Analysis
- max time kernel
159s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
22/10/2022, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
ae2e511bb0c87782afe4e68faac2d72d.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae2e511bb0c87782afe4e68faac2d72d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target ae2e511bb0c87782afe4e68faac2d72d.exe
- Size 227KB
- Sample221022-e2jp9aagbp
- SHA256 ca91b033cd07405a91789e737cebe614143652533bf6c22eb2dfb28764708010
- MD5 ae2e511bb0c87782afe4e68faac2d72d
- SHA1 9c1c3e7f1bd0ac28ef83f366d73c81c7f20be088
- SHA512 36970391bce751015699b3c988fe2c51b9c04f049d56e9df73033704c61cbcefb0a4bf22c8189ad28295084b14ed60a521789d6f82b083449579640ca2ff27a8
- SSDEEP 6144:gD+LHHyYNBgXchCWF4gqrt0yAt/t5wnS:gD+bHPNB88qrt0yAJ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral2/memory/4496-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4496-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3956-135-0x0000000002C30000-0x0000000002C39000-memory.dmp family_smokeloader behavioral2/memory/4496-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4496-138-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3956 set thread context of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae2e511bb0c87782afe4e68faac2d72d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae2e511bb0c87782afe4e68faac2d72d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae2e511bb0c87782afe4e68faac2d72d.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4496 ae2e511bb0c87782afe4e68faac2d72d.exe 4496 ae2e511bb0c87782afe4e68faac2d72d.exe 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found 3020 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3020 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4496 ae2e511bb0c87782afe4e68faac2d72d.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3956 wrote to memory of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.exe 81 PID 3956 wrote to memory of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.exe 81 PID 3956 wrote to memory of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.exe 81 PID 3956 wrote to memory of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.exe 81 PID 3956 wrote to memory of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.exe 81 PID 3956 wrote to memory of 4496 3956 ae2e511bb0c87782afe4e68faac2d72d.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\ae2e511bb0c87782afe4e68faac2d72d.exe"C:\Users\Admin\AppData\Local\Temp\ae2e511bb0c87782afe4e68faac2d72d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Users\Admin\AppData\Local\Temp\ae2e511bb0c87782afe4e68faac2d72d.exe"C:\Users\Admin\AppData\Local\Temp\ae2e511bb0c87782afe4e68faac2d72d.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4496
-