smokeloader | 19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056

Analysis

max time kernel
153s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
11/02/2023, 20:03

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General

Target

19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
Size

195KB
MD5

87066c8e86c1c1e8b865ec7440ff04a8
SHA1

df165881d60e4423dc0e89e0ad74423cacbc48d9
SHA256

19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056
SHA512

89415f4b1e350cd0fae144209f7c042a2b790ba30a585d55cc39446fbce3318ddd0a538e6ec7890db9269f3b2d5e164a2dd5be9aec559df0c36452d92ca47cb8
SSDEEP

3072:xl495H+UJzRR4TU5efFxP9nSdbQsGCA9qIZdfxxte:DOBjJlQpmbQ2IZdfL

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/656-145-0x00000000001D0000-0x00000000001D9000-memory.dmp	family_smokeloader
behavioral1/memory/2896-152-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/2896-151-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2896-167-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2896-184-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
3056	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 656 set thread context of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2896	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
2896	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
3056	Process not Found
3056	Process not Found
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3056	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3056	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2896	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66
PID 656 wrote to memory of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66
PID 656 wrote to memory of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66
PID 656 wrote to memory of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66
PID 656 wrote to memory of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66
PID 656 wrote to memory of 2896	656	19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe	66

C:\Users\Admin\AppData\Local\Temp\19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
"C:\Users\Admin\AppData\Local\Temp\19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:656
- C:\Users\Admin\AppData\Local\Temp\19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe
  "C:\Users\Admin\AppData\Local\Temp\19a93190269b2709515eefb437ea294929e9a7d2906a25c00ba5d7e61acde056.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2896

Network

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

Replay Monitor

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Downloads

memory/656-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-144-0x000000000090A000-0x0000000000920000-memory.dmp

Filesize
88KB

Download
memory/656-145-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/656-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-149-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/656-155-0x000000000090A000-0x0000000000920000-memory.dmp

Filesize
88KB

Download
memory/2896-151-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2896-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-153-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-156-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-157-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-158-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-159-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-160-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-162-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-163-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-166-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-168-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-169-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-167-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2896-170-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-171-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-173-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-174-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-175-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-176-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-179-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-180-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-181-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-182-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-183-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2896-184-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download