smokeloader | 46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573

General

Target

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
Size

318KB
MD5

02bf0331456683ec4c6a1433e55e9917
SHA1

c759ab957dd9e48c6310902fea1e3d09457429e3
SHA256

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573
SHA512

f5378d2ebf5d3145646d2dbdb36fcc7b125f46a853968d78492347d9862c50807edfb53cf5e825f02f0a51da483b2ac8bd634435867d5c99b410b740d469d79a

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

2648

pid	process
2648

Suspicious use of SetThreadContext 1 IoCs

Processes:

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

description	pid	process	target process
PID 732 set thread context of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.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:

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

pid	process
1364	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
1364	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
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2648
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2648
2648
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2648
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2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648
2648

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2648
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

pid process

1364 46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

pid	process
2648

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

description	pid	process	target process
PID 732 wrote to memory of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
PID 732 wrote to memory of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
PID 732 wrote to memory of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
PID 732 wrote to memory of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
PID 732 wrote to memory of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
PID 732 wrote to memory of 1364	732	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe	46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe

C:\Users\Admin\AppData\Local\Temp\46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
"C:\Users\Admin\AppData\Local\Temp\46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:732

C:\Users\Admin\AppData\Local\Temp\46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe
"C:\Users\Admin\AppData\Local\Temp\46fa40f135502b6cad94851a4f2ee98cb30fd772090af867eb957531052a0573.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1364

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/732-116-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/732-115-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/1364-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1364-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2648-119-0x0000000000B40000-0x0000000000B56000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads