smokeloader | 7d19781a1e0fdd709adee4d287efd36dfac7cd96194eec36af359d3691c52ab9

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:34

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General

Target

d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.exe
Size

252KB
MD5

c0763d4218f74bf7188d9af119288c4b
SHA1

11ab36565dbd4a336702fc7e19375bf279f6418f
SHA256

d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64
SHA512

be31213bf28b037448447e9c66d5c23eac32cb528bdb95be0ff4f7d4587ca537d86ecd3a27ac789648f51fac9a42c5772db5b0c1f08bc3a85e55b7755f3283ef
SSDEEP

3072:FogH+TLIFDaxRH32/LIU1AYYKhoYBZYZf1ZhtsfpEUBvSb95Ptb1XlhHo:CLLDxRHyIU1gIo7Zf8pElvXL

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
4340	4040	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	d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.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	d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.exe

C:\Users\Admin\AppData\Local\Temp\d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.exe
"C:\Users\Admin\AppData\Local\Temp\d91dc1d99dc2e79cc4fac2ab1a9a3d69626cb566b619998206154bf0d128bf64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 356
  2⤵
  - Program crash
  PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4040 -ip 4040
1⤵
PID:4120

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/4040-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4040-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/4040-3-0x0000000000400000-0x0000000002B97000-memory.dmp

Filesize
39.6MB

Download
memory/4040-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4040-5-0x0000000000400000-0x0000000002B97000-memory.dmp

Filesize
39.6MB

Download