smokeloader | 9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419

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
07-02-2023 01:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
Size

299KB
MD5

e39bcd53121afd8d6be9a9082ebac2a0
SHA1

224ea99fc4ad05ad541338854ff33cdbec83d5f8
SHA256

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419
SHA512

c495513054c33b2465dc3278db05d15e5a6cda99d55f42ac9418c42252062730172edc0e5f578f9179a3c8c8c511f3ebf18fac601db59a6c6f7af1560b371e51
SSDEEP

3072:U7b6bwgNLCbSRmQMr39rTIVZ7jQr2VjB86SAUVMauhOrQuQjiMTE5i96Pha5hN:0zgNLCbhhL6VZP3VdXUVsh9uQj9T2aL

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1756-145-0x0000000000630000-0x0000000000639000-memory.dmp	family_smokeloader
behavioral1/memory/2108-147-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2108-148-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/2108-157-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/2108-180-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3032

pid	process
3032

Suspicious use of SetThreadContext 1 IoCs

Processes:

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

description	pid	process	target process
PID 1756 set thread context of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

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

Processes:

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

pid	process
2108	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
2108	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3032
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

pid process

2108 9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

pid	process
3032

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

description	pid	process	target process
PID 1756 wrote to memory of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
PID 1756 wrote to memory of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
PID 1756 wrote to memory of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
PID 1756 wrote to memory of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
PID 1756 wrote to memory of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
PID 1756 wrote to memory of 2108	1756	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe	9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe

C:\Users\Admin\AppData\Local\Temp\9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
"C:\Users\Admin\AppData\Local\Temp\9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe
"C:\Users\Admin\AppData\Local\Temp\9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2108

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/1756-150-0x00000000007AC000-0x00000000007C2000-memory.dmp

Filesize
88KB

Download
memory/1756-117-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-118-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-119-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-120-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-121-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-122-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-123-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-124-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-125-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-126-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-127-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-128-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-129-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-130-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-131-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-132-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-133-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-135-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-134-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-136-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-137-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-138-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-139-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-140-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-141-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-142-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-143-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-144-0x00000000007AC000-0x00000000007C2000-memory.dmp

Filesize
88KB

Download
memory/1756-145-0x0000000000630000-0x0000000000639000-memory.dmp

Filesize
36KB

Download
memory/1756-146-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/1756-116-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-147-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2108-166-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-149-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-151-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-152-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-153-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-154-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-155-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-157-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2108-156-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-158-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-159-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-160-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-161-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-162-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-163-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-164-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-148-0x0000000000402DD8-mapping.dmp

Download
memory/2108-167-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-165-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-168-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-169-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-170-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-171-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-172-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-173-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-174-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-175-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-176-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-177-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-178-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-179-0x0000000077C40000-0x0000000077DCE000-memory.dmp

Filesize
1.6MB

Download
memory/2108-180-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download