smokeloader | 745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4

General

Target

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
Size

357KB
MD5

e7f6c208f1a3d40659c6e0bfdd7303c3
SHA1

f4476dc9fe787ea54299bb1dfd914205095455f8
SHA256

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4
SHA512

a4e0f410157af4e10bbafd28c40b430ee66c9313c82c672bebdde3973b2bb8d869b818690456d4dd2d1e0cde5f48dc588bea818ea66430d792b1c7bd7bb500ab

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

2880

pid	process
2880

Suspicious use of SetThreadContext 1 IoCs

Processes:

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

description	pid	process	target process
PID 2808 set thread context of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.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:

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

pid	process
1864	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
1864	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
2880
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2880

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2880
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

pid process

1864 745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

pid	process
2880

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

description	pid	process	target process
PID 2808 wrote to memory of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
PID 2808 wrote to memory of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
PID 2808 wrote to memory of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
PID 2808 wrote to memory of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
PID 2808 wrote to memory of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
PID 2808 wrote to memory of 1864	2808	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe	745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe

C:\Users\Admin\AppData\Local\Temp\745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
"C:\Users\Admin\AppData\Local\Temp\745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2808

C:\Users\Admin\AppData\Local\Temp\745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe
"C:\Users\Admin\AppData\Local\Temp\745621e4b30c015a2c0eb83ae123751d568b7b1dcd07a7b663b450a8c19afeb4.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1864

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/1864-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1864-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2808-116-0x00000000004E0000-0x00000000004E9000-memory.dmp

Filesize
36KB

Download
memory/2880-119-0x0000000001040000-0x0000000001056000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads