smokeloader | 212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963

Analysis

max time kernel
91s
max time network
101s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 09:35

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General

Target

212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe
Size

222KB
MD5

a1581154e39855c7ed96545baeebb2db
SHA1

32cb317cf45c51d24407824a65e81320d41e32e9
SHA256

212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963
SHA512

5792aa1fee4a00a4e0dfdeb59be58605afaf30ba3c84d2441d319c4e95a5e7bc0713c938fb894aaf74b392475eaa8af8115bf1dadcab6f660e0f12f8be7ea8b1
SSDEEP

3072:5KaCR7pC5c4UNqiJt9yfkYvIwdnoJsRsFm9Fb0KNB7egFA5TtOZdKARg:5KHRtC5YUiJtHa8JsiCpZfeqes7x

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

2928 4052 WerFault.exe 212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe

pid	pid_target	process	target process
2928	4052	WerFault.exe	212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.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:

212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe

C:\Users\Admin\AppData\Local\Temp\212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe
"C:\Users\Admin\AppData\Local\Temp\212ad09cc1d0bdb2687ad26f73c1b11ba4a0cd9d4f90484cd043e3d77c9ea963.exe"
1⤵
- Checks SCSI registry key(s)
PID:4052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 384
2⤵
- Program crash
PID:2928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4052 -ip 4052
1⤵
PID:4164

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/4052-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/4052-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4052-2-0x0000000002DD0000-0x0000000002DDB000-memory.dmp

Filesize
44KB

Download
memory/4052-4-0x0000000000400000-0x0000000002BF0000-memory.dmp

Filesize
39.9MB

Download