Analysis
-
max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2023, 18:11
Static task
static1
Behavioral task
behavioral1
Sample
fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe
-
Size
260KB
-
MD5
6fd938309e46f566438fabaad9fb5113
-
SHA1
0eb57794ce9e734c41959e221b32457e79c92d73
-
SHA256
fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9
-
SHA512
b20609314b07bb75f4f6e32390787e043cfc4a12edcc8cd94371c5a0ce70da39faaad32d171706fc3ab90458620c76903210e376341f4f0b72956bea3630ba78
-
SSDEEP
3072:lXhu5kM4vzLGQE3w3Cqd5n2c+03u2aaE327AHtN9hZCRRzMuWZgd3i:hJLGa3CqGEu2aaE32stZcqgd3
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4296-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4756-135-0x00000000048E0000-0x00000000048E9000-memory.dmp family_smokeloader behavioral1/memory/4296-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4296-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4756 set thread context of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81 -
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 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4296 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 4296 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found 752 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 752 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4296 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81 PID 4756 wrote to memory of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81 PID 4756 wrote to memory of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81 PID 4756 wrote to memory of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81 PID 4756 wrote to memory of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81 PID 4756 wrote to memory of 4296 4756 fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe"C:\Users\Admin\AppData\Local\Temp\fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe"C:\Users\Admin\AppData\Local\Temp\fd7602a37185f951152308c2ce1b92fea264e9e53d80ff00e918a71871a74df9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4296
-