smokeloader | 10d8be4f0e233de2798912a858c5eb7a4f3dbf1378ecfea814696fed0c94130c

Analysis

max time kernel
94s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 01:47

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General

Target

0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe
Size

325KB
MD5

c009d4d9d319cf4e11aa99b6d57fb433
SHA1

448d7e0994c44bb56f95e9073891ccd5c6d51a86
SHA256

0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e
SHA512

8ddb8ae2b808cbf2a459b3ea21573e2eed8b362b8558610beeff77013a7b9de8889c7b55a8e97a01c7988cdde4a91dfd523ab84b2ab9766f242a0b734eb77635
SSDEEP

3072:W7oggIL3mnqnjGt4RI5BnqV6olpiaRqUQ5iru5y7qQ:W7HgIL3WqjGt4RiRqV6OlqUuku5yW

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

1824 1936 WerFault.exe 0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe

pid	pid_target	process	target process
1824	1936	WerFault.exe	0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.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:

0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe

C:\Users\Admin\AppData\Local\Temp\0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe
"C:\Users\Admin\AppData\Local\Temp\0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e.exe"
1⤵
- Checks SCSI registry key(s)
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 460
2⤵
- Program crash
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1936 -ip 1936
1⤵
PID:1388

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/1936-1-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/1936-2-0x00000000021A0000-0x00000000021AB000-memory.dmp

Filesize
44KB

Download
memory/1936-3-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1936-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download