Analysis
-
max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15-02-2023 10:13
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
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
file.exe
-
Size
196KB
-
MD5
7d28c5eebe4fe9c36a9e91ef0c22da2c
-
SHA1
c130c101603aff5ab3144b04442b033efa3e4c47
-
SHA256
d131d098973e28f35c1d242bbe11903cb866085231bb7f702b52333b140ba3b4
-
SHA512
2289b1b3c20709948c8ef93d3c6056f855413516e6d4f3b347bd158e581a9fc5cfb998db1aa8dd1d9d267c7a04ed9aaff4b011afb7de65d573deeae94e31be6f
-
SSDEEP
3072:2SforazKJJIeu3auyTcuH3rXyOFA0eAHx7l9CccnofEN1wxVWh:2CoGWJJIePjTcuXOOAohbzcnr1Jh
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1188-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1188-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1748-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1188-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1188-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1748 set thread context of 1188 1748 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 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 1188 file.exe 1188 file.exe 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1196 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1188 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1748 wrote to memory of 1188 1748 file.exe 28 PID 1748 wrote to memory of 1188 1748 file.exe 28 PID 1748 wrote to memory of 1188 1748 file.exe 28 PID 1748 wrote to memory of 1188 1748 file.exe 28 PID 1748 wrote to memory of 1188 1748 file.exe 28 PID 1748 wrote to memory of 1188 1748 file.exe 28 PID 1748 wrote to memory of 1188 1748 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:1748 -
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:1188
-