Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08/03/2023, 13:09
Static task
static1
Behavioral task
behavioral1
Sample
ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe
Resource
win7-20230220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe
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Size
179KB
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MD5
8c003b520b4b3a58eaba0a0704627361
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SHA1
fc7998dcb6c2a59b92a3dd3e8be4ccf764a90af9
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SHA256
ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b
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SHA512
bd4a3eb7422748d611d7504964360c8782db0376116d0c833951033685542513409bb797b8f2b2c624f54f0f68f9e59c2be469061fbe59d0dc965e276f8d58e5
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SSDEEP
3072:I7u7txg5vVr6L0nOlGVQHpR6VYd+BFDqo6AlhXjAXPSQ:7Zx6vVrlnlQHbcW+eoJj
Score
10/10
Malware Config
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/1772-56-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1336-57-0x00000000001B0000-0x00000000001B9000-memory.dmp family_smokeloader behavioral1/memory/1772-58-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1772-60-0x0000000000400000-0x0000000000409000-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 1336 set thread context of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1772 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 1772 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found 1216 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1216 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1772 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28 PID 1336 wrote to memory of 1772 1336 ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe"C:\Users\Admin\AppData\Local\Temp\ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe"C:\Users\Admin\AppData\Local\Temp\ae5f46a37d4f937a8e2819cbd8ce6d1434949f06022eb98f872b038695b2396b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1772
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