smokeloader | 49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 13:11

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General

Target

49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe
Size

414KB
MD5

5e4b15d114a6f8a1e84e44c0f1b688f6
SHA1

9d984bf2abe2f9dce725ddc9eae0eb4f59be6a14
SHA256

49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30
SHA512

dedcdda24b29234f4bbf398fead7a4b6b240dc2599937e5440d84ea38b5dddcfadf8a87ab85b0e0de1111e8b37082cceb1ff10ca2bb8be918e0ce48b371a89dd
SSDEEP

6144:zYxutpekdmbaXDkeaXsXbv/LAZohjpFdNZPOZKnIRsXUxT:sUtpekdmbazxaXs0uvNxOZKnIRP

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1852	2052	WerFault.exe	82

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	49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.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	49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe

C:\Users\Admin\AppData\Local\Temp\49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe
"C:\Users\Admin\AppData\Local\Temp\49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 464
  2⤵
  - Program crash
  PID:1852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2052 -ip 2052
1⤵
PID:3568

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/2052-1-0x0000000002A90000-0x0000000002B90000-memory.dmp

Filesize
1024KB

Download
memory/2052-2-0x0000000004580000-0x000000000458B000-memory.dmp

Filesize
44KB

Download
memory/2052-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2052-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2052-5-0x0000000004580000-0x000000000458B000-memory.dmp

Filesize
44KB

Download
memory/2052-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download