smokeloader | 39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6

Analysis

max time kernel
89s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
20/07/2024, 00:00

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General

Target
39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6.exe
Size 243KB
Sample240720-aaf3tsxamp
SHA256 39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6
MD5 83f881b1df13117244adac9bb779fe50
SHA1 18dde6b0721d95bd9e2251ffb1b1448c7bf1f6fa
SHA512 0d4ac1814fee774f9e6734b5a72f45e6a10f34fd7db2a3145eb8e404baa7c4a6c620a3ba457442bbc4c5577c26053a05fdb7a95e048e28164b0982120539175a
SSDEEP 3072:yltcET6fI1bTSerH0V/daHjUUGjShP43eJGIw0O2pQMeql/+dAh698:MtGfI3T0V/dYUFeh60Fte4/fh69
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub2 backdoor 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
4796	1576	WerFault.exe	79

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	39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6.exe

C:\Users\Admin\AppData\Local\Temp\39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6.exe
"C:\Users\Admin\AppData\Local\Temp\39df84d2b9bce4011863c142347bf5b13990aa2ab52239f6cd4f8e9da4af89c6.exe"
1⤵
- Checks SCSI registry key(s)
PID:1576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 384
  2⤵
  - Program crash
  PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1576 -ip 1576
1⤵
PID:428

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1576-1-0x00000000022E0000-0x00000000023E0000-memory.dmp

Download

memory/1576-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1576-2-0x0000000003ED0000-0x0000000003EDB000-memory.dmp

Download

memory/1576-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1576-4-0x0000000000400000-0x0000000002085000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads