smokeloader | 843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb

Analysis

max time kernel
137s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2024 01:17

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General

Target

843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe
Size

213KB
MD5

29c2d7eec8802f3967aafcd0d16628b1
SHA1

efe099762635d1d6284afb88225029bf89adec5d
SHA256

843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb
SHA512

755316646a0fcf8fef69832e33e8c611eb02e9e88e6416f7a19c499acab82f9a0e15d49fa92de70aaa5085f05a591e33456f8df61af5534cdb43c3f652e1502a
SSDEEP

3072:XG6IE/WIaxT8XyWiTmZTb05a+f4IOCX9:N/0oXyWiTQh+fN

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

4260 2740 WerFault.exe 843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe

pid	pid_target	process	target process
4260	2740	WerFault.exe	843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.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:

843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe

C:\Users\Admin\AppData\Local\Temp\843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe
"C:\Users\Admin\AppData\Local\Temp\843ad82984513d049fcbf1258c0a2cf71fd519ad98a272e54ea95d42422a24bb.exe"
1⤵
- Checks SCSI registry key(s)
PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 352
2⤵
- Program crash
PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2740 -ip 2740
1⤵
PID:4652

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/2740-1-0x0000000002860000-0x0000000002960000-memory.dmp

Filesize
1024KB

Download
memory/2740-2-0x0000000002850000-0x000000000285B000-memory.dmp

Filesize
44KB

Download
memory/2740-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2740-4-0x0000000000400000-0x0000000002722000-memory.dmp

Filesize
35.1MB

Download