Analysis
-
max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/02/2023, 01:47
Static task
static1
Behavioral task
behavioral1
Sample
22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe
-
Size
284KB
-
MD5
5d986c1c522a395da2501ed611c70d4d
-
SHA1
fd0bb7e04691a04688d867d99281896106e845be
-
SHA256
22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098
-
SHA512
c99a7b558fb589edecbf4368b2e54a4ad2571b7b39092a6dcb8f7b9e6b1e6f0d2fb33836b228e570987a80f210af727d26daf68dd1263a9436456f0056fb9379
-
SSDEEP
3072:oWaDOEuFdI8iSMLQtoJWvP+F56Hd9r/Rf3VIOCSULJZzI2WR4rTs:BaDH5zLQ2JPirl/VNUvcHR2
Score
10/10
Malware Config
Signatures
-
Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/2732-133-0x0000000000550000-0x0000000000559000-memory.dmp family_smokeloader behavioral1/memory/4288-135-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4288-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4288-138-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2732 set thread context of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82 -
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 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4288 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 4288 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found 2348 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2348 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4288 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82 PID 2732 wrote to memory of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82 PID 2732 wrote to memory of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82 PID 2732 wrote to memory of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82 PID 2732 wrote to memory of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82 PID 2732 wrote to memory of 4288 2732 22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe"C:\Users\Admin\AppData\Local\Temp\22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe"C:\Users\Admin\AppData\Local\Temp\22e7ff1fa5bff1b2b42683e9cc0831638e830276271105c3ce98c5e8980af098.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4288
-