smokeloader | 6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221

Analysis

max time kernel
150s
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
15/01/2023, 14:36

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General

Target

6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
Size

207KB
MD5

a7b672543fd6e5c43b4b7a1173757833
SHA1

1ccc9baa85db0453c5931dfc4d12546815b2e09d
SHA256

6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221
SHA512

06825f6a353eed320dd0e8dd6b68a27748fc84a566b11c1a05623b110d0cd5922f22eaed0c4587b141901597a3223b7056052cb6bc1d62108bfef68434bb6d62
SSDEEP

3072:AX+1F6k6nJBI5Z+jvRUWQM5jDEYdkNQ5y0kGi:0nkg4+rnlEYdO

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/4940-141-0x0000000002D00000-0x0000000002D09000-memory.dmp	family_smokeloader
behavioral1/memory/5056-145-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5056-146-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/5056-154-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/5056-178-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
1916	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4940 set thread context of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67

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	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5056	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
5056	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
1916	Process not Found
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1916	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5056	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67
PID 4940 wrote to memory of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67
PID 4940 wrote to memory of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67
PID 4940 wrote to memory of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67
PID 4940 wrote to memory of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67
PID 4940 wrote to memory of 5056	4940	6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe	67

C:\Users\Admin\AppData\Local\Temp\6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
"C:\Users\Admin\AppData\Local\Temp\6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe
  "C:\Users\Admin\AppData\Local\Temp\6dc3ccae2032701da90b70b462667b3fe342bf3a70e726495841fac4318ae221.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:5056

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/4940-116-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-117-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-118-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-119-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-120-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-121-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-122-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-123-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-124-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-125-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-126-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-127-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-128-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-129-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-130-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-131-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-132-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-133-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-134-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-135-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-136-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-137-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-139-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-138-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-140-0x0000000002EE6000-0x0000000002EF7000-memory.dmp

Filesize
68KB

Download
memory/4940-141-0x0000000002D00000-0x0000000002D09000-memory.dmp

Filesize
36KB

Download
memory/4940-142-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-143-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-144-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4940-149-0x0000000002EE6000-0x0000000002EF7000-memory.dmp

Filesize
68KB

Download
memory/5056-145-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5056-147-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-148-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-150-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-151-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-152-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-153-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-155-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-154-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5056-156-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-158-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-157-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-159-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-160-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-161-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-162-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-163-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-164-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-165-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-166-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-167-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-168-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-169-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-170-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-171-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-172-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-173-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-174-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-175-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-176-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-177-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/5056-178-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download