smokeloader | 6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 20:12

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General

Target

6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe
Size

335KB
MD5

61a92770373407156c6cf877c52792b7
SHA1

bafe9a39ee059bcc1e033250e87fbb611c38219e
SHA256

6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98
SHA512

f062e7f10b263202c0a404c84d6fd6d7c6ceba3e4779455fba6dfb917e5c69b5e6fbff0fcb9e0354056547ba5aaa545297c7610f30795b7ba8f1ae4fe1bf0598
SSDEEP

6144:FuBmh7bTvLFtMmj7a2PVm1Lxo4ho9OwuLd0bHEIKuttkzFwxq+v7:FNh7bdtL9PVo1hocLZ0bHE/IOFwgq7

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2788 set thread context of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.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

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83
PID 2788 wrote to memory of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83
PID 2788 wrote to memory of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83
PID 2788 wrote to memory of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83
PID 2788 wrote to memory of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83
PID 2788 wrote to memory of 2124	2788	6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe	83

C:\Users\Admin\AppData\Local\Temp\6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe
"C:\Users\Admin\AppData\Local\Temp\6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Users\Admin\AppData\Local\Temp\6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe
  "C:\Users\Admin\AppData\Local\Temp\6c0785c6d9d51415e28383b17c3b46dd54c171fcd7f149b38a592b8a7cb2ea98.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2124-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2124-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2124-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2124-5-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2788-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/2788-2-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download