smokeloader | 7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4

Analysis

max time kernel
159s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 20:34

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General

Target

7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe
Size

145KB
MD5

d22c505c9e2bc73de79d6c4209a4ce01
SHA1

9bbe527c888f7b0fec2ae0c9613d0c1299274291
SHA256

7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4
SHA512

76f1f15f436c8c99445717387d406e72da887e1a76776cc0079efa5c6fb1d7acaa9e8062ed1e63c00a02783345110eb6d4ee74b0703f55e43225c8090354aaa1
SSDEEP

3072:VDqXHpLWZ2XNp5nQcxBBPodB22ArT79nTEC7WQ/:uHYZ2hQcBS2JTdTLH

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4884-133-0x0000000002190000-0x0000000002199000-memory.dmp	family_smokeloader
behavioral1/memory/4884-136-0x0000000002190000-0x0000000002199000-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:

7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe

pid	process
4884	7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe
4884	7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

772
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe

pid process

4884 7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe

pid	process
772

C:\Users\Admin\AppData\Local\Temp\7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe
"C:\Users\Admin\AppData\Local\Temp\7f4aaa2d33ef4d8a0fb1859d25b67a5811346f102ba286a91f01fb6d055e1df4.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4884

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

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Downloads

memory/4884-132-0x000000000053D000-0x000000000054D000-memory.dmp

Filesize
64KB

Download
memory/4884-133-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/4884-134-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4884-135-0x000000000053D000-0x000000000054D000-memory.dmp

Filesize
64KB

Download
memory/4884-136-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/4884-137-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download