Analysis
- max time kernel
152s - max time network
143s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
11/01/2022, 08:15
Static task
static1
Behavioral task
behavioral1
Sample
58bf01c0df4ced09caeac8d46e271e29.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
58bf01c0df4ced09caeac8d46e271e29.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 58bf01c0df4ced09caeac8d46e271e29.exe
- Size 277KB
- Sample220111-j5ktyafdcr
- SHA256 e7b1b507626cfd8430b9c2ec76804dc89aa4baa3c9ae06c19e41bcd6931e1f5c
- MD5 58bf01c0df4ced09caeac8d46e271e29
- SHA1 6d01b739c628df018b440a22fe5f7421822a4241
- SHA512 e04a91a7a083f1611923c8bc56126545b58e1799d6ee066e4547b9bb20c19f3d2bb0cc81f30061da4a1e5af58aae2ac2678c212792fb0efb83bcef190fbf0d16
- 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 3004 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2336 set thread context of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68 - 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 58bf01c0df4ced09caeac8d46e271e29.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 58bf01c0df4ced09caeac8d46e271e29.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 58bf01c0df4ced09caeac8d46e271e29.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2724 58bf01c0df4ced09caeac8d46e271e29.exe 2724 58bf01c0df4ced09caeac8d46e271e29.exe 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3004 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2724 58bf01c0df4ced09caeac8d46e271e29.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68 PID 2336 wrote to memory of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68 PID 2336 wrote to memory of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68 PID 2336 wrote to memory of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68 PID 2336 wrote to memory of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68 PID 2336 wrote to memory of 2724 2336 58bf01c0df4ced09caeac8d46e271e29.exe 68
Processes
-
C:\Users\Admin\AppData\Local\Temp\58bf01c0df4ced09caeac8d46e271e29.exe"C:\Users\Admin\AppData\Local\Temp\58bf01c0df4ced09caeac8d46e271e29.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\58bf01c0df4ced09caeac8d46e271e29.exe"C:\Users\Admin\AppData\Local\Temp\58bf01c0df4ced09caeac8d46e271e29.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2724
-