smokeloader | 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa

General

Target

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
Size

273KB
MD5

6ecd6380abc0e1062e57a2ebc9b5e101
SHA1

555fbdd76f26ded014967a8569b331ef6f3e1a3c
SHA256

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa
SHA512

e8f06ecfaf42caac9c0444d52ddb98f89dffeb83872f80012535ee469f5ff6a091af09631bfe3f9c63a9d9e8c8a9347c1dd1fdcb1ec3bddf327733a663174aa6
SSDEEP

3072:R/ZznpWXu3uR/iaMLVGnoh2rCgmJezGM5cbRZlqWbCKhvNLOR:DzUXu3uJiVLTXJe8lvT7OR

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

description	pid	process	target process
PID 2176 set thread context of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.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:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

pid	process
3760	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
3760	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
3140
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3140

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3140
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

pid process

3760 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3140

pid	process
3140

pid	process
3140

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

description	pid	process	target process
PID 2176 wrote to memory of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2176 wrote to memory of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2176 wrote to memory of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2176 wrote to memory of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2176 wrote to memory of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2176 wrote to memory of 3760	2176	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
  "C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2176-1-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

Filesize
1024KB

Download
memory/2176-2-0x0000000000AC0000-0x0000000000AC9000-memory.dmp

Filesize
36KB

Download
memory/3140-6-0x0000000006980000-0x0000000006996000-memory.dmp

Filesize
88KB

Download
memory/3760-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3760-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3760-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3760-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads