Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
23/09/2022, 06:17
Static task
static1
Behavioral task
behavioral1
Sample
11f04b754859273d8ab885e7df6f63ce.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
11f04b754859273d8ab885e7df6f63ce.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 11f04b754859273d8ab885e7df6f63ce.exe
- Size 279KB
- Sample220923-g134lsdch7
- SHA256 a025e5d7e568657b8c933e2d47c333f3710ed321fe7adb52325fa8eb0e21b24b
- MD5 11f04b754859273d8ab885e7df6f63ce
- SHA1 f6927dbbd63937aa68f0c2b7ce48e8c6762e1130
- SHA512 7c8dd2a0d18f96b8c79a2dad505b58b7d987d8d16a85dd82b48529e019ef33b07fcd8f3ab91d4e90a7e80ead84d1ef85e38d8a0fea3beaf64b04be2677d83f09
- SSDEEP 6144:Giy2kVDvLiAa1+mNArzGftBMfikmq0HigavwVfgD:GiyzjG1+mNAraft0cCT
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/2388-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4320-135-0x00000000005E0000-0x00000000005E9000-memory.dmp family_smokeloader behavioral2/memory/2388-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2388-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4320 set thread context of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83 - 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 11f04b754859273d8ab885e7df6f63ce.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 11f04b754859273d8ab885e7df6f63ce.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 11f04b754859273d8ab885e7df6f63ce.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2388 11f04b754859273d8ab885e7df6f63ce.exe 2388 11f04b754859273d8ab885e7df6f63ce.exe 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found 2180 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2180 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2388 11f04b754859273d8ab885e7df6f63ce.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4320 wrote to memory of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83 PID 4320 wrote to memory of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83 PID 4320 wrote to memory of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83 PID 4320 wrote to memory of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83 PID 4320 wrote to memory of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83 PID 4320 wrote to memory of 2388 4320 11f04b754859273d8ab885e7df6f63ce.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\11f04b754859273d8ab885e7df6f63ce.exe"C:\Users\Admin\AppData\Local\Temp\11f04b754859273d8ab885e7df6f63ce.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Users\Admin\AppData\Local\Temp\11f04b754859273d8ab885e7df6f63ce.exe"C:\Users\Admin\AppData\Local\Temp\11f04b754859273d8ab885e7df6f63ce.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2388
-