smokeloader | fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1

Analysis

max time kernel
113s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01-07-2022 04:02

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General

Target

fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe
Size

349KB
MD5

b361cab6492749894ce908a5db8adbbc
SHA1

6bf0a001c1b920e26cb64d31f2d4356ae9400bcc
SHA256

fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1
SHA512

d71bf142ba519f33b36f48e59e2632472b4a64779a38bfed881d7b17b3e91d170f15d23e8bcba2c7b9d3b90679cc3baa330c5394a4cb33a45397854b75f19f29

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2019

http://magazinzapchasti.ru/

http://neponilomancitlimposup.ru/

http://himolamodaspopular.ru/

http://everyopenclinercorparetion.ru/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Loads dropped DLL 1 IoCs

Processes:

fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe

pid process

1640 fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.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:

fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe

pid	process
1640	fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe
1640	fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe

C:\Users\Admin\AppData\Local\Temp\fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe
"C:\Users\Admin\AppData\Local\Temp\fde6e4fcfeb482994560f110c613234baac68edae698bec28be11d803ac606b1.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\6B79.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1640-130-0x000000000636D000-0x0000000006379000-memory.dmp

Filesize
48KB

Download
memory/1640-132-0x000000000636D000-0x0000000006379000-memory.dmp

Filesize
48KB

Download
memory/1640-133-0x00000000064A0000-0x00000000064AA000-memory.dmp

Filesize
40KB

Download
memory/1640-134-0x0000000000400000-0x00000000062EC000-memory.dmp

Filesize
94.9MB

Download
memory/1640-136-0x0000000000400000-0x00000000062EC000-memory.dmp

Filesize
94.9MB

Download
memory/3064-135-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download