smokeloader | 800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb

Analysis

max time kernel
150s
max time network
144s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
14/02/2023, 23:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
Size

192KB
MD5

1cc09832f4d0629481cdbd69d7764b67
SHA1

5c2c1d9c26c200d753c27d5efbf05a75fcedfe69
SHA256

800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb
SHA512

80c21b5359b92fb721d306b622ed9240192ce3079ffaaf5f4fedc6fd419e81b813f0d86f4ff6113751604775911d921a21d6a9c92560dd484ddef59f8c2e2039
SSDEEP

3072:zvxN374L3XWbL5FwmbkPTjpeMrJyh1zMW1vRL2XIGVww:/4L3mbrwmYvplrUYW1vk4GVw

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/3732-146-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2692-148-0x0000000000870000-0x0000000000879000-memory.dmp	family_smokeloader
behavioral1/memory/3732-149-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/3732-161-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/3732-180-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
3036	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3732	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
3732	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found
3036	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3036	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3732	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe	66
PID 2692 wrote to memory of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe	66
PID 2692 wrote to memory of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe	66
PID 2692 wrote to memory of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe	66
PID 2692 wrote to memory of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe	66
PID 2692 wrote to memory of 3732	2692	800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe	66

C:\Users\Admin\AppData\Local\Temp\800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
"C:\Users\Admin\AppData\Local\Temp\800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe
  "C:\Users\Admin\AppData\Local\Temp\800f5a0a0b2fd5a38da027aa265fcd0717f180a7c11a09b2515eefa7312ac9fb.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3732

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

Loading Replay Monitor...

Downloads

memory/2692-116-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-117-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-118-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-119-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-120-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-121-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-122-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-124-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-123-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-125-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-126-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-127-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-128-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-129-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-130-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-131-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-132-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-133-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-134-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-135-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-136-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-138-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-139-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-137-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-141-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-142-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-143-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-144-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-145-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/2692-148-0x0000000000870000-0x0000000000879000-memory.dmp

Filesize
36KB

Download
memory/2692-147-0x0000000000890000-0x00000000009DA000-memory.dmp

Filesize
1.3MB

Download
memory/3732-146-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3732-151-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-150-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-152-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-153-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-154-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-155-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-156-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-157-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-158-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-159-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-160-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-161-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3732-162-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-163-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-165-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-164-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-166-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-167-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-169-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-170-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-171-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-168-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-173-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-172-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-174-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-175-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-176-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-177-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-178-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-179-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-180-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download