Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 23:55
Static task
static1
Behavioral task
behavioral1
Sample
df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe
Resource
win11-20240508-en
General
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Target
df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe
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Size
273KB
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MD5
41917ff64f3c5d2ec390bc2555959edc
-
SHA1
b729a6d1fba5c42861307cc50281a6e8b3c6bc89
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SHA256
df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272
-
SHA512
894570ad02aba6e762e4d14cb988863621b0fd42d4d4e70b15ae2614764052d56e3653be11bd622dff532f4a40e314c3f3fa8669ff95198905d396fba3a0e948
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SSDEEP
3072:D2WLAXEfIAOqKb6uDlpOm4q5ki5CAge/qiATlTzXmGFqNsyKHm:zLAX2xOqqWxIkDhb1zXmGQL
Malware Config
Extracted
smokeloader
pub2
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 3936 1868 WerFault.exe df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe"C:\Users\Admin\AppData\Local\Temp\df1cdf2b10d93ac04f178bf471e631953130c3dfab19eb86c266041d532fb272.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 4042⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1868 -ip 18681⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4012,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=2860 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1868-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1868-2-0x00000000024F0000-0x00000000024FB000-memory.dmpFilesize
44KB
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memory/1868-1-0x0000000002390000-0x0000000002490000-memory.dmpFilesize
1024KB
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memory/1868-4-0x0000000000400000-0x0000000002361000-memory.dmpFilesize
31.4MB