smokeloader | 870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 17:35

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General

Target

870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe
Size

226KB
MD5

e8647434c5bd0a5bbe0a20c5d69f3212
SHA1

9fcebe98c641389db302ede2b81de793bcde12a7
SHA256

870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f
SHA512

36926df0ca70c277751098b07ba155ac86f1044f7e823088c8e61dde765692232a6a86f692f3023a4c55aee05680d2f90d6d91ce8e0b406bdd7e9142e5474f30

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:

870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.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:

870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe

pid	process
4416	870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe
4416	870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe

C:\Users\Admin\AppData\Local\Temp\870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe
"C:\Users\Admin\AppData\Local\Temp\870902ca16aade54d1548f5fc65e581a138948cc0ebc57e0d88653e1c1c1487f.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4416

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/3036-133-0x0000000000390000-0x00000000003A5000-memory.dmp

Filesize
84KB

Download
memory/4416-130-0x00000000005A8000-0x00000000005B2000-memory.dmp

Filesize
40KB

Download
memory/4416-131-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/4416-132-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download