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Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2023, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe
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Size
328KB
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MD5
5765837c397198581237ec63995efaad
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SHA1
7ba124a458b71b71573a2fc123fe79a1405aa197
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SHA256
e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915
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SHA512
d974e60d58eb29690189fee0e73ae36ffa480a4090e4afec2407b742f274aed7f3b8292db8ea8e4ee8d4bf4dec6a26a2874c18001573a03fd2109eff23e7697f
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SSDEEP
6144:aMioEKvVuvcpzliLTqHbjodw0uPraOgbyDqCFRBY6:aMLvYvoz480u9POCTBY
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/1748-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4732-135-0x00000000006F0000-0x00000000006F9000-memory.dmp family_smokeloader behavioral1/memory/1748-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1748-137-0x0000000000400000-0x0000000000409000-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 4732 set thread context of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.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 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1748 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 1748 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found 740 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 740 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1748 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4732 wrote to memory of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 81 PID 4732 wrote to memory of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 81 PID 4732 wrote to memory of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 81 PID 4732 wrote to memory of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 81 PID 4732 wrote to memory of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 81 PID 4732 wrote to memory of 1748 4732 e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe"C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe"C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1748
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