Analysis
- max time kernel
151s - max time network
118s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
11/01/2022, 07:21
Static task
static1
Behavioral task
behavioral1
Sample
afa02a509ed430b5d45d263e049d7086.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target afa02a509ed430b5d45d263e049d7086.exe
- Size 278KB
- Sample220111-h6nrjsfchj
- SHA256 cc8b5b862f0226edcb49850d2f620e7521a29a05e677bf46bbea1d65dc356f46
- MD5 afa02a509ed430b5d45d263e049d7086
- SHA1 b2ab2cbe8bb2c99830f1d44198e6eed3443225f0
- SHA512 b036fe9d2bb7894a16123aca668ca21c92642f42f62881ce778a49bece6fd359e08ad5638e3da2ef635c027b7fdc7b8985dc63eb3709ab9250cbf85994717ce0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-data-coin-11.com/
-
http://file-coin-host-12.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 1436 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 800 set thread context of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI afa02a509ed430b5d45d263e049d7086.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI afa02a509ed430b5d45d263e049d7086.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI afa02a509ed430b5d45d263e049d7086.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1128 afa02a509ed430b5d45d263e049d7086.exe 1128 afa02a509ed430b5d45d263e049d7086.exe 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found 1436 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1436 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1128 afa02a509ed430b5d45d263e049d7086.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1436 Process not Found 1436 Process not Found - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1436 Process not Found 1436 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27 PID 800 wrote to memory of 1128 800 afa02a509ed430b5d45d263e049d7086.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\afa02a509ed430b5d45d263e049d7086.exe"C:\Users\Admin\AppData\Local\Temp\afa02a509ed430b5d45d263e049d7086.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\Temp\afa02a509ed430b5d45d263e049d7086.exe"C:\Users\Admin\AppData\Local\Temp\afa02a509ed430b5d45d263e049d7086.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1128
-