Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 10:20
Static task
static1
Behavioral task
behavioral1
Sample
0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
Resource
win11-20240611-en
General
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Target
0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
-
Size
309KB
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MD5
253f9f56640e1ad681b03a023187877d
-
SHA1
ffee20e4403247f212c29faf4583908d1f041c19
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SHA256
0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d
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SHA512
da3a67adf7a56955ca6c2170ee52f04fecd2c8026cefe359dbe51daef56e25a5656b9ccf70d49331034391845129cf7fc3bc1218b043e76118e27107511fe4df
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SSDEEP
3072:/VNyLwGzONNMZX4CpzJZObamO52Rt4Lttwe4n1Ek1EJxTEqS:/eLwGYMZX4I2btxn8arNH
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 3696 2420 WerFault.exe 0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe"C:\Users\Admin\AppData\Local\Temp\0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 4602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2420 -ip 24201⤵
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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=3124,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=4660 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2420-2-0x00000000028A0000-0x00000000028AB000-memory.dmpFilesize
44KB
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memory/2420-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/2420-1-0x00000000028F0000-0x00000000029F0000-memory.dmpFilesize
1024KB
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memory/2420-4-0x0000000000400000-0x000000000273A000-memory.dmpFilesize
35.2MB