Analysis
-
max time kernel
127s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 01:13
Static task
static1
Behavioral task
behavioral1
Sample
496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe
Resource
win10v2004-20240508-en
General
-
Target
496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe
-
Size
227KB
-
MD5
4c2fac8f9227cdb10b5b8056f396629b
-
SHA1
3e84121bee19dd64d74ef41196a09894a6017d73
-
SHA256
496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391
-
SHA512
10297336f66bb57fd6d1d8a563dd507d05b79d63cec50e3069593055b1b21f41c8de10284f7d6d2ece981e68bd3970252f3e7700d0fa3f602867f5f5b95ed3b6
-
SSDEEP
3072:1Jr6zgrn0rzKl3g5hxsrtYvyjIo3T8NAf68hu0nPsZciXcYW43hK:1hnezKl3UstVIo3T8ONhZPKVs
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3504 228 WerFault.exe 496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe"C:\Users\Admin\AppData\Local\Temp\496f578f68fcef476f7c8d92322a3536f507e45704b8e1c87c56056e19c1e391.exe"1⤵
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 3522⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 228 -ip 2281⤵
-
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=4400,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/228-1-0x00000000005F0000-0x00000000006F0000-memory.dmpFilesize
1024KB
-
memory/228-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/228-2-0x00000000005B0000-0x00000000005BB000-memory.dmpFilesize
44KB
-
memory/228-4-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/228-5-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB