smokeloader | f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483

General

Target

f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe
Size

149KB
MD5

cfc21859ce2755999865f9ab8268131a
SHA1

2cb310b57b6d27125270af16b2cde9940088c052
SHA256

f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483
SHA512

1a6a953dbb4069ef9315fa2e010f893854273628e735fe4453df8a9dc33e4584c8c0d3f4c8d080a488da7f6fc4f544e7745dc574d8762b4a9ab96b39dabe3a14

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

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:

f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.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:

f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe

pid	process
1084	f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe
1084	f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe

C:\Users\Admin\AppData\Local\Temp\f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe
"C:\Users\Admin\AppData\Local\Temp\f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483.exe"
1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1084

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1084-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1084-55-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1084-57-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1084-56-0x00000000005AD000-0x00000000005B7000-memory.dmp

Filesize
40KB

Download
memory/1280-58-0x00000000029D0000-0x00000000029E5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads