smokeloader | bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18

General

Target

bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe
Size

604KB
MD5

f051bf2612c1aed5cae44387940e87e4
SHA1

6d0aa242124665f72ec6ff30dcde9abda9c863ef
SHA256

bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18
SHA512

a24558b94d313fe302e81c47d1280aaedb7fb247de8d736a9e1f375dc053df36aa5308177e628d9a0bc96924511a1825942f9e652cc72492b91765dc354a1750

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

https://edwardsjayden.pw/

https://mathewbutler.pw/

https://aidencoleman.pw/

rc4.i32

Signatures

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

Processes:

bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe

pid process

1528 bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.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:

bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe

pid	process
1528	bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe
1528	bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe

C:\Users\Admin\AppData\Local\Temp\bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe
"C:\Users\Admin\AppData\Local\Temp\bebc89ca5001eeea01dd9f2166c7e9c190322a7745d255eb7ca5e61fc936aa18.exe"
1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1528

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\CC11.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1256-59-0x00000000029E0000-0x00000000029F6000-memory.dmp

Filesize
88KB

Download
memory/1528-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/1528-56-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1528-58-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1528-60-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download

Analysis

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