smokeloader | e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070

Analysis

max time kernel
133s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 14:00

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General

Target

e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe
Size

326KB
MD5

24cf04b9574b3208c70cd32b43b6c632
SHA1

02352b8efa778d87b4cb08e6d36da6427261649c
SHA256

e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070
SHA512

e015f91a4be40e3ea72085b8657130c0734636fc558e5c7bbbd9c8e521fc02c4bb7294b0db0ee153a4c89399a00902ef19bfdc5a83514ee17c44c9dcf5b01c88
SSDEEP

6144:+uzciL9GgZAqo80LMCdA2eFNIhROeVkLVoXxpl4CF:/coPAm0LK2erIhk8xpH

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 4560 set thread context of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87

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	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87
PID 4560 wrote to memory of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87
PID 4560 wrote to memory of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87
PID 4560 wrote to memory of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87
PID 4560 wrote to memory of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87
PID 4560 wrote to memory of 1232	4560	e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe	87

C:\Users\Admin\AppData\Local\Temp\e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe
"C:\Users\Admin\AppData\Local\Temp\e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Users\Admin\AppData\Local\Temp\e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe
  "C:\Users\Admin\AppData\Local\Temp\e2168ed68de63cdb549faa1697acf2220044c7c1695a93235caf4484929c7070.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1232

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/1232-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1232-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1232-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4560-2-0x00000000034D0000-0x00000000034D9000-memory.dmp

Filesize
36KB

Download
memory/4560-1-0x00000000018F0000-0x00000000019F0000-memory.dmp

Filesize
1024KB

Download