smokeloader | 254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317

Analysis

max time kernel
187s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 05:34

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General

Target

254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe
Size

320KB
MD5

00bf38b383a70153e1af48889ab12e16
SHA1

80b8873e1349ac8bfc46044ab56b289f5b21b472
SHA256

254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317
SHA512

f6d0da7f30d26eb4aac71653a0eae48c1a90b1b1bc20b7d3abb984bb1ef7fe8de1fc581d77331ec72bccb571e312b9530317b260dc950aec6a0fb4cda9f46990
SSDEEP

6144:7mMBWyZdLkYANaeKQksR5TK1QbzuGy3W6SzBSF:7mMQyHIYANaDsR5/AQz8F

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1032-133-0x0000000000030000-0x0000000000039000-memory.dmp	family_smokeloader

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

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:

254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe

pid	process
1032	254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe
1032	254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe

pid process

1032 254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe

pid	process
1396

C:\Users\Admin\AppData\Local\Temp\254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe
"C:\Users\Admin\AppData\Local\Temp\254a7be3d55716db917ff1e8540ba6210f8e555d8928f421e7f554342ebbc317.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1032

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/1032-132-0x0000000000542000-0x0000000000557000-memory.dmp

Filesize
84KB

Download
memory/1032-133-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/1032-134-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1032-135-0x0000000000542000-0x0000000000557000-memory.dmp

Filesize
84KB

Download
memory/1032-136-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download