Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
17-02-2023 01:43
Static task
static1
Behavioral task
behavioral1
Sample
4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe
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Size
189KB
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MD5
e3cc54e5d99715a303d8d1f132d41b74
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SHA1
07446a740b9efe1e9f435f4fed17279764ccc27a
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SHA256
4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0
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SHA512
be61efcb91ed7cfe9576dd4eeb6aa3d85ff98bf9d2520724990985d41d3e0be4d6cdeffaf2131e49520befb85238f8a8243150a67d829a612cd2aa36b212a9de
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SSDEEP
3072:MHu4cC9ZyKds25YwFfzeefYucmYv6ueIRXp+Q6aaaauDUW:mVcCyKdsskefArX+Q6aaaa
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/4764-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4820-135-0x0000000000630000-0x0000000000639000-memory.dmp family_smokeloader behavioral2/memory/4764-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4764-137-0x0000000000400000-0x0000000000409000-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 4820 set thread context of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80 -
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 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4764 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 4764 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2600 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4764 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80 PID 4820 wrote to memory of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80 PID 4820 wrote to memory of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80 PID 4820 wrote to memory of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80 PID 4820 wrote to memory of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80 PID 4820 wrote to memory of 4764 4820 4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe"C:\Users\Admin\AppData\Local\Temp\4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Users\Admin\AppData\Local\Temp\4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe"C:\Users\Admin\AppData\Local\Temp\4ebbc65cd30575e8038548f3c177561effa9a09c53eb3d48378dbc9c02424de0.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4764
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