smokeloader | e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 04:53

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General

Target

e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe
Size

185KB
MD5

47dc7063e661afd3a69bec41c3500570
SHA1

28fca3205bccbd80d07855eb9b877b1652afd03d
SHA256

e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b
SHA512

4dc66028e2566e418014f1f2e0176cb5fd1ea6ac32515ebbfd4abc92c7fe5964e824eb7d52169530d00b4bdd8b8fd0c44cd4ca5ee9b494049351fc2be4596eb2
SSDEEP

3072:BoOLMjI0uxGySy349mmdKge4r/Z8O6QF8RELSB8FUW7KG:BowME0vySyoIf88IP7

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3928 1644 WerFault.exe e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe

pid	pid_target	process	target process
3928	1644	WerFault.exe	e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe

C:\Users\Admin\AppData\Local\Temp\e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe
"C:\Users\Admin\AppData\Local\Temp\e4c090899ffe89e438a999cf861a40d64bcc52af9b0cc3f84fb3092d2935ce4b.exe"
1⤵
- Checks SCSI registry key(s)
PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 464
2⤵
- Program crash
PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1644 -ip 1644
1⤵
PID:3968

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1644-1-0x0000000002A40000-0x0000000002B40000-memory.dmp

Filesize
1024KB

Download
memory/1644-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1644-2-0x00000000028A0000-0x00000000028AB000-memory.dmp

Filesize
44KB

Download
memory/1644-4-0x0000000000400000-0x0000000002815000-memory.dmp

Filesize
36.1MB

Download