smokeloader | 1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130

Analysis

max time kernel
150s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2023, 07:03

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General

Target

1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
Size

270KB
MD5

57caa38821163a93ba5b64503740783c
SHA1

079d4362ab22c59000d75ff08ca121b61b9d40f9
SHA256

1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130
SHA512

e410c112cfbdbb97b45ccf408b9372b2921c1bd84adc777efb92172570eeed367272be7b32df858a66b48ef08257796a47b777e041700c19475be1f0dcbdc397
SSDEEP

3072:bz9QZ1WJo0DxhQghTN8v/CCRkxcYw9sgrrqTKdwKsTOmQ90ZlmhU:lUWzDxhnhTAkxPwFrqTKKKqTPV

Score

10^/10

smokeloader sprg backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5036	1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
5036	1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3140	Process not Found

Suspicious behavior: MapViewOfSection 19 IoCs

pid	Process
5036	1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found
3140	Process not Found

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 3652	3140	Process not Found	93
PID 3140 wrote to memory of 3652	3140	Process not Found	93
PID 3140 wrote to memory of 3652	3140	Process not Found	93
PID 3140 wrote to memory of 3652	3140	Process not Found	93
PID 3140 wrote to memory of 4444	3140	Process not Found	94
PID 3140 wrote to memory of 4444	3140	Process not Found	94
PID 3140 wrote to memory of 4444	3140	Process not Found	94
PID 3140 wrote to memory of 4528	3140	Process not Found	95
PID 3140 wrote to memory of 4528	3140	Process not Found	95
PID 3140 wrote to memory of 4528	3140	Process not Found	95
PID 3140 wrote to memory of 4528	3140	Process not Found	95
PID 3140 wrote to memory of 2564	3140	Process not Found	96
PID 3140 wrote to memory of 2564	3140	Process not Found	96
PID 3140 wrote to memory of 2564	3140	Process not Found	96
PID 3140 wrote to memory of 3804	3140	Process not Found	97
PID 3140 wrote to memory of 3804	3140	Process not Found	97
PID 3140 wrote to memory of 3804	3140	Process not Found	97
PID 3140 wrote to memory of 3804	3140	Process not Found	97
PID 3140 wrote to memory of 4468	3140	Process not Found	98
PID 3140 wrote to memory of 4468	3140	Process not Found	98
PID 3140 wrote to memory of 4468	3140	Process not Found	98
PID 3140 wrote to memory of 4468	3140	Process not Found	98
PID 3140 wrote to memory of 976	3140	Process not Found	99
PID 3140 wrote to memory of 976	3140	Process not Found	99
PID 3140 wrote to memory of 976	3140	Process not Found	99
PID 3140 wrote to memory of 976	3140	Process not Found	99
PID 3140 wrote to memory of 4052	3140	Process not Found	100
PID 3140 wrote to memory of 4052	3140	Process not Found	100
PID 3140 wrote to memory of 4052	3140	Process not Found	100
PID 3140 wrote to memory of 3688	3140	Process not Found	101
PID 3140 wrote to memory of 3688	3140	Process not Found	101
PID 3140 wrote to memory of 3688	3140	Process not Found	101
PID 3140 wrote to memory of 3688	3140	Process not Found	101

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe
"C:\Users\Admin\AppData\Local\Temp\1a49bbcceb07f924f470f574bff3b7ad9d0622026e48af4a9f60b8c6fe072130.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5036

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3652

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4444

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4528

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:2564

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3804

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4468

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:976

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4052

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3688

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

memory/976-173-0x0000000000560000-0x0000000000569000-memory.dmp

Filesize
36KB

Download
memory/976-164-0x00000000012B0000-0x00000000012BB000-memory.dmp

Filesize
44KB

Download
memory/976-165-0x0000000000560000-0x0000000000569000-memory.dmp

Filesize
36KB

Download
memory/976-166-0x00000000012B0000-0x00000000012BB000-memory.dmp

Filesize
44KB

Download
memory/2564-155-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2564-156-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2564-157-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3140-135-0x00000000020A0000-0x00000000020B6000-memory.dmp

Filesize
88KB

Download
memory/3652-148-0x0000000002CF0000-0x0000000002CF9000-memory.dmp

Filesize
36KB

Download
memory/3652-149-0x0000000000B80000-0x0000000000B8B000-memory.dmp

Filesize
44KB

Download
memory/3652-146-0x0000000000B80000-0x0000000000B8B000-memory.dmp

Filesize
44KB

Download
memory/3688-171-0x0000000000B20000-0x0000000000B2B000-memory.dmp

Filesize
44KB

Download
memory/3688-170-0x0000000000B20000-0x0000000000B2B000-memory.dmp

Filesize
44KB

Download
memory/3688-175-0x0000000000BF0000-0x0000000000BFD000-memory.dmp

Filesize
52KB

Download
memory/3804-160-0x0000000000F40000-0x0000000000F67000-memory.dmp

Filesize
156KB

Download
memory/3804-158-0x0000000000F40000-0x0000000000F67000-memory.dmp

Filesize
156KB

Download
memory/3804-159-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4052-167-0x0000000000BF0000-0x0000000000BFD000-memory.dmp

Filesize
52KB

Download
memory/4052-174-0x00000000012B0000-0x00000000012BB000-memory.dmp

Filesize
44KB

Download
memory/4052-168-0x00000000012B0000-0x00000000012BB000-memory.dmp

Filesize
44KB

Download
memory/4052-169-0x0000000000BF0000-0x0000000000BFD000-memory.dmp

Filesize
52KB

Download
memory/4444-150-0x0000000000B80000-0x0000000000B8B000-memory.dmp

Filesize
44KB

Download
memory/4444-147-0x0000000000810000-0x000000000081F000-memory.dmp

Filesize
60KB

Download
memory/4444-151-0x0000000000810000-0x000000000081F000-memory.dmp

Filesize
60KB

Download
memory/4468-162-0x0000000000F40000-0x0000000000F67000-memory.dmp

Filesize
156KB

Download
memory/4468-163-0x0000000000560000-0x0000000000569000-memory.dmp

Filesize
36KB

Download
memory/4468-161-0x0000000000560000-0x0000000000569000-memory.dmp

Filesize
36KB

Download
memory/4468-172-0x0000000000F40000-0x0000000000F67000-memory.dmp

Filesize
156KB

Download
memory/4528-154-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/4528-152-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/4528-153-0x0000000000810000-0x000000000081F000-memory.dmp

Filesize
60KB

Download
memory/5036-134-0x0000000002CF0000-0x0000000002CF9000-memory.dmp

Filesize
36KB

Download
memory/5036-136-0x0000000000400000-0x0000000002B71000-memory.dmp

Filesize
39.4MB

Download