smokeloader | 9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 22:00

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General

Target

9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe
Size

169KB
MD5

4dbed5fdb998f26e370df1c9bd23ab89
SHA1

db98e169ca2f0d96aa961fc2aafc4c71830465ce
SHA256

9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08
SHA512

f2125f01743453103123a7ec73cde0debc3bb856192ead14256ebdd9aa3e9ec234064c999013fb36545a5623d73cc62e7ab3d2df06562e96921abed7ecec59e2
SSDEEP

3072:Y7c4PoGVghqQl7iEYV2y7OgCcXssEPqXy9Gw4Iyo/qpFbI:pLqQl7iEYVl7vsjCy9tJK

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 3248 set thread context of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84

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	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.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	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84
PID 3248 wrote to memory of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84
PID 3248 wrote to memory of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84
PID 3248 wrote to memory of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84
PID 3248 wrote to memory of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84
PID 3248 wrote to memory of 1368	3248	9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe	84

C:\Users\Admin\AppData\Local\Temp\9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe
"C:\Users\Admin\AppData\Local\Temp\9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Users\Admin\AppData\Local\Temp\9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe
  "C:\Users\Admin\AppData\Local\Temp\9d094ffd5a9c35a0217259c4704c7153662a58e590c9756f4030c33f23db4a08.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1368

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

Replay Monitor

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Downloads

memory/1368-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1368-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1368-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3248-0-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download
memory/3248-1-0x0000000000610000-0x0000000000619000-memory.dmp

Filesize
36KB

Download
memory/3248-4-0x0000000000600000-0x0000000000608000-memory.dmp

Filesize
32KB

Download