smokeloader | 246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a

General

Target

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
Size

191KB
MD5

7a85143966396b917c9e48362c0ef3f1
SHA1

0b95a780f364c90647cb232c550048355e69db4e
SHA256

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a
SHA512

a8f1c781c484d434ded4b43d53328ccf18eb55dd1d6c4895c91c04df54af636fda8307accd95f8a1c8ab63221f9bb7d55cf5943516e38f335e2a3d98a196848a

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

1880

pid	process
1880

Suspicious use of SetThreadContext 1 IoCs

Processes:

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

description	pid	process	target process
PID 2384 set thread context of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.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:

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

pid	process
2736	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
2736	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
1880
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1880

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1880
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

pid process

2736 246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

pid	process
1880

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

description	pid	process	target process
PID 2384 wrote to memory of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
PID 2384 wrote to memory of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
PID 2384 wrote to memory of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
PID 2384 wrote to memory of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
PID 2384 wrote to memory of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
PID 2384 wrote to memory of 2736	2384	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe	246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe

C:\Users\Admin\AppData\Local\Temp\246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
"C:\Users\Admin\AppData\Local\Temp\246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384

C:\Users\Admin\AppData\Local\Temp\246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe
"C:\Users\Admin\AppData\Local\Temp\246813b6942879538a89ef006903291d398520c6ecb9ff4f132652740c1ccd1a.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2736

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/1880-122-0x0000000000650000-0x0000000000666000-memory.dmp

Filesize
88KB

Download
memory/2384-118-0x0000000000590000-0x00000000005B4000-memory.dmp

Filesize
144KB

Download
memory/2384-120-0x00000000001E0000-0x00000000001E9000-memory.dmp

Filesize
36KB

Download
memory/2736-119-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2736-121-0x0000000000400000-0x0000000000409000-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