smokeloader | 79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5

Analysis

max time kernel
176s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 17:36

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General

Target

79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe
Size

217KB
MD5

b78572f14034c9869ce186c460bd08b5
SHA1

a3f2bacfb8109091168fdeaecd356ee13a861c97
SHA256

79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5
SHA512

1fbcaf45e4e4feddbc9601edb1d86e113cfd899546cacb0c19d28ad9b6e5e3685554e684d817ebef9583d01a61810a5535707399c4111fa96ecb5c6d1efec121

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://ghjk78kjhb.net/

http://cleancleankkl.net/

http://dunujilis11r.net/

http://sulionuili1.in/

http://eseruuynli2.net/

http://nulikuliey.net/

http://oohdojssks9uf.net/

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:

79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.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:

79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe

pid	process
4068	79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe
4068	79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe

C:\Users\Admin\AppData\Local\Temp\79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe
"C:\Users\Admin\AppData\Local\Temp\79c8647b620d62dc66b3e9de63ac48d72eb35571d9be06f8cadc9e4d2dd7aeb5.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4068

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/3136-134-0x00000000014B0000-0x00000000014C5000-memory.dmp

Filesize
84KB

Download
memory/4068-130-0x0000000000666000-0x0000000000673000-memory.dmp

Filesize
52KB

Download
memory/4068-131-0x0000000000666000-0x0000000000673000-memory.dmp

Filesize
52KB

Download
memory/4068-132-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/4068-133-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download