smokeloader | 2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 09:45

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General

Target

2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.exe
Size

260KB
MD5

a99534016fa021b8c063de3ca56c4370
SHA1

c0a92d7d5244aa9016f99ffa372d60dea33f98c6
SHA256

2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11
SHA512

c8353d3bbda7052478727e35265e80274f11cf390b087bace7828e5cc872aefa1a2538d12938e74906b2998dacd01f1cc6e67b775de7159263b36524b28cb11b
SSDEEP

3072:yaOq4kqQxegUOxH1oK3ziOjVpaTwuRAX5Axtt2IiBnAZdF+:yaf4De/Hpz/jXxuztt2f5

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
4892	4628	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	2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.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	2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.exe

C:\Users\Admin\AppData\Local\Temp\2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.exe
"C:\Users\Admin\AppData\Local\Temp\2106b6824a01a362eb42a6488f960363ca0d621cc7c3e73c5be87ce48b5b1e11N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 352
  2⤵
  - Program crash
  PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4628 -ip 4628
1⤵
PID:3260

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/4628-1-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/4628-2-0x0000000000A80000-0x0000000000A8B000-memory.dmp

Filesize
44KB

Download
memory/4628-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4628-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4628-5-0x0000000000A80000-0x0000000000A8B000-memory.dmp

Filesize
44KB

Download
memory/4628-4-0x0000000000400000-0x000000000081A000-memory.dmp

Filesize
4.1MB

Download