Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 13:24
Static task
static1
Behavioral task
behavioral1
Sample
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Resource
win10v2004-20240412-en
General
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Target
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
-
Size
303KB
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MD5
ceaa361db12c482e95a8b83e2de2af2f
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SHA1
7288d4cfcea6a4e478354bb15f06d3af82ec9cfc
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SHA256
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593
-
SHA512
94ca0bc39bbdc92672215daf4df1c9d5d9e288bb6097eb8a147bf3816dda1b992d971faa39ed0ee5daf1e4b2cbeaf3ff5a683834e66d47c474f6591d711a0fbb
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SSDEEP
3072:ZQzJkBHCgU0lpcWt+sNX2VYXSjNr6gYatNEnZnKZI6DOZWCwbUcP1KS:EkBPmWtt2rZYzyI6DOUCwb1Pw
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3940 3156 WerFault.exe 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe"C:\Users\Admin\AppData\Local\Temp\1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe"1⤵
- Checks SCSI registry key(s)
PID:3156 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 3522⤵
- Program crash
PID:3940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3156 -ip 31561⤵PID:1264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/3156-1-0x0000000000D50000-0x0000000000E50000-memory.dmpFilesize
1024KB
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memory/3156-2-0x0000000000CA0000-0x0000000000CAB000-memory.dmpFilesize
44KB
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memory/3156-3-0x0000000000400000-0x0000000000AF4000-memory.dmpFilesize
7.0MB
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memory/3156-4-0x0000000000400000-0x0000000000AF4000-memory.dmpFilesize
7.0MB