smokeloader | 1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6

Analysis

max time kernel
290s
max time network
264s
platform
windows10-1703_x64
resource
win10-20240319-en
resource tags

arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
submitted
29-03-2024 01:44

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General

Target

1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe
Size

270KB
MD5

7dc7ac66d7787f889158354972629534
SHA1

a370c9d349c356ddf95ebb1e668c6bcd540ecb00
SHA256

1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6
SHA512

a0c45d04eef869af33f25e3901c5232dd90c836c36a97802c3a34af600ca0dea2da399f5d98496f30aba295ce91f87da8e523475ae05a3c987ef6353c95d18c3
SSDEEP

3072:aOPMBva2CKflxCp+VNX2VUXTjX7xbHnDDSxsfum7RLj7VTS+VOG4:jMBrzCpOnNTn6xABO+VO

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

164 3160 WerFault.exe 1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe

pid	pid_target	process	target process
164	3160	WerFault.exe	1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.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:

1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe

C:\Users\Admin\AppData\Local\Temp\1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe
"C:\Users\Admin\AppData\Local\Temp\1300026a497d8562396e99bf474ae6070d49e5a8fef9e6fd59991589d116dca6.exe"
1⤵
- Checks SCSI registry key(s)
PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 488
2⤵
- Program crash
PID:164

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/3160-1-0x0000000000D40000-0x0000000000E40000-memory.dmp

Filesize
1024KB

Download
memory/3160-2-0x0000000000D30000-0x0000000000D3B000-memory.dmp

Filesize
44KB

Download
memory/3160-3-0x0000000000400000-0x0000000000AEC000-memory.dmp

Filesize
6.9MB

Download
memory/3160-5-0x0000000000D40000-0x0000000000E40000-memory.dmp

Filesize
1024KB

Download