smokeloader | d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90

General

Target

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
Size

357KB
MD5

dd7f02d46d26f8bece55a29fd7dcb904
SHA1

23939e56d13583235dcf9fbc079bbebd9ecaab41
SHA256

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90
SHA512

7ecbb86f41fbdf91e50f30a9d0bce50b229f093949d920835df6d9e8b0ac449de2390b7802800e71da3b7525fa1154fadc746ed8ebb5f96d90423379af72f48d

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

3032

pid	process
3032

Suspicious use of SetThreadContext 1 IoCs

Processes:

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

description	pid	process	target process
PID 2728 set thread context of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

pid	process
3752	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
3752	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
3032
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3032

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3032
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

pid process

3752 d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

pid	process
3032

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

description	pid	process	target process
PID 2728 wrote to memory of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
PID 2728 wrote to memory of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
PID 2728 wrote to memory of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
PID 2728 wrote to memory of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
PID 2728 wrote to memory of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
PID 2728 wrote to memory of 3752	2728	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe	d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe

C:\Users\Admin\AppData\Local\Temp\d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
"C:\Users\Admin\AppData\Local\Temp\d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2728

C:\Users\Admin\AppData\Local\Temp\d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe
"C:\Users\Admin\AppData\Local\Temp\d75677ca0c61ea5889b1d06d63c7622b2fc3393d51f78f0dfb9e41b7a470cd90.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2728-116-0x0000000000520000-0x0000000000529000-memory.dmp

Filesize
36KB

Download
memory/3032-119-0x0000000001050000-0x0000000001066000-memory.dmp

Filesize
88KB

Download
memory/3752-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3752-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads