smokeloader | 3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140

Analysis

max time kernel
74s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03-07-2022 07:49

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General

Target

3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe
Size

112KB
MD5

bf4b557875c4ca58d7d52316c97d229e
SHA1

b58d8922d7e9f71bc7907ccdcd1f236ab1922f63
SHA256

3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140
SHA512

f0a60ae1d22cb1bff89f4c3355f68bbbaa1dfe8d76f41f2cee4f3158b559415b968eb6bd20a94aa3ddfca2326643f86e4244580a2ee3f96377a0e0e2d3d4a69a

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://andersenavoidably.bid/

http://cindyarrest.bid/

http://armoringchildlessnesss.bid/

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:

3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe

pid	process
4236	3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe
4236	3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe

C:\Users\Admin\AppData\Local\Temp\3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe
"C:\Users\Admin\AppData\Local\Temp\3c56ab9f14f390d86b2453d144704c6775990b6a31b28fcb0ae43dc0fb996140.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
PID:4236

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/1504-132-0x0000000002820000-0x0000000002835000-memory.dmp

Filesize
84KB

Download
memory/4236-130-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4236-131-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download