Analysis
-
max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 20:21
Static task
static1
Behavioral task
behavioral1
Sample
aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe
-
Size
195KB
-
MD5
2433bf8c74963f24417b6fa98f27ba4d
-
SHA1
14a7a47a82dd76788dea483c79ee8df5ccaa8e29
-
SHA256
aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7
-
SHA512
bb51c3aa15b1d2b971ee26ac0f5ba3e441497af6a57b09006b46a1077c5a351c2e29d1225694c86e02d161191db4d72d4c2b5c1de1dd2662ea3092f22528e4b5
-
SSDEEP
3072:6XNbdGLyviLv0v/5i46LyhcRsW1NO0Klybk+Fc5b3:aJdGLWiLv8Kcuo0XfF8
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 6 IoCs
resource yara_rule behavioral1/memory/1812-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1812-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1812-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1600-57-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1812-61-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1812-62-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 -
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 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1812 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 1812 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found 1232 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1232 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1812 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27 PID 1600 wrote to memory of 1812 1600 aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe"C:\Users\Admin\AppData\Local\Temp\aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe"C:\Users\Admin\AppData\Local\Temp\aa81a9c47124af163f0da4e3b2f66bca1349d62b8a54fd89fb68a1110774c5b7.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1812
-