Analysis
- max time kernel
161s - max time network
164s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
31/01/2022, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
44043fbb9d6d08a437d8301fc7f8bab4.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
44043fbb9d6d08a437d8301fc7f8bab4.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target 44043fbb9d6d08a437d8301fc7f8bab4.exe
- Size 233KB
- Sample220131-db6lnaefa9
- SHA256 ee8b0e0f159d28b8bdf306b5ae9fef26379525cb6f8d07d8855963ceb6a9f7d6
- MD5 44043fbb9d6d08a437d8301fc7f8bab4
- SHA1 452b301b3a9602a937c9710bd6d4570a2cb41eb6
- SHA512 e41aa4441a9515c305a0317a3fbdbead5fbf833a8f9b398ed68f14bf5d2e6abb1f03efd0bc3beb9b00a1e89d7896154673099f0e3eb7884d93b567e0440a8a82
- 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 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.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 44043fbb9d6d08a437d8301fc7f8bab4.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 44043fbb9d6d08a437d8301fc7f8bab4.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 44043fbb9d6d08a437d8301fc7f8bab4.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1200 44043fbb9d6d08a437d8301fc7f8bab4.exe 1200 44043fbb9d6d08a437d8301fc7f8bab4.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 1200 44043fbb9d6d08a437d8301fc7f8bab4.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2336 wrote to memory of 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.exe 68 PID 2336 wrote to memory of 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.exe 68 PID 2336 wrote to memory of 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.exe 68 PID 2336 wrote to memory of 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.exe 68 PID 2336 wrote to memory of 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.exe 68 PID 2336 wrote to memory of 1200 2336 44043fbb9d6d08a437d8301fc7f8bab4.exe 68
Processes
-
C:\Users\Admin\AppData\Local\Temp\44043fbb9d6d08a437d8301fc7f8bab4.exe"C:\Users\Admin\AppData\Local\Temp\44043fbb9d6d08a437d8301fc7f8bab4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\44043fbb9d6d08a437d8301fc7f8bab4.exe"C:\Users\Admin\AppData\Local\Temp\44043fbb9d6d08a437d8301fc7f8bab4.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1200
-