Analysis
- max time kernel
151s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
31/10/2022, 22:19
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 210KB
- Sample221031-18g1wsdfd4
- SHA256 6800c1d53afa07d3e6effc02b6e2bd7eaf468ffedc24a28ed4c4d77dc683e222
- MD5 020e8450ece76faa6ece03b8b9fc6841
- SHA1 e00c7fe964abe588a0cd7a89217f5377a67eec31
- SHA512 91ef5a3af3532ca487dabcf49258ddaac72ab97375ec92d03771ad5cc7a6694ebad5267f29e1f70bc8d647e311b1fd60071975f2bec2642959328e348d4cf8ff
- SSDEEP 3072:ij/pBKu61SeLYOyR0xLoUL06gf5R8HxVVi+z9QY844QI44ySk7GsBRhx:ijBBU1xLYsLoUIcH0+zmY844P1rs1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4712-133-0x00000000006E0000-0x00000000006E9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 4228 gduhetv - Checks SCSI registry key(s) 3 TTPs 6 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI gduhetv Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI gduhetv Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI gduhetv - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4712 file.exe 4712 file.exe 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found 3048 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4712 file.exe 4228 gduhetv
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4712
-
C:\Users\Admin\AppData\Roaming\gduhetvC:\Users\Admin\AppData\Roaming\gduhetv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4228
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\gduhetv
- Size 210KB
- SHA256 6800c1d53afa07d3e6effc02b6e2bd7eaf468ffedc24a28ed4c4d77dc683e222
- MD5 020e8450ece76faa6ece03b8b9fc6841
- SHA1 e00c7fe964abe588a0cd7a89217f5377a67eec31
- SHA512 91ef5a3af3532ca487dabcf49258ddaac72ab97375ec92d03771ad5cc7a6694ebad5267f29e1f70bc8d647e311b1fd60071975f2bec2642959328e348d4cf8ff
- SSDEEP 3072:ij/pBKu61SeLYOyR0xLoUL06gf5R8HxVVi+z9QY844QI44ySk7GsBRhx:ijBBU1xLYsLoUIcH0+zmY844P1rs1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\gduhetv
- Size 210KB
- SHA256 6800c1d53afa07d3e6effc02b6e2bd7eaf468ffedc24a28ed4c4d77dc683e222
- MD5 020e8450ece76faa6ece03b8b9fc6841
- SHA1 e00c7fe964abe588a0cd7a89217f5377a67eec31
- SHA512 91ef5a3af3532ca487dabcf49258ddaac72ab97375ec92d03771ad5cc7a6694ebad5267f29e1f70bc8d647e311b1fd60071975f2bec2642959328e348d4cf8ff
- SSDEEP 3072:ij/pBKu61SeLYOyR0xLoUL06gf5R8HxVVi+z9QY844QI44ySk7GsBRhx:ijBBU1xLYsLoUIcH0+zmY844P1rs1
- MD5 SHA1 SHA512 SSDEEP