Analysis
-
max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 11:46
Static task
static1
Behavioral task
behavioral1
Sample
acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
Resource
win11-20240426-en
General
-
Target
acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
-
Size
245KB
-
MD5
5027bf6f527fcdb5e308fddf400c7ae5
-
SHA1
9f042b51c24ccc207bd4a8fe6e523cc66e22f5bf
-
SHA256
acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a
-
SHA512
559eea3374f26876e3da4058a5645dde81bdbdc6df65811736b164b5c689d1c5fa401412846b1a83dc7278cf09ace9d5da92d4a6ff3d98275d175041a0e06fd8
-
SSDEEP
6144:mQseyhZJjgWZ1VuPGH++0A1LRECMxGlT:mQseMjgOnmGHj06WCD
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 3196 3868 WerFault.exe acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe"C:\Users\Admin\AppData\Local\Temp\acf2401e2f14b610ce4c599db737ca76b2616528d4a5019591d6ec0216cedf4a.exe"1⤵
- Checks SCSI registry key(s)
PID:3868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 3522⤵
- Program crash
PID:3196
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3868 -ip 38681⤵PID:1488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3868-1-0x0000000002610000-0x0000000002710000-memory.dmpFilesize
1024KB
-
memory/3868-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/3868-2-0x0000000004180000-0x000000000418B000-memory.dmpFilesize
44KB
-
memory/3868-4-0x0000000000400000-0x000000000257A000-memory.dmpFilesize
33.5MB