smokeloader | 3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93

General

Target

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
Size

556KB
MD5

d2909093e0d465a07782eaa2d762f911
SHA1

2839297e8efda395e2fb55a8a67e6f2994d492a2
SHA256

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93
SHA512

653952dfca9809f19729bd286ac3c2d9466c2d90c004bc741c61a874567b76efec3f062fe7dd05db8e8c90af4b2ff3410f70da5dc6bfc3a15f94c85e3d4d6a6d

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

https://wintoshop.ug/

https://shoptowin.ru/

https://shopandpop.su/

https://shoptofree.ru/

http://googletime.bit/

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:

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

description	pid	process	target process
PID 1744 set thread context of 920	1744	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.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:

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

pid	process
920	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
920	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

pid process

1744 3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

pid	process
1744	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

description	pid	process	target process
PID 1744 wrote to memory of 920	1744	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
PID 1744 wrote to memory of 920	1744	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
PID 1744 wrote to memory of 920	1744	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
PID 1744 wrote to memory of 920	1744	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe	3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe

C:\Users\Admin\AppData\Local\Temp\3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
"C:\Users\Admin\AppData\Local\Temp\3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe
C:\Users\Admin\AppData\Local\Temp\3e1742b97dacc7d4a3adfc88b48655b33ed86adda565301b7f8b4c47dc4cdd93.exe"
2⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:920

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/920-66-0x0000000077750000-0x00000000778D0000-memory.dmp

Filesize
1.5MB

Download
memory/920-58-0x000000000040F82A-mapping.dmp

Download
memory/920-63-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/920-64-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/920-65-0x0000000077570000-0x0000000077719000-memory.dmp

Filesize
1.7MB

Download
memory/920-67-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/920-69-0x00000000003B0000-0x00000000003B7000-memory.dmp

Filesize
28KB

Download
memory/1296-68-0x0000000002210000-0x0000000002225000-memory.dmp

Filesize
84KB

Download
memory/1744-57-0x0000000076451000-0x0000000076453000-memory.dmp

Filesize
8KB

Download
memory/1744-59-0x00000000001D0000-0x00000000001D7000-memory.dmp

Filesize
28KB

Download
memory/1744-60-0x0000000077570000-0x0000000077719000-memory.dmp

Filesize
1.7MB

Download
memory/1744-61-0x0000000077750000-0x00000000778D0000-memory.dmp

Filesize
1.5MB

Download
memory/1744-56-0x00000000001D0000-0x00000000001D7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads