smokeloader | d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 07:01

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General

Target

d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe
Size

210KB
MD5

d4b19b167f46a1954e0b2a196cdd7752
SHA1

9069f06907762ca4fc8e123b9bcea5baac8e6c8e
SHA256

d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7
SHA512

7c68242e196ae249f250ee90ec928b85eb9dd890e48396564857622bee13afae744578dc0066a842d8d0acc6e9f57c6b52a1a68ee9792c55b048eeaabc8ba7f7
SSDEEP

3072:C0QxDEvubro3KCwlIB1zewJxHpR5YfFX/7kAnE9m:6EvqyDwlIiwJx5Yftc

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

5368 3104 WerFault.exe d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe

pid	pid_target	process	target process
5368	3104	WerFault.exe	d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.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:

d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe

C:\Users\Admin\AppData\Local\Temp\d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe
"C:\Users\Admin\AppData\Local\Temp\d71924a1d29b52490052e207c9d5395e6269db9ddad212efaccb1a61653669b7.exe"
1⤵
- Checks SCSI registry key(s)
PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 352
2⤵
- Program crash
PID:5368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3104 -ip 3104
1⤵
PID:5176

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/3104-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/3104-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3104-2-0x0000000002D50000-0x0000000002D5B000-memory.dmp

Filesize
44KB

Download
memory/3104-4-0x0000000000400000-0x0000000002BEE000-memory.dmp

Filesize
39.9MB

Download