smokeloader | 379315128c33bc9dd554ae200a4be5203de34bf20e0b6434b93d42a467561c17

Analysis

max time kernel
151s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 20:26

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General

Target

c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe
Size

146KB
MD5

03242617ef5408ed1d39b7cccc2ed3ce
SHA1

48dccb7e1e325f88e879037cb8afa19e076fd2c5
SHA256

c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4
SHA512

4e01c4858bed43f42d773d49db255ab7dd9376b611b59ce8dadd110dfd419482589e12383e7ed6fe9623768110c12a69d72ff04f26357d33a3395c265eb1220f
SSDEEP

3072:qzljXWnKn5i0MHMoGq6BTHshlapFyZis0I+:KDWn3sqsU4pF5x

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4384-133-0x0000000000C30000-0x0000000000C39000-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:

c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe

pid	process
4384	c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe
4384	c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe
2416
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2416

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2416
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe

pid process

4384 c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe

pid	process
2416

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	2416
Token: SeCreatePagefilePrivilege	2416
Token: SeShutdownPrivilege	2416
Token: SeCreatePagefilePrivilege	2416
Token: SeShutdownPrivilege	2416
Token: SeCreatePagefilePrivilege	2416
Token: SeShutdownPrivilege	2416
Token: SeCreatePagefilePrivilege	2416
Token: SeShutdownPrivilege	2416
Token: SeCreatePagefilePrivilege	2416
Token: SeShutdownPrivilege	2416
Token: SeCreatePagefilePrivilege	2416

C:\Users\Admin\AppData\Local\Temp\c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe
"C:\Users\Admin\AppData\Local\Temp\c73dda78376b54476a8d18285f5ee7b110001dfdfeb05188716ce187b1f8b6d4.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4384

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/2416-136-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-137-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-138-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-139-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-140-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-141-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-142-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-143-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-144-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-145-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-146-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-148-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-147-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-149-0x0000000002920000-0x0000000002930000-memory.dmp

Filesize
64KB

Download
memory/2416-150-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-151-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/2416-152-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-153-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-154-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-155-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-156-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/2416-157-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-158-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/2416-159-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/2416-160-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-161-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-162-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-163-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-164-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-165-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-166-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-167-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-168-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-169-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-170-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-171-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-172-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-173-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-174-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-175-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-176-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-177-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/2416-178-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-179-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-180-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-181-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-182-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-183-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-184-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-185-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-186-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-187-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-188-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-189-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-190-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-193-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-192-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-191-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-194-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-195-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-197-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-196-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-198-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-199-0x0000000002900000-0x0000000002910000-memory.dmp

Filesize
64KB

Download
memory/2416-200-0x00000000028F0000-0x0000000002900000-memory.dmp

Filesize
64KB

Download
memory/2416-201-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-202-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/2416-203-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/4384-132-0x0000000000C9D000-0x0000000000CAD000-memory.dmp

Filesize
64KB

Download
memory/4384-133-0x0000000000C30000-0x0000000000C39000-memory.dmp

Filesize
36KB

Download
memory/4384-134-0x0000000000400000-0x0000000000AD6000-memory.dmp

Filesize
6.8MB

Download
memory/4384-135-0x0000000000400000-0x0000000000AD6000-memory.dmp

Filesize
6.8MB

Download