smokeloader | a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14

General

Target

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
Size

352KB
MD5

f7e2e5686354978bb89bd5eb73438907
SHA1

f457dedf54f6ea5ee05792bdbc71f1d08813e65f
SHA256

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14
SHA512

120107374bc01ae19eb05196bedf0093af3ff77f5ab4e32bf81ba753ab8760d159eb5d34df86a23221f595b466b554e5bbb24b1383dcfedc688445c17aee1516

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

1876

pid	process
1876

Suspicious use of SetThreadContext 1 IoCs

Processes:

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

description	pid	process	target process
PID 3468 set thread context of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.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:

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

pid	process
4304	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
4304	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
1876
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1876

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1876
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

pid process

4304 a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

pid	process
1876

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

description	pid	process	target process
PID 3468 wrote to memory of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
PID 3468 wrote to memory of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
PID 3468 wrote to memory of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
PID 3468 wrote to memory of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
PID 3468 wrote to memory of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
PID 3468 wrote to memory of 4304	3468	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe	a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe

C:\Users\Admin\AppData\Local\Temp\a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
"C:\Users\Admin\AppData\Local\Temp\a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3468

C:\Users\Admin\AppData\Local\Temp\a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe
"C:\Users\Admin\AppData\Local\Temp\a616f32826d3ad90e66c3334da950ad55fafb43b818f1c3d3137cda3ce4b6c14.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4304

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/1876-122-0x00000000013F0000-0x0000000001406000-memory.dmp

Filesize
88KB

Download
memory/3468-119-0x0000000000490000-0x000000000053E000-memory.dmp

Filesize
696KB

Download
memory/4304-120-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4304-121-0x0000000000400000-0x0000000000409000-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