Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 14:29
Static task
static1
Behavioral task
behavioral1
Sample
ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe
Resource
win10v2004-20240412-en
General
-
Target
ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe
-
Size
244KB
-
MD5
1a1dfe0fb4917f9f6c0585af695ffc45
-
SHA1
9cfbb619dc98498f9791cf8b759bd1fca6983243
-
SHA256
ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336
-
SHA512
0d9d6f4a7f2ea94a4877cf51a35b86141ff9e2ffd855986de097200f1f6bac1fef641275932cd1ea759fc555343ae94d8582cad237b02956758bc2338457e64e
-
SSDEEP
3072:/wZm1wLxrRmddvRLByDde2D0IifymfM3Md6kbYZQTdNRunrcSO4Dtl16/AaqP:Am1widpLByDdPD0lBfMfZjrNh
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 3324 4276 WerFault.exe ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe"C:\Users\Admin\AppData\Local\Temp\ff0500a380008b913b550a84c7ddcc17f4a8c07b6778f24e7dc333988b1fe336.exe"1⤵
- Checks SCSI registry key(s)
PID:4276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 3522⤵
- Program crash
PID:3324
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4276 -ip 42761⤵PID:2012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/4276-1-0x00000000007B0000-0x00000000008B0000-memory.dmpFilesize
1024KB
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memory/4276-2-0x00000000005E0000-0x00000000005EB000-memory.dmpFilesize
44KB
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memory/4276-3-0x0000000000400000-0x0000000000449000-memory.dmpFilesize
292KB
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memory/4276-4-0x0000000000400000-0x0000000000449000-memory.dmpFilesize
292KB