Analysis
- max time kernel
150s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
01/06/2023, 15:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6f062f88719b1b0074d56deb2ea111c2.exe
Resource
win7-20230220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f062f88719b1b0074d56deb2ea111c2.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 6f062f88719b1b0074d56deb2ea111c2.exe
- Size 207KB
- Sample230601-snfnbsfa23
- SHA256 86b336c031447ef1babe6ee91c8b4cf63df81f4ea4e31d66ff0c12d4a6eb841c
- MD5 6f062f88719b1b0074d56deb2ea111c2
- SHA1 9b1daf3cfcde1cd77bbb6d8eebdcf5a6bf785e2a
- SHA512 beee3c90153a578cd1302c77cd5554b043580e362d3a96c11ccaacf63a0ad1dbfd1c228f47c6ac1b7132100eaae8ff780618302319b876d83dfd138c3dee0f65
- SSDEEP 3072:/Xjm0uw8ZHD6eKhwqwUoYcw9p+tzD2w75XKVDvJJGTT+D5bpH:vGwzedF1YDpOqw7oVbrsI
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub1
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-file-host6.com/
-
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2068 set thread context of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6f062f88719b1b0074d56deb2ea111c2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6f062f88719b1b0074d56deb2ea111c2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6f062f88719b1b0074d56deb2ea111c2.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4456 6f062f88719b1b0074d56deb2ea111c2.exe 4456 6f062f88719b1b0074d56deb2ea111c2.exe 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found 3160 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3160 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4456 6f062f88719b1b0074d56deb2ea111c2.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2068 wrote to memory of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 PID 2068 wrote to memory of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 PID 2068 wrote to memory of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 PID 2068 wrote to memory of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 PID 2068 wrote to memory of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 PID 2068 wrote to memory of 4456 2068 6f062f88719b1b0074d56deb2ea111c2.exe 84 - 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\6f062f88719b1b0074d56deb2ea111c2.exe"C:\Users\Admin\AppData\Local\Temp\6f062f88719b1b0074d56deb2ea111c2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Users\Admin\AppData\Local\Temp\6f062f88719b1b0074d56deb2ea111c2.exe"C:\Users\Admin\AppData\Local\Temp\6f062f88719b1b0074d56deb2ea111c2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4456
-