Analysis
-
max time kernel
146s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-06-2024 00:21
Static task
static1
Behavioral task
behavioral1
Sample
35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe
Resource
win11-20240508-en
General
-
Target
35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe
-
Size
277KB
-
MD5
ac6a932b599565bdc10acfecf938c41d
-
SHA1
9fec1f659f9fec54d920a0a73c66dfa99d80ef57
-
SHA256
35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3
-
SHA512
d8e9f2c44aeb7634552af23a77757af41a50543ff7d5b4c620d9c4a19462d65d991dd19cb8e2063ca1424ef9206158c9fe74a1c63f84d1fe60fd347bdc314e5f
-
SSDEEP
3072:uKf5LPigdxK34S+wt79duyt4J5QJ1+ZtQXGKKXvHAddkxrj:/hLPiILSTBLRt4cuZtQ2Xvnrj
Malware Config
Extracted
smokeloader
pub2
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 988 1296 WerFault.exe 35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe"C:\Users\Admin\AppData\Local\Temp\35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3.exe"1⤵
- Checks SCSI registry key(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 4882⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1296 -ip 12961⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1296-1-0x0000000002440000-0x0000000002540000-memory.dmpFilesize
1024KB
-
memory/1296-2-0x0000000004070000-0x000000000407B000-memory.dmpFilesize
44KB
-
memory/1296-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/1296-5-0x0000000004070000-0x000000000407B000-memory.dmpFilesize
44KB
-
memory/1296-4-0x0000000000400000-0x0000000002361000-memory.dmpFilesize
31.4MB