smokeloader | e201a736a01708a94cf63b8c31e8c5569f5914bf4ffd77938d82db467ee0edec

Analysis

max time kernel
135s
max time network
143s
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, 07:18

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General

Target

736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.exe
Size

211KB
MD5

8e753987fd42e3176ebd3c17ba65bdd8
SHA1

090837407d6cf6bb30cb1b56868d6b0f03e43a19
SHA256

736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569
SHA512

73746a5552e51a0dc7e656278f8f89db65a058b1b0c68919e301140ce21451159df43aeede1c9865f66da01fb63e0bf7b313854293e192411e045a2d3f3e68f9
SSDEEP

3072:7XcjE4CtLLYUaxL5KyZmFNiT9eTbQ7gqWJ3ZhPOPsSP:TPtL/axIY6NiG2

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2356	WerFault.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	736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.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	736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.exe

C:\Users\Admin\AppData\Local\Temp\736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.exe
"C:\Users\Admin\AppData\Local\Temp\736b5c6ca694acfc948d095e189ce5ccc5c697f80ca2fa62f36d2b449493c569.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 352
  2⤵
  - Program crash
  PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2356 -ip 2356
1⤵
PID:1372

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/2356-1-0x0000000000600000-0x0000000000700000-memory.dmp

Filesize
1024KB

Download
memory/2356-2-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/2356-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2356-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2356-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2356-5-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download