smokeloader | bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab

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
24-09-2022 20:36

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General

Target

bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
Size

196KB
MD5

0a57b1df3677473610fbd639efcaff28
SHA1

ccf6b24b3aa4278894494b1fcc122517d93b9d77
SHA256

bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab
SHA512

cad0a8f7f40fad5b763b33bb5b65cf9225cebaa1c21854424bbbc1ecdf7595f4128dc294bbfb7a7581b908d5bf3814e723574adc3fea44728ce483d59784c1c0
SSDEEP

3072:zD0ppLMOIV1A5Bg1iOAjlsmnrPmOg6xXBCsDOAN/PkkXx:4LoVXmrIF

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

resource	yara_rule
behavioral1/memory/2112-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2112-147-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/2112-159-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2112-178-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
3032	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.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	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2112	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
2112	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
3032	Process not Found
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3032	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2112	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe	66
PID 1776 wrote to memory of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe	66
PID 1776 wrote to memory of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe	66
PID 1776 wrote to memory of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe	66
PID 1776 wrote to memory of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe	66
PID 1776 wrote to memory of 2112	1776	bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe	66

C:\Users\Admin\AppData\Local\Temp\bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
"C:\Users\Admin\AppData\Local\Temp\bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Users\Admin\AppData\Local\Temp\bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe
  "C:\Users\Admin\AppData\Local\Temp\bafebbe296d20d7424e60f24c0bc60671a8f460a2ecea59ac74e2f9cc282f0ab.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2112

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/1776-116-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-117-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-118-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-119-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-120-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-121-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-122-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-123-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-124-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-125-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-126-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-127-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-128-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-129-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-130-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-132-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-133-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-134-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-135-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-136-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-137-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-138-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-139-0x0000000000590000-0x000000000063E000-memory.dmp

Filesize
696KB

Download
memory/1776-140-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-141-0x0000000000590000-0x000000000063E000-memory.dmp

Filesize
696KB

Download
memory/1776-142-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-143-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-144-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1776-145-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2112-147-0x0000000000402DD8-mapping.dmp

Download
memory/2112-148-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-149-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-150-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-151-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-152-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-153-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-154-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-155-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-156-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-157-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-158-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-159-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2112-160-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-161-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-162-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-163-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-164-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-165-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-166-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-167-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-168-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-169-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-170-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-171-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-172-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-173-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-174-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-175-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-176-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-177-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2112-178-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download