smokeloader | ae3e0639c29e82ba61932616457bae4100c939c281643dacfaa1bd5ba2dc9ace

Analysis

max time kernel
4s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
13-04-2021 08:49

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General

Target

3cf58ec9de521b32015552ca3024d1cd.exe
Size

32KB
MD5

3cf58ec9de521b32015552ca3024d1cd
SHA1

539236ecd9d859f82f89311bfd564906aa98451e
SHA256

ae3e0639c29e82ba61932616457bae4100c939c281643dacfaa1bd5ba2dc9ace
SHA512

25d7bdc0c80b886bfdbf2d00fac9628899656bf56d6213e0ef75c2bd4f88117f34c7edd6f46caba291f7d64655ff486cb5bbf0fd6f8ea0996525b02b42f78599

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://94.140.114.59/1/

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:

3cf58ec9de521b32015552ca3024d1cd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3cf58ec9de521b32015552ca3024d1cd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3cf58ec9de521b32015552ca3024d1cd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3cf58ec9de521b32015552ca3024d1cd.exe

pid process

1996 3cf58ec9de521b32015552ca3024d1cd.exe
1996 3cf58ec9de521b32015552ca3024d1cd.exe

pid	process
1996	3cf58ec9de521b32015552ca3024d1cd.exe
1996	3cf58ec9de521b32015552ca3024d1cd.exe

C:\Users\Admin\AppData\Local\Temp\3cf58ec9de521b32015552ca3024d1cd.exe
"C:\Users\Admin\AppData\Local\Temp\3cf58ec9de521b32015552ca3024d1cd.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
PID:1996

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/1224-61-0x00000000021F0000-0x00000000021F1000-memory.dmp

Filesize
4KB

Download
memory/1224-62-0x00000000021D0000-0x00000000021E5000-memory.dmp

Filesize
84KB

Download
memory/1996-60-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download