smokeloader | 6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a

Analysis

max time kernel
91s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 11:12

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General

Target

6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe
Size

156KB
MD5

1dcf36d5fb21eb4931102168516769fb
SHA1

138e80541dcd17af794a929ae0ef4000c9f821c9
SHA256

6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a
SHA512

99cd57cb194b80e4a1c720c81e101aed07f8b500516118bf92d3fd9286d41fcc10c02f7caccaf8c967f271f69fd6c6dcfc4c34f3d270c71fbff4f0f9119057be

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

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rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe

pid	process
4884	6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe
4884	6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe

C:\Users\Admin\AppData\Local\Temp\6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe
"C:\Users\Admin\AppData\Local\Temp\6583d8131fb10575ade501c8cedd5c0d05599c88d910c85fe4f45c45c65f821a.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3036-134-0x0000000002D70000-0x0000000002D85000-memory.dmp

Filesize
84KB

Download
memory/4884-131-0x0000000000440000-0x0000000000540000-memory.dmp

Filesize
1024KB

Download
memory/4884-132-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/4884-133-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4884-135-0x0000000000440000-0x0000000000540000-memory.dmp

Filesize
1024KB

Download
memory/4884-136-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download