42a567612acaf76db5c
- SHA512 341da20b5ca67dcbb679471656d5ec2e4ffa40b8c1e20b47eb4bb99b311c8e671a2a18a6c55c883b32a7b86910d8c3b9f2ab9b2c1861db1753e26d733f5c4191
- SSDEEP 3072:Z+cb+DkUDfglo9lKQgkdBxuKQn2Y5SEsvda5XMmA5yuTDPW:3kku3xg2Y5SEaadFY
- MD5 SHA1 SHA512 SSDEEP
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
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http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
Extracted
-
amadey
-
4.14
-
http://anfesq.com
-
http://cbinr.com
-
http://rimakc.ru
-
install_dir
68fd3d7ade
-
install_file
Utsysc.exe
-
strings_key
27ec7fd6f50f63b8af0c1d3deefcc8fe
-
url_paths
/forum/index.php
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 3376 Process not Found - Executes dropped EXE 1 IoCs
pid Process 5020 644.exe - Program crash 7 IoCs
pid pid_target Process procid_target 1472 5020 WerFault.exe 74 2524 5020 WerFault.exe 74 5036 5020 WerFault.exe 74 1152 5020 WerFault.exe 74 4680 5020 WerFault.exe 74 4208 5020 WerFault.exe 74 4668 5020 WerFault.exe 74 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1764 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe 1764 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found 3376 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1764 2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 3376 Process not Found Token: SeCreatePagefilePrivilege 3376 Process not Found Token: SeShutdownPrivilege 3376 Process not Found Token: SeCreatePagefilePrivilege 3376 Process not Found Token: SeShutdownPrivilege 3376 Process not Found Token: SeCreatePagefilePrivilege 3376 Process not Found Token: SeShutdownPrivilege 3376 Process not Found Token: SeCreatePagefilePrivilege 3376 Process not Found Token: SeShutdownPrivilege 3376 Process not Found Token: SeCreatePagefilePrivilege 3376 Process not Found - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3376 wrote to memory of 5020 3376 Process not Found 74 PID 3376 wrote to memory of 5020 3376 Process not Found 74 PID 3376 wrote to memory of 5020 3376 Process not Found 74 - 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
-
C:\Users\Admin\AppData\Local\Temp\2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe"C:\Users\Admin\AppData\Local\Temp\2867629034ad3756930e22f7c88160253e84db1925821f1b214848feee03db10.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1764
-
C:\Users\Admin\AppData\Local\Temp\644.exeC:\Users\Admin\AppData\Local\Temp\644.exe1⤵
- Executes dropped EXE
PID:5020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 5642⤵
- Program crash
PID:1472
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 6402⤵
- Program crash
PID:2524
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 7682⤵
- Program crash
PID:5036
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 7802⤵
- Program crash
PID:1152
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 8202⤵
- Program crash
PID:4680
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 7962⤵
- Program crash
PID:4208
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 9882⤵
- Program crash
PID:4668
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\644.exe
- Size 377KB
- SHA256 1f74e68c96679afd2c66ff31d919cd805df330d89f6ae02a0d1249f788f7e270
- MD5 3d809e13b6e7d42c603c35807fb69839
- SHA1 218bfe1cbf17d834b9edc457348d9c36824b7052
- SHA512 e514a1784a7c46914f6601c530687a0a6fe39f3100e0152d826f623af9a627909d48514dc053699d4cd12e36b668fef5c06eb725f0a1ab6c8555f52ce350dd37
- SSDEEP 6144:AqZaHmNp1A8nj/MFrpaUQqkdsjsBLiNAvrXQYp0JeyQnieZijTTgz:AqZq41RmoqjGLnDQYpcrVO0
- MD5 SHA1 SHA512 SSDEEP