smokeloader | 6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
08/10/2022, 20:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
Size

270KB
MD5

a1a3cdd23bad08838b4d67b32cbb9a27
SHA1

33f402a495effca289297f19995b45de5ffd87ed
SHA256

6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c
SHA512

acee29fd2e4a372141a2072dd61d36ac26b55d39ee9406a2be5560c6232d9c669e7037bb310558d4ca8762af35d5d431f64235e84cd12fcb180b82ef351a13ab
SSDEEP

3072:VaXKAB+s4+zbMqQ0YRahe8hv3PCgh5I23wGgyfj2zRGuxmqTqkoeF25M/h3qpZaL:oVB+slW9Rkv3j3ZFGMm3qkoeFArwVfX

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 4 IoCs

resource	yara_rule
behavioral1/memory/504-149-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/504-150-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/504-162-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/504-182-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
1896	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4696 set thread context of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.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	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
504	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
504	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found
1896	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1896	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
504	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe	66
PID 4696 wrote to memory of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe	66
PID 4696 wrote to memory of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe	66
PID 4696 wrote to memory of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe	66
PID 4696 wrote to memory of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe	66
PID 4696 wrote to memory of 504	4696	6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe	66

C:\Users\Admin\AppData\Local\Temp\6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
"C:\Users\Admin\AppData\Local\Temp\6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Users\Admin\AppData\Local\Temp\6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe
  "C:\Users\Admin\AppData\Local\Temp\6f2410f23be7f75785e648661212f00c6cd4eab16c7fed75072bfa8a3ae7718c.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:504

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/504-167-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-165-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-182-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/504-181-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-180-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-179-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-177-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-178-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-176-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-175-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-174-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-173-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-172-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-171-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-170-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-169-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-168-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-166-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-149-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/504-164-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-163-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-161-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-162-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/504-160-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-158-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-157-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-156-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-155-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-154-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-153-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-151-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/504-159-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-135-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-136-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-148-0x0000000000450000-0x000000000059A000-memory.dmp

Filesize
1.3MB

Download
memory/4696-146-0x00000000006AA000-0x00000000006BB000-memory.dmp

Filesize
68KB

Download
memory/4696-145-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-144-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-143-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-119-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-142-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-141-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-139-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-140-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-138-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-120-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-147-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-137-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-133-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-134-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-152-0x00000000006AA000-0x00000000006BB000-memory.dmp

Filesize
68KB

Download
memory/4696-132-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-131-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-130-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-129-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-128-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-127-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-126-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-125-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-124-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-123-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-122-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download
memory/4696-121-0x0000000077740000-0x00000000778CE000-memory.dmp

Filesize
1.6MB

Download