smokeloader | 2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88

Analysis

max time kernel
134s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 04:17

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General

Target

2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe
Size

262KB
MD5

c78485c96807644e8c78f1e8fdb0d81e
SHA1

eff51a852291936d0c7ee296c916524ee0e06e18
SHA256

2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88
SHA512

8c6d2a3c61b09fa4eee5b8fa6641e7cb153658b84ad61b93fdfb922394ea2fb4c6e0118e2c8195b71b5c3eb4eceb75e8d834bc34939e00911b8856d950d3123b
SSDEEP

3072:8jhIYSFtO28WTJmA0gdKW5vY3cnoWNumh:8WYSFtOumlgdbhoYumh

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

228 1376 WerFault.exe 2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe

pid	pid_target	process	target process
228	1376	WerFault.exe	2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.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:

2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe

C:\Users\Admin\AppData\Local\Temp\2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe
"C:\Users\Admin\AppData\Local\Temp\2be2240e9a4aec14025ae84f8cfbc34fa20b3a116da26ef828ff8263f4cd4f88.exe"
1⤵
- Checks SCSI registry key(s)
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 352
2⤵
- Program crash
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1376 -ip 1376
1⤵
PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1376-1-0x00000000022A0000-0x00000000023A0000-memory.dmp

Filesize
1024KB

Download
memory/1376-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1376-2-0x00000000020A0000-0x00000000020AB000-memory.dmp

Filesize
44KB

Download
memory/1376-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1376-4-0x0000000000400000-0x0000000001F8E000-memory.dmp

Filesize
27.6MB

Download