smokeloader | ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15

General

Target

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
Size

356KB
MD5

fb50f4f94abd48dea11d5175150e1a64
SHA1

840a7f3aa9d41f7b33b87052578b90ea5be549f9
SHA256

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15
SHA512

f988090b3ae962aab0231e7478bbac401966920293176c6c70d346d30b3472b575bf781a261a24e18030f4b8e7e94c6ef7ca7887cf8b0fc3c01ea5171b8fa7ee

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

396

pid	process
396

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

description	pid	process	target process
PID 3712 set thread context of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.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:

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

pid	process
4008	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
4008	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

396
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

pid process

4008 ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

pid	process
396

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

description	pid	process	target process
PID 3712 wrote to memory of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
PID 3712 wrote to memory of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
PID 3712 wrote to memory of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
PID 3712 wrote to memory of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
PID 3712 wrote to memory of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
PID 3712 wrote to memory of 4008	3712	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe	ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe

C:\Users\Admin\AppData\Local\Temp\ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
"C:\Users\Admin\AppData\Local\Temp\ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3712

C:\Users\Admin\AppData\Local\Temp\ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe
"C:\Users\Admin\AppData\Local\Temp\ca6bb32ad6e91b3132ff75a85bc74aad1179297bf204e3670004a0f984bc0b15.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4008

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/396-119-0x0000000000AB0000-0x0000000000AC6000-memory.dmp

Filesize
88KB

Download
memory/3712-115-0x0000000000740000-0x000000000076A000-memory.dmp

Filesize
168KB

Download
memory/3712-116-0x0000000000700000-0x0000000000709000-memory.dmp

Filesize
36KB

Download
memory/4008-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4008-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads