Analysis
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max time kernel
132s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 17:49
Static task
static1
Behavioral task
behavioral1
Sample
bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe
Resource
win11-20240426-en
General
-
Target
bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe
-
Size
224KB
-
MD5
300ec4cb5fb7349183bf02c31bc67df3
-
SHA1
6e42195f6cc83e15f2bc23e3c10acf43b2cca695
-
SHA256
bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc
-
SHA512
e14bd68a87577763ebe4bd9b45cc1df5e90f4c134e5c031f0236b34cff35c72ae33c83ecc0865a340ec08ca9c5f767f0dc27c270829edd82b40f9e5c94d7488d
-
SSDEEP
3072:yCoM+wvHbJKfpnxdRV+qBvExEN/G8S8vjM1J3aKV7ZKx:KwPkddVQxMe8S8vj6an
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2472 3052 WerFault.exe bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe"C:\Users\Admin\AppData\Local\Temp\bf5a4198df4893e6c4f7c59876a06d7feaaf897b2060dc22357aa1d59468ccfc.exe"1⤵
- Checks SCSI registry key(s)
PID:3052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 4602⤵
- Program crash
PID:2472
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3052 -ip 30521⤵PID:2800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3052-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3052-2-0x00000000009F0000-0x00000000009FB000-memory.dmpFilesize
44KB
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memory/3052-1-0x0000000000A70000-0x0000000000B70000-memory.dmpFilesize
1024KB
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memory/3052-4-0x0000000000400000-0x000000000078F000-memory.dmpFilesize
3.6MB