Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2022, 05:23
Static task
static1
Behavioral task
behavioral1
Sample
6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe
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Size
281KB
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MD5
8df465b1aa2f8ad553bf9a205fad945e
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SHA1
6593b2dba770f8b6d5d4c023d239715e90f234cc
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SHA256
6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92
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SHA512
d23a674957f41258c9dfc3a0e3db574bcb3842e4e3ebec412f7190f69da5f8d081a78e03faa8175f2b53c57e60cdd5a89ab399eb6576669684d9fe8fa401d793
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SSDEEP
6144:zg5/YK1W24FZqFZfdPBAlIuP33h0I3JigavwVfS:zg5/f6FZqFZfdI1SIc
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/5092-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2764-135-0x00000000005C0000-0x00000000005C9000-memory.dmp family_smokeloader behavioral1/memory/5092-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/5092-137-0x0000000000400000-0x0000000000409000-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 2764 set thread context of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79 -
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 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5092 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 5092 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found 2704 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2704 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5092 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2764 wrote to memory of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79 PID 2764 wrote to memory of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79 PID 2764 wrote to memory of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79 PID 2764 wrote to memory of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79 PID 2764 wrote to memory of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79 PID 2764 wrote to memory of 5092 2764 6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe"C:\Users\Admin\AppData\Local\Temp\6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe"C:\Users\Admin\AppData\Local\Temp\6204be6df0aa8d65f54f5e480f8ad4d630d44ea83eda558d084948010605be92.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5092
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