Analysis
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max time kernel
151s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 15:05
Static task
static1
Behavioral task
behavioral1
Sample
f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe
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Size
132KB
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MD5
b780fbb8095c738fa047eaaa7e846039
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SHA1
4e2a34f65f34e2f63ca0df5036c48dd9ea5327bf
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SHA256
f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff
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SHA512
6e13625dccf306cff3e13845d840870f08569cf79a2d00bead6f3fe335558c433d945e57e75b08212a816720876b499d82a1453fa14ec2a0e745e26276279e9c
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SSDEEP
3072:4ywpTGDnR6mIt2ujNyBcvwTVxc4Y8kaNiVVe:kpfjNZwTVxCfVV
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4560-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4104-135-0x0000000000600000-0x0000000000609000-memory.dmp family_smokeloader behavioral1/memory/4560-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4560-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4104 set thread context of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.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 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4560 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 4560 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found 3024 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3024 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4560 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4104 wrote to memory of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 83 PID 4104 wrote to memory of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 83 PID 4104 wrote to memory of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 83 PID 4104 wrote to memory of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 83 PID 4104 wrote to memory of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 83 PID 4104 wrote to memory of 4560 4104 f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe"C:\Users\Admin\AppData\Local\Temp\f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Users\Admin\AppData\Local\Temp\f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe"C:\Users\Admin\AppData\Local\Temp\f1d2ad63da5a6ae21f30c90ec8cc4b1d106f84335c86823924f04eeb82ad3bff.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4560
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