smokeloader | 62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f

Analysis

max time kernel
117s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 10:09

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General

Target

62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe
Size

215KB
MD5

17ab6294a6f5d3baa69fc9de497ce7f5
SHA1

88563a1acba2745eedc07c223940cc8c480f3485
SHA256

62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f
SHA512

9bf31321e9daf5386b20964af8e2ce8f8a49b27487955afda5191f0bb455a2eb606c3272922aad0f0e16906e90eaf53cc62204b3d49fb5a6ddb4ff9fa51096ec

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:

62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.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:

62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe

pid	process
3484	62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe
3484	62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe

C:\Users\Admin\AppData\Local\Temp\62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe
"C:\Users\Admin\AppData\Local\Temp\62f5a717d9a41e2de64e108d5b3a90595ec3c636d7d4cc059876a89b2739fd7f.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3484

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/892-134-0x00000000001A0000-0x00000000001B5000-memory.dmp

Filesize
84KB

Download
memory/3484-130-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/3484-131-0x0000000000F1E000-0x0000000000F28000-memory.dmp

Filesize
40KB

Download
memory/3484-132-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

Filesize
40KB

Download
memory/3484-133-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download