smokeloader | 2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6

Analysis

max time kernel
144s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
13-08-2024 09:59

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General

Target

2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.exe
Size

415KB
MD5

9d60b765ac071c2419dbeaf93300c57d
SHA1

9ead7eaf6f9a6617efb28deefad7a799e9643c09
SHA256

2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6
SHA512

62e565b2d77a3aeb960eb1d545e6e176f95fd0cd0a035ab3ffbe1e90fae0a915ea1d482bdb342cab417d630cbfe2f106a5b4e30a0066aefa5f975dac1c9951a3
SSDEEP

6144:jKwBKjVG9a5v2iVlrOlNiMtQwj9CGuBw57ILWd195KC6BurT:mwUjVG9a5uWKIMfj9duYWWluG

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
2340	3812	WerFault.exe	79

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	2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.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	2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.exe

C:\Users\Admin\AppData\Local\Temp\2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.exe
"C:\Users\Admin\AppData\Local\Temp\2bde172ec46796394930823b3e6ec5a6329b794839544621ee1c630f1b3536d6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 488
  2⤵
  - Program crash
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3812 -ip 3812
1⤵
PID:3820

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/3812-1-0x00000000029F0000-0x0000000002AF0000-memory.dmp

Filesize
1024KB

Download
memory/3812-2-0x0000000004690000-0x000000000469B000-memory.dmp

Filesize
44KB

Download
memory/3812-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3812-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3812-4-0x0000000000400000-0x0000000002850000-memory.dmp

Filesize
36.3MB

Download