Analysis
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max time kernel
150s -
max time network
150s -
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 13:23
Static task
static1
Behavioral task
behavioral1
Sample
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe
Resource
win10v2004-20240412-en
General
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Target
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe
-
Size
269KB
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MD5
b6698f73dd3bce2646f76c9589256455
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SHA1
20f6bdd05ca92a1499fa6c0dab9954135bd2f194
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SHA256
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9
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SHA512
0c4b6e7c103959576ebcc2a6e676a085a1d272d9bcb1de00b161644b7c0922cd1eb89b82e92b8ef32e35bdb21780c51bba5659ddaaf60968d1d3750d9618751c
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SSDEEP
3072:5ArJBwHDu5z0XOs/AzR++VNX2VQXHtYOl07BBI60JOERR5vK7/TB2+xxdnPwZl4:kJBwPOs/mR+SNs7BJ0JOEDabhPdoZ
Malware Config
Extracted
smokeloader
pub1
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 4724 3292 WerFault.exe b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe"C:\Users\Admin\AppData\Local\Temp\b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9.exe"1⤵
- Checks SCSI registry key(s)
PID:3292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 3522⤵
- Program crash
PID:4724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 32921⤵PID:4628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/3292-1-0x0000000000E00000-0x0000000000F00000-memory.dmpFilesize
1024KB
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memory/3292-2-0x0000000000D90000-0x0000000000D9B000-memory.dmpFilesize
44KB
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memory/3292-3-0x0000000000400000-0x0000000000AEC000-memory.dmpFilesize
6.9MB
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memory/3292-4-0x0000000000400000-0x0000000000AEC000-memory.dmpFilesize
6.9MB