smokeloader | 9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92

General

Target

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
Size

317KB
MD5

192cc5cdd85785947361ecf901bf257b
SHA1

182e6e4434ad04c92023c2debd9c2253fa43b5b7
SHA256

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92
SHA512

cacc643492c1e4f24eb185037e35d472ea161eebadb0095dd474a7d45d9f54e24ca878abe29b591a0b228483a13df416db233d12855852795a5cf4199a4790f8

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3044

pid	process
3044

Suspicious use of SetThreadContext 1 IoCs

Processes:

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

description	pid	process	target process
PID 2712 set thread context of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.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:

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

pid	process
1644	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
1644	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3044
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

pid process

1644 9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

pid	process
3044

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

description	pid	process	target process
PID 2712 wrote to memory of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
PID 2712 wrote to memory of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
PID 2712 wrote to memory of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
PID 2712 wrote to memory of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
PID 2712 wrote to memory of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
PID 2712 wrote to memory of 1644	2712	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe	9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe

C:\Users\Admin\AppData\Local\Temp\9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
"C:\Users\Admin\AppData\Local\Temp\9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2712

C:\Users\Admin\AppData\Local\Temp\9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe
"C:\Users\Admin\AppData\Local\Temp\9f550a6f982849e7e941996477f34ea0271d266f7b8d6a49dd911730b325cb92.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1644

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1644-115-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1644-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2712-116-0x0000000000030000-0x0000000000038000-memory.dmp

Filesize
32KB

Download
memory/3044-118-0x0000000001130000-0x0000000001146000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads