smokeloader | d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 14:15

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General

Target

d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
Size

359KB
MD5

f89a148ff6807589fd9614efa1ffdbe5
SHA1

8fa130320fbe773bf1493565d7e1243fdacbdebc
SHA256

d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe
SHA512

1b8318cc4241d944c62a4f5ba643856ba6b465577334f0b62e6f002b45b7ccaf6365e9d3e9aecf492d00ef55f05d448d2a4f52ed49d7795fda53e73d5808eb01
SSDEEP

3072:dvSjln0JsB7j4Y5CNEq/KYEeyblPVcR3RXZXBCgD6bxE6nz/2tTJJ:+775YWNblkRBBCU+n6

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	d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1560	d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
1560	d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1704	Process not Found

Suspicious behavior: MapViewOfSection 19 IoCs

pid	Process
1560	d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found
1704	Process not Found

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2764	1704	Process not Found	98
PID 1704 wrote to memory of 2764	1704	Process not Found	98
PID 1704 wrote to memory of 2764	1704	Process not Found	98
PID 1704 wrote to memory of 2764	1704	Process not Found	98
PID 1704 wrote to memory of 3612	1704	Process not Found	99
PID 1704 wrote to memory of 3612	1704	Process not Found	99
PID 1704 wrote to memory of 3612	1704	Process not Found	99
PID 1704 wrote to memory of 2732	1704	Process not Found	100
PID 1704 wrote to memory of 2732	1704	Process not Found	100
PID 1704 wrote to memory of 2732	1704	Process not Found	100
PID 1704 wrote to memory of 2732	1704	Process not Found	100
PID 1704 wrote to memory of 1688	1704	Process not Found	101
PID 1704 wrote to memory of 1688	1704	Process not Found	101
PID 1704 wrote to memory of 1688	1704	Process not Found	101
PID 1704 wrote to memory of 5004	1704	Process not Found	102
PID 1704 wrote to memory of 5004	1704	Process not Found	102
PID 1704 wrote to memory of 5004	1704	Process not Found	102
PID 1704 wrote to memory of 5004	1704	Process not Found	102
PID 1704 wrote to memory of 4976	1704	Process not Found	103
PID 1704 wrote to memory of 4976	1704	Process not Found	103
PID 1704 wrote to memory of 4976	1704	Process not Found	103
PID 1704 wrote to memory of 4976	1704	Process not Found	103
PID 1704 wrote to memory of 3608	1704	Process not Found	104
PID 1704 wrote to memory of 3608	1704	Process not Found	104
PID 1704 wrote to memory of 3608	1704	Process not Found	104
PID 1704 wrote to memory of 3608	1704	Process not Found	104
PID 1704 wrote to memory of 1636	1704	Process not Found	106
PID 1704 wrote to memory of 1636	1704	Process not Found	106
PID 1704 wrote to memory of 1636	1704	Process not Found	106
PID 1704 wrote to memory of 1576	1704	Process not Found	107
PID 1704 wrote to memory of 1576	1704	Process not Found	107
PID 1704 wrote to memory of 1576	1704	Process not Found	107
PID 1704 wrote to memory of 1576	1704	Process not Found	107

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\d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
"C:\Users\Admin\AppData\Local\Temp\d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1560

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2764

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3612

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2732

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1688

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:5004

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4976

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3608

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1636

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1576

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

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Downloads

memory/1560-134-0x0000000000620000-0x0000000000629000-memory.dmp

Filesize
36KB

Download
memory/1560-136-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/1576-181-0x0000000000B60000-0x0000000000B68000-memory.dmp

Filesize
32KB

Download
memory/1576-172-0x0000000000B50000-0x0000000000B5B000-memory.dmp

Filesize
44KB

Download
memory/1576-171-0x0000000000B60000-0x0000000000B68000-memory.dmp

Filesize
32KB

Download
memory/1576-170-0x0000000000B50000-0x0000000000B5B000-memory.dmp

Filesize
44KB

Download
memory/1636-167-0x0000000000D40000-0x0000000000D4D000-memory.dmp

Filesize
52KB

Download
memory/1636-180-0x0000000000D50000-0x0000000000D57000-memory.dmp

Filesize
28KB

Download
memory/1636-169-0x0000000000D40000-0x0000000000D4D000-memory.dmp

Filesize
52KB

Download
memory/1636-168-0x0000000000D50000-0x0000000000D57000-memory.dmp

Filesize
28KB

Download
memory/1688-176-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/1688-155-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

Filesize
48KB

Download
memory/1688-156-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/1688-157-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

Filesize
48KB

Download
memory/1704-135-0x00000000009A0000-0x00000000009B6000-memory.dmp

Filesize
88KB

Download
memory/2732-152-0x0000000000C10000-0x0000000000C19000-memory.dmp

Filesize
36KB

Download
memory/2732-154-0x0000000000C10000-0x0000000000C19000-memory.dmp

Filesize
36KB

Download
memory/2732-175-0x0000000000C20000-0x0000000000C25000-memory.dmp

Filesize
20KB

Download
memory/2732-153-0x0000000000C20000-0x0000000000C25000-memory.dmp

Filesize
20KB

Download
memory/2764-146-0x0000000000460000-0x000000000046B000-memory.dmp

Filesize
44KB

Download
memory/2764-147-0x0000000000470000-0x0000000000477000-memory.dmp

Filesize
28KB

Download
memory/2764-148-0x0000000000460000-0x000000000046B000-memory.dmp

Filesize
44KB

Download
memory/2764-173-0x0000000000470000-0x0000000000477000-memory.dmp

Filesize
28KB

Download
memory/3608-164-0x00000000004B0000-0x00000000004BB000-memory.dmp

Filesize
44KB

Download
memory/3608-166-0x00000000004B0000-0x00000000004BB000-memory.dmp

Filesize
44KB

Download
memory/3608-165-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/3608-179-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/3612-174-0x0000000000560000-0x0000000000569000-memory.dmp

Filesize
36KB

Download
memory/3612-151-0x0000000000550000-0x000000000055F000-memory.dmp

Filesize
60KB

Download
memory/3612-150-0x0000000000560000-0x0000000000569000-memory.dmp

Filesize
36KB

Download
memory/3612-149-0x0000000000550000-0x000000000055F000-memory.dmp

Filesize
60KB

Download
memory/4976-162-0x0000000000C20000-0x0000000000C25000-memory.dmp

Filesize
20KB

Download
memory/4976-163-0x0000000000C10000-0x0000000000C19000-memory.dmp

Filesize
36KB

Download
memory/4976-178-0x0000000000C20000-0x0000000000C25000-memory.dmp

Filesize
20KB

Download
memory/4976-161-0x0000000000C10000-0x0000000000C19000-memory.dmp

Filesize
36KB

Download
memory/5004-158-0x0000000000E70000-0x0000000000E97000-memory.dmp

Filesize
156KB

Download
memory/5004-177-0x0000000000EA0000-0x0000000000EC2000-memory.dmp

Filesize
136KB

Download
memory/5004-159-0x0000000000EA0000-0x0000000000EC2000-memory.dmp

Filesize
136KB

Download
memory/5004-160-0x0000000000E70000-0x0000000000E97000-memory.dmp

Filesize
156KB

Download