smokeloader | 2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f

General

Target

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
Size

158KB
MD5

d066367754599c6e684b76a890881b8d
SHA1

9d5ddcca274874cfed01ac6f3b653055bc1e83f2
SHA256

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f
SHA512

be6220eb5f5483976988925290c6a4e820f890859580a749fa256aa5e65e1628744bff07ffb5fb844d2ddadb36670e7db094c4abe572215d8a59b6b6c5114320

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://lufdx2.com/2/

http://gvs1.in/2/

http://jdcbhs.ru/2/

http://m21ch.com/2/

http://gdlvw1.com/2/

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:

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

description	pid	process	target process
PID 1496 set thread context of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.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:

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

pid	process
960	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
960	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

description	pid	process	target process
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
PID 1496 wrote to memory of 960	1496	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe	2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe

C:\Users\Admin\AppData\Local\Temp\2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
"C:\Users\Admin\AppData\Local\Temp\2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1496

C:\Users\Admin\AppData\Local\Temp\2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe
"C:\Users\Admin\AppData\Local\Temp\2eb6c67ed8db5ef15638002b080f42c59e590b77a006e58dc719ae29ca01450f.exe"
2⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:960

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/960-55-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/960-56-0x0000000000402B10-mapping.dmp

Download
memory/960-58-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/960-60-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1312-59-0x0000000002B00000-0x0000000002B15000-memory.dmp

Filesize
84KB

Download
memory/1496-54-0x0000000000999000-0x00000000009A3000-memory.dmp

Filesize
40KB

Download
memory/1496-57-0x0000000000999000-0x00000000009A3000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads