Analysis
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max time kernel
292s -
max time network
254s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
01-05-2024 23:39
Static task
static1
Behavioral task
behavioral1
Sample
a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe
Resource
win10-20240404-en
General
-
Target
a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe
-
Size
174KB
-
MD5
df469e0a98c5be3dbbdee404268d491a
-
SHA1
17951c7c3b3dbb7769efa595298ac0183e000c77
-
SHA256
a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba
-
SHA512
8c90c9e5b57a854b38600946659d39519a222d5cc36008ef9617df74719e662d66445ca223cff7feffabbb50ecad6028d06d436c5d8fdb349b6bf9ddd1128dfc
-
SSDEEP
1536:+ngptcHx6TyxkuM39m/wrut+8IGA/75IVL0tQlfYvm/ivedMzcfknx9Xb5Wyq9R9:+nZZBMtjruMGA/lxtbvma2dGTb5Wyq9
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 500 4472 WerFault.exe a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe"C:\Users\Admin\AppData\Local\Temp\a48d767621acecbb12a31fbd4007a16e77e6a0155d255c056f2400d0b17cfeba.exe"1⤵
- Checks SCSI registry key(s)
PID:4472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 4922⤵
- Program crash
PID:500