smokeloader | 17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760

General

Target

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
Size

334KB
MD5

c7c6a866e1ccdfcd08198a8bcfd1fe55
SHA1

79522ad01773083d282ad98ea8d6b80b9f23e750
SHA256

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760
SHA512

64dfffbaa1e2df625d6eb36a2ba67b4580839b10951dbd16d1ef1ff1ea49221ac92eb97ca8ca64ca8d1d8e6c3bcba856d5aa843936a27de3cca3c7f6cec23492

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:

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

description	pid	process	target process
PID 3824 set thread context of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.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:

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

pid	process
3292	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
3292	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032
3032

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3032
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

pid process

3292 17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

pid	process
3032

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

description	pid	process	target process
PID 3824 wrote to memory of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
PID 3824 wrote to memory of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
PID 3824 wrote to memory of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
PID 3824 wrote to memory of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
PID 3824 wrote to memory of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
PID 3824 wrote to memory of 3292	3824	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe	17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe

C:\Users\Admin\AppData\Local\Temp\17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
"C:\Users\Admin\AppData\Local\Temp\17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3824

C:\Users\Admin\AppData\Local\Temp\17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe
"C:\Users\Admin\AppData\Local\Temp\17b6334ecd165f2949bdc62521908785593f4d92634673bfa0d26c0ae1eeb760.exe"
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3032-119-0x0000000002CF0000-0x0000000002D06000-memory.dmp

Filesize
88KB

Download
memory/3292-117-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3292-118-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3824-116-0x00000000004E0000-0x000000000058E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads