Analysis
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max time kernel
102s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
4f1c55e2da9222a2e994c3caa7c1d690N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4f1c55e2da9222a2e994c3caa7c1d690N.exe
Resource
win10v2004-20240709-en
General
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Target
4f1c55e2da9222a2e994c3caa7c1d690N.exe
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Size
240KB
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MD5
4f1c55e2da9222a2e994c3caa7c1d690
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SHA1
e16a833b721a1b0565684f3b4a516737b851e7b9
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SHA256
d9f94c5aae1475216623c8458cbf9ad26a58fd61c12fe25836acfd1b8ee86321
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SHA512
0e095904c09661a7ef78e231de5963ece6443459270ccb30184022606d931ba2d08a89b55af47ee66cb04b0e3733cec470594f149d1bec7b92b45134e0a99d9b
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SSDEEP
3072:44/TQsx4c5+5ezyy7rv+0cNOuy+vhbc4tj7UKP+bEugNQ90K:44XxD0oy8rTcN3JouJ
Malware Config
Extracted
smokeloader
pub4
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
pid pid_target Process procid_target 3340 2240 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f1c55e2da9222a2e994c3caa7c1d690N.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4f1c55e2da9222a2e994c3caa7c1d690N.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4f1c55e2da9222a2e994c3caa7c1d690N.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4f1c55e2da9222a2e994c3caa7c1d690N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f1c55e2da9222a2e994c3caa7c1d690N.exe"C:\Users\Admin\AppData\Local\Temp\4f1c55e2da9222a2e994c3caa7c1d690N.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 3522⤵
- Program crash
PID:3340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2240 -ip 22401⤵PID:3360