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
Deletes itself 1 IoCs

Processes:

pid process

1368

pid	process
1368

Suspicious use of SetThreadContext 1 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

description	pid	process	target process
PID 2928 set thread context of 2552	2928	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
2552	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
2552	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368
1368

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1368
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

pid process

2552 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

pid process

1368
1368
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

pid process

1368
1368

pid	process
1368

pid	process
1368
1368

pid	process
1368
1368

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe

description	pid	process	target process
PID 2928 wrote to memory of 2552	2928	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2928 wrote to memory of 2552	2928	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2928 wrote to memory of 2552	2928	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2928 wrote to memory of 2552	2928	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2928 wrote to memory of 2552	2928	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2928 wrote to memory of 2552	2928	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe	6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa.exe
PID 2928 wrote to memory of 2552	2928	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:2928
- 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:2552

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1368-8-0x00000000038B0000-0x00000000038C6000-memory.dmp

Filesize
88KB

Download
memory/1368-16-0x000007FEF5320000-0x000007FEF5463000-memory.dmp

Filesize
1.3MB

Download
memory/1368-17-0x000007FEE2AF0000-0x000007FEE2AFA000-memory.dmp

Filesize
40KB

Download
memory/1368-18-0x000007FEF5320000-0x000007FEF5463000-memory.dmp

Filesize
1.3MB

Download
memory/2552-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2552-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2928-1-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2928-2-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads