smokeloader | b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce

Analysis

max time kernel
178s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 11:11

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General

Target

b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe
Size

109KB
MD5

be0e3fe57ca29de02232d44f0f9da982
SHA1

875d9b44490e5acef9f8d13d0f88a6c28b13bfd0
SHA256

b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce
SHA512

1427f7387256d79d13f926e9cb4d2863666549f867827c7797900a83f015826f3c3bf32859b231b723067e0813ae9b5b846125f8f0bdb2d4924df387de50d346

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://ghjk78kjhb.net/

http://cleancleankkl.net/

http://dunujilis11r.net/

http://sulionuili1.in/

http://eseruuynli2.net/

http://nulikuliey.net/

http://oohdojssks9uf.net/

rc4.i32

Signatures

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe

pid	process
1732	b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe
1732	b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe

C:\Users\Admin\AppData\Local\Temp\b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe
"C:\Users\Admin\AppData\Local\Temp\b36ab72d6b927c1b1b4117f3c8a504e0eb69677baa0b7e255e01da9c6cf54cce.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1732

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

Replay Monitor

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Downloads

memory/380-133-0x0000000000E40000-0x0000000000E55000-memory.dmp

Filesize
84KB

Download
memory/1732-130-0x00000000004E9000-0x00000000004F3000-memory.dmp

Filesize
40KB

Download
memory/1732-131-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/1732-132-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1732-134-0x00000000004E9000-0x00000000004F3000-memory.dmp

Filesize
40KB

Download
memory/1732-135-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download