Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2022, 10:07
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
file.exe
-
Size
325KB
-
MD5
2a163539e909754944188413887d0291
-
SHA1
5b89debad5da954f3ff321ba658a5a96aca039c6
-
SHA256
2a731727590956e5442a5a3e1ce834c1fd49e2fc34dd203b4b2a2f2ce2e474cc
-
SHA512
7774d4a4e10e1730b3d7960227fd981c0b3525a1fa59d6c2e5ad26a0eba0fdc46f4c31cd4121bf970800da96fa4878572ec7531e5e60f9fdb4730ee949c9ba55
-
SSDEEP
6144:SU3wHLolsiE+V4BkWkjtS4yAchYf67k13bwZ4Vxq:5C8lswV4BJkjtSphYy7
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/2212-133-0x00000000005D0000-0x00000000005D9000-memory.dmp family_smokeloader behavioral2/memory/1968-135-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/1968-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/1968-138-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2212 set thread context of 1968 2212 file.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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1968 file.exe 1968 file.exe 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found 1068 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1068 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1968 file.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2212 wrote to memory of 1968 2212 file.exe 81 PID 2212 wrote to memory of 1968 2212 file.exe 81 PID 2212 wrote to memory of 1968 2212 file.exe 81 PID 2212 wrote to memory of 1968 2212 file.exe 81 PID 2212 wrote to memory of 1968 2212 file.exe 81 PID 2212 wrote to memory of 1968 2212 file.exe 81
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:2212 -
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:1968
-