Analysis
-
max time kernel
150s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-12-2022 03:05
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
11 signatures
150 seconds
General
-
Target
file.exe
-
Size
230KB
-
MD5
17fd5507664795f06961da9b17c38d77
-
SHA1
ac5b3a6a02e2f90370a365b215810c0aa0578cf8
-
SHA256
1dc0bce733ec0d63a66bb5089e8ae109357f501ab3d65db266d3c12827a7fc4d
-
SHA512
c6167264282ab18405e709d3bcfa633f48fd8724c2d3ba64ad8fe518d004ba6f3771aeba5ce18f538021dbfd7313199f6f42f87f5cb1adaa2a072393378cb055
-
SSDEEP
3072:7EXqq9LR3oT5MsSFITMTzoIuwy9sQxISMNVQuKf6PtYKs/xAI9y:W9LR4WyIoIaReNVQuC61YDZ
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/960-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/2004-58-0x0000000000230000-0x0000000000239000-memory.dmp family_smokeloader behavioral1/memory/960-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/960-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/960-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2004 set thread context of 960 2004 file.exe 28 -
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 file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 960 file.exe 960 file.exe 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1288 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 960 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2004 wrote to memory of 960 2004 file.exe 28 PID 2004 wrote to memory of 960 2004 file.exe 28 PID 2004 wrote to memory of 960 2004 file.exe 28 PID 2004 wrote to memory of 960 2004 file.exe 28 PID 2004 wrote to memory of 960 2004 file.exe 28 PID 2004 wrote to memory of 960 2004 file.exe 28 PID 2004 wrote to memory of 960 2004 file.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:960
-