smokeloader | 629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51

General

Target

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
Size

264KB
MD5

3ff4d9500813d3fc8f44b1397cf214a1
SHA1

1bee40dd516fdb7ac5325b8d4863520dd5058906
SHA256

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51
SHA512

56241ebe45a0de60cce00388076089a0a73e95b089c97d016eef8c4fc9e9c56af1d867dd472dd57032758c9172820be1554d72e828f8956d33c7f1baceb0501c

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

3040

pid	process
3040

Suspicious use of SetThreadContext 1 IoCs

Processes:

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

description	pid	process	target process
PID 3972 set thread context of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.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:

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

pid	process
516	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
516	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
3040
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3040

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3040
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

pid process

516 629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

pid	process
3040

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

description	pid	process	target process
PID 3972 wrote to memory of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
PID 3972 wrote to memory of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
PID 3972 wrote to memory of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
PID 3972 wrote to memory of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
PID 3972 wrote to memory of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
PID 3972 wrote to memory of 516	3972	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe	629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe

C:\Users\Admin\AppData\Local\Temp\629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
"C:\Users\Admin\AppData\Local\Temp\629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3972

C:\Users\Admin\AppData\Local\Temp\629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe
"C:\Users\Admin\AppData\Local\Temp\629b771069d2d7ac3df5c3f3ecde00651724c4635936fc3fea333844a173ef51.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:516

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/516-115-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/516-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-118-0x0000000000CD0000-0x0000000000CE6000-memory.dmp

Filesize
88KB

Download
memory/3972-116-0x0000000000030000-0x0000000000038000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads