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 16:25
Static task
static1
Behavioral task
behavioral1
Sample
929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe
Resource
win11-20240611-en
General
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Target
929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe
-
Size
305KB
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MD5
cd810d80bd844fa28b1e303ef91d7a9c
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SHA1
32c4586ffe97563a914e9ebc9de88ccf5123e4a4
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SHA256
929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468
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SHA512
c3e89aa35e9a68ec35f24042887ae5ffa58b312a9aef9b8f0856a1f80911d6f095e7174435be212f76d9a304fc6ef3dbe6ce05fbc8cfa151a9a0e69ed59b2290
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SSDEEP
3072:csAL/o3IqQdKpW2M8R/wzcCb/M8tr5DqXj13JV6AR52t4LtfQpVRBN1Ek1E5xTEv:cpL/oYqLpWl2wJgCW/V6V8fQpVnzN3
Malware Config
Extracted
smokeloader
pub1
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4168 1384 WerFault.exe 929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe"C:\Users\Admin\AppData\Local\Temp\929c5b6f78b3723808c59875d0411c16c606c86a1905bee03173e6fa57bf4468.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 4642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1384 -ip 13841⤵
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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=4324,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=1416 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1384-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1384-2-0x00000000028A0000-0x00000000028AB000-memory.dmpFilesize
44KB
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memory/1384-1-0x0000000002920000-0x0000000002A20000-memory.dmpFilesize
1024KB
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memory/1384-4-0x0000000000400000-0x0000000002739000-memory.dmpFilesize
35.2MB