Analysis
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max time kernel
150s -
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
14-01-2023 18:27
Static task
static1
Behavioral task
behavioral1
Sample
f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe
Resource
win10v2004-20220812-en
General
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Target
f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe
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Size
260KB
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MD5
5d6911c0ecd29af35a5c21d36558f258
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SHA1
0c31781bcbfb0acf60925aa0d71f6a81c077d9bb
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SHA256
f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844
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SHA512
74abdd7de80e393379e7d3bd9811debc34d0185ec429f0b629abbd8852970612691fce54dc11c9f0cb766654f7578697e4324fb7324803e2f269d1f1281fcf88
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SSDEEP
3072:3XmpSrmr5RMoKwV6+sIF8h7jxsYCw2uBx0wvo/apb8pBI8jwWRjoV:n+3k+sIFMsc2wVpgpRjFE
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/2116-133-0x0000000002C30000-0x0000000002C39000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 1 IoCs
pid Process 5108 cjrugjg -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cjrugjg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cjrugjg Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cjrugjg Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2116 f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe 2116 f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2692 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2116 f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe 5108 cjrugjg
Processes
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C:\Users\Admin\AppData\Local\Temp\f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe"C:\Users\Admin\AppData\Local\Temp\f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2116
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C:\Users\Admin\AppData\Roaming\cjrugjgC:\Users\Admin\AppData\Roaming\cjrugjg1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
260KB
MD55d6911c0ecd29af35a5c21d36558f258
SHA10c31781bcbfb0acf60925aa0d71f6a81c077d9bb
SHA256f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844
SHA51274abdd7de80e393379e7d3bd9811debc34d0185ec429f0b629abbd8852970612691fce54dc11c9f0cb766654f7578697e4324fb7324803e2f269d1f1281fcf88
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Filesize
260KB
MD55d6911c0ecd29af35a5c21d36558f258
SHA10c31781bcbfb0acf60925aa0d71f6a81c077d9bb
SHA256f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844
SHA51274abdd7de80e393379e7d3bd9811debc34d0185ec429f0b629abbd8852970612691fce54dc11c9f0cb766654f7578697e4324fb7324803e2f269d1f1281fcf88