smokeloader | d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030

Analysis

max time kernel
151s
max time network
153s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
29/10/2022, 16:34

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General

Target

d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
Size

261KB
MD5

a463b18e3e36cb7af931bb0d8ae7a918
SHA1

222739ec4c58b89b2732957e25f3987907f589d2
SHA256

d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030
SHA512

56418c38e88376ef806a279748c604abd1d88eb01129e09b3a4b32558f1509209d390b386a50877cdd133700d8a9da08d9c8b31cf09c3934cc81cd8fb45adee3
SSDEEP

3072:9ZSfeBK9FHL+KMV8q5IdxpI37U4fDij1jbqcL6WjzyIfRzu1KXIC7/pM/h3s:ceB6dLFMgzI34JpjbxbSdKn/p

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

resource	yara_rule
behavioral1/memory/4756-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/4756-147-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/4756-163-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/4756-178-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
3020	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.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	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4756	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
4756	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
3020	Process not Found
3020	Process not Found
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3020	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3020	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4756	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe	66
PID 2700 wrote to memory of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe	66
PID 2700 wrote to memory of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe	66
PID 2700 wrote to memory of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe	66
PID 2700 wrote to memory of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe	66
PID 2700 wrote to memory of 4756	2700	d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe	66

C:\Users\Admin\AppData\Local\Temp\d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
"C:\Users\Admin\AppData\Local\Temp\d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe
  "C:\Users\Admin\AppData\Local\Temp\d130d75552c313118977946ca0ef93aa1428225f09d7f7bec717e30244aa3030.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4756

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/2700-115-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-116-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-117-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-118-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-119-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-120-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-121-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-122-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-123-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-124-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-125-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-126-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-127-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-128-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-130-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-131-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-132-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-133-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-134-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-135-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-136-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-137-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-138-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-139-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-140-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-141-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-142-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-143-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2700-144-0x0000000002D00000-0x0000000002E4A000-memory.dmp

Filesize
1.3MB

Download
memory/2700-145-0x0000000002C30000-0x0000000002CDE000-memory.dmp

Filesize
696KB

Download
memory/4756-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4756-148-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-149-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-150-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-151-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-152-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-153-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-155-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-154-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-156-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-157-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-158-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-159-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-160-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-161-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-163-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4756-165-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-164-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-167-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-168-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-166-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-162-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-169-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-171-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-172-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-173-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-174-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-175-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-170-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-176-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-177-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/4756-178-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download