smokeloader | 0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f

Resubmissions

10/01/2023, 15:45

230110-s7dm3sge68 10

10/01/2023, 15:32

230110-sys2eage54 10

Analysis

max time kernel
150s
max time network
67s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
10/01/2023, 15:32

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General

Target

0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
Size

280KB
MD5

7a52951208326b60f134a8c05b24fc27
SHA1

2c02a6a030b2cf26e61735e7c8f9f050b0be9eb5
SHA256

0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f
SHA512

1401ba2d4c090212e15ef1f38dce6b944a81a607aea8275441d26656e8a74dcd09300aecf81e361bd627e76818269c1851013ce69c09e7533538616172afc069
SSDEEP

3072:D7XEq6vA0/LkYBcs4HhT5T3X1nAB21tTeKK58edOoScYuDMiqh8Z2m4FwCpjKpE9:/CDLvcs4Hh5KkteizoeTi7nEmQLr

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/4544-146-0x0000000002D00000-0x0000000002D09000-memory.dmp	family_smokeloader
behavioral1/memory/2456-151-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2456-152-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/2456-163-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2456-183-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
3052	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4544 set thread context of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.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	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2456	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
2456	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
3052	Process not Found
3052	Process not Found
3052	Process not Found
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3052	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3052	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2456	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe	66
PID 4544 wrote to memory of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe	66
PID 4544 wrote to memory of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe	66
PID 4544 wrote to memory of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe	66
PID 4544 wrote to memory of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe	66
PID 4544 wrote to memory of 2456	4544	0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe	66

C:\Users\Admin\AppData\Local\Temp\0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
"C:\Users\Admin\AppData\Local\Temp\0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Local\Temp\0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe
  "C:\Users\Admin\AppData\Local\Temp\0e04c322596281ba734cddd7cb9451320f3ac7e72d2672472d2c29513e216b6f.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2456

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/2456-165-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-171-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-183-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2456-182-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-181-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-180-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-179-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-178-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-177-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-176-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-175-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-174-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-173-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-172-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-169-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-151-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2456-154-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-170-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-168-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-167-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-166-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-163-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2456-164-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-162-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-161-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-160-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-159-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-158-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-157-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-156-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-155-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/2456-153-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-136-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-135-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-121-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-150-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-149-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-148-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-147-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-144-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-146-0x0000000002D00000-0x0000000002D09000-memory.dmp

Filesize
36KB

Download
memory/4544-145-0x0000000002BB0000-0x0000000002C5E000-memory.dmp

Filesize
696KB

Download
memory/4544-143-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-142-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-120-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-138-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-140-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-139-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-137-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-134-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-133-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-132-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-131-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-130-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-129-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-128-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-127-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-126-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-125-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-124-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-123-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4544-122-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download