smokeloader | 056a9f3c70ffbfa9acd8551c4a229d28a9bf86df1e9be33011a50e92def38807

Analysis

max time kernel
150s
max time network
29s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
10-01-2023 06:16

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General

Target

fd3573d4946a124e1015e953e50635fc.exe
Size

322KB
MD5

fd3573d4946a124e1015e953e50635fc
SHA1

bb65a9fc053df8ae09f7d38cdc162b69a1242e13
SHA256

056a9f3c70ffbfa9acd8551c4a229d28a9bf86df1e9be33011a50e92def38807
SHA512

006098c6e18d6b5f0c3302a813832bb13c430f49a5239b6dd3e9696ca1559c3ca1f285b65fea5d867fec7425f7ced16127798db07673612ee5696501b6f6b1c8
SSDEEP

3072:DXOmr55oqxbF7TN/N5umJ+eK7Lc86ywGTrLnpVTmQPlZzkuWdjJrhtHXcTz5VbmC:7Jd5Tbp/um3kwArLptRPwTHHXcjmf/y

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1204-56-0x00000000002A0000-0x00000000002A9000-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:

fd3573d4946a124e1015e953e50635fc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd3573d4946a124e1015e953e50635fc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd3573d4946a124e1015e953e50635fc.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd3573d4946a124e1015e953e50635fc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fd3573d4946a124e1015e953e50635fc.exe

pid	process
1204	fd3573d4946a124e1015e953e50635fc.exe
1204	fd3573d4946a124e1015e953e50635fc.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1244
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

fd3573d4946a124e1015e953e50635fc.exe

pid process

1204 fd3573d4946a124e1015e953e50635fc.exe

pid	process
1244

C:\Users\Admin\AppData\Local\Temp\fd3573d4946a124e1015e953e50635fc.exe
"C:\Users\Admin\AppData\Local\Temp\fd3573d4946a124e1015e953e50635fc.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1204

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1204-54-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/1204-55-0x00000000004ED000-0x0000000000503000-memory.dmp

Filesize
88KB

Download
memory/1204-56-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download
memory/1204-57-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1204-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads