smokeloader | 1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a

Analysis

max time kernel
150s
max time network
112s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
17/09/2022, 20:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
Size

291KB
MD5

362101cc9247e703d2fd75f87a38273f
SHA1

d473e1b1f8c46e314321b1766cc2418065fbb6ec
SHA256

1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a
SHA512

6b0973fa2c9feb3fe5655ee7df053f849f53a6da0d013104ff472b670156d376f4dd65e305567b3e415c50e0d3ba258a565e099d30396d581bd7c07536fc3180
SSDEEP

3072:WXLDHO0YD67LFw7TCsueg5I1rH2vlg8Bth2dOkOQ0K6wwtgKM/h3BsxkgaBChU/x:+ye7LK7TdRrGTQZOQ03ZnigabwVf+

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

Detects Smokeloader packer 5 IoCs

resource	yara_rule
behavioral1/memory/376-148-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/376-149-0x0000000000402DD8-mapping.dmp	family_smokeloader
behavioral1/memory/2300-153-0x00000000001E0000-0x00000000001E9000-memory.dmp	family_smokeloader
behavioral1/memory/376-159-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader
behavioral1/memory/376-182-0x0000000000400000-0x0000000000409000-memory.dmp	family_smokeloader

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

Deletes itself 1 IoCs

pid	Process
2576	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.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	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
376	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
376	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found
2576	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
376	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe	66
PID 2300 wrote to memory of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe	66
PID 2300 wrote to memory of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe	66
PID 2300 wrote to memory of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe	66
PID 2300 wrote to memory of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe	66
PID 2300 wrote to memory of 376	2300	1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe	66

C:\Users\Admin\AppData\Local\Temp\1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
"C:\Users\Admin\AppData\Local\Temp\1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe
  "C:\Users\Admin\AppData\Local\Temp\1da1751a7d92b95aa405f39ff52b944729729d450efda568c6a340aee8373b0a.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:376

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/376-165-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-169-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-182-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/376-181-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-180-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-179-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-178-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-175-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-171-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-154-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-150-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-167-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-166-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-164-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-162-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-161-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-159-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/376-160-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-148-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/376-158-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-156-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/376-157-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-152-0x00000000005CA000-0x00000000005DA000-memory.dmp

Filesize
64KB

Download
memory/2300-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-153-0x00000000001E0000-0x00000000001E9000-memory.dmp

Filesize
36KB

Download
memory/2300-147-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-146-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-145-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-144-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-143-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-142-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-141-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-127-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-124-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2300-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download