Analysis
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max time kernel
151s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 23:29
Static task
static1
Behavioral task
behavioral1
Sample
68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe
Resource
win10v2004-20220812-en
General
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Target
68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe
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Size
169KB
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MD5
e541470dd233559ad76a8519b084df01
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SHA1
7db808510728219adc28f95763bb7bb2c5cd0924
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SHA256
68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93
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SHA512
56605232493a4f3f0626a2f0f9461bb9223ab28ef5d692ed156fa1b478983de726c9c70b874cbeb0eee8367ebd8d2d37ea9dcb0e53613f7abd63b41d802e17f6
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SSDEEP
3072:EkdhKMqg/wC4Vu5vr0xyS3BN36/yUSLan6/5nd6eO4:E83wC4YCx97ndrO4
Malware Config
Signatures
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Detects Smokeloader packer 2 IoCs
resource yara_rule behavioral1/memory/4572-133-0x00000000008A0000-0x00000000008A9000-memory.dmp family_smokeloader behavioral1/memory/4572-136-0x00000000008A0000-0x00000000008A9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 1 IoCs
pid Process 3668 vwiefds -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vwiefds Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vwiefds Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI vwiefds -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4572 68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe 4572 68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found 2228 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2228 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4572 68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe 3668 vwiefds
Processes
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C:\Users\Admin\AppData\Local\Temp\68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe"C:\Users\Admin\AppData\Local\Temp\68999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4572
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C:\Users\Admin\AppData\Roaming\vwiefdsC:\Users\Admin\AppData\Roaming\vwiefds1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3668
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
169KB
MD5e541470dd233559ad76a8519b084df01
SHA17db808510728219adc28f95763bb7bb2c5cd0924
SHA25668999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93
SHA51256605232493a4f3f0626a2f0f9461bb9223ab28ef5d692ed156fa1b478983de726c9c70b874cbeb0eee8367ebd8d2d37ea9dcb0e53613f7abd63b41d802e17f6
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Filesize
169KB
MD5e541470dd233559ad76a8519b084df01
SHA17db808510728219adc28f95763bb7bb2c5cd0924
SHA25668999e22da514a72ae6f55772a168d012fa7b7ba6c68d1c99bf17026f1430f93
SHA51256605232493a4f3f0626a2f0f9461bb9223ab28ef5d692ed156fa1b478983de726c9c70b874cbeb0eee8367ebd8d2d37ea9dcb0e53613f7abd63b41d802e17f6