smokeloader | 4c39363cfee2114c3cf4e4ba7bb34266c8a1188a99ce7f7c2ee3ba0ddcefad3b

General

Target

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
Size

264KB
MD5

603e1c4b337563620dd3b0873efd2242
SHA1

f334f318213431b357aa7fab4a869f0d300ac079
SHA256

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7
SHA512

e2791bd7c7476ecdad9d123274abf55bae7b88fb099fc7b6f438f6abfca415ed77719d908b748341034be7f74da789943e6906513ae96493d460301cb4099d4d
SSDEEP

3072:E3zCCRHyE0rYUXLHYLZ3zG9G6xHtPnBvsM+xUDzFQz1LlL5kYYCU3wsUf:EDz5yERUXL4Yzf2VkZ2oY

Score

10^/10

smokeloader lab backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

lab

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:

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

description	pid	process	target process
PID 1408 set thread context of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.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:

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

pid	process
1460	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
1460	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1212
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

pid process

1460 0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

pid	process
1212

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

description	pid	process	target process
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
PID 1408 wrote to memory of 1460	1408	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe	0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe

C:\Users\Admin\AppData\Local\Temp\0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
"C:\Users\Admin\AppData\Local\Temp\0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe
  "C:\Users\Admin\AppData\Local\Temp\0efe59a8f13a80ac3ee5c71b2282972bd42d9e609afbff88d9bf8b9092743bd7.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1460

Network

MITRE ATT&CK Enterprise v6

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/1212-59-0x00000000026E0000-0x00000000026F6000-memory.dmp

Filesize
88KB

Download
memory/1408-57-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/1460-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1460-56-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1460-58-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1460-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads