smokeloader | ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 10:14

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General

Target

ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.exe
Size

401KB
MD5

0e2db7174e5c3204e0bf0dc9c9d1e851
SHA1

2e16040a6d7f0f7680ae1a3af18966db0ff52ec8
SHA256

ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a
SHA512

e7af2c25f2b706b2b7c73f139dc742cda5fa4f779e5432aa6d3394435c9555b60426d65dafa65004581062c10eca01c1b56c4081595cac1113fae1518fc946c4
SSDEEP

6144:+d6ojZt/t7vL5a3ZHZGbiUA78jTS7rbWrqsHbIn5eOYtj:Wt7vL5wIr+/b2sQptj

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
3304	5012	WerFault.exe	81

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	ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.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	ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.exe

C:\Users\Admin\AppData\Local\Temp\ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.exe
"C:\Users\Admin\AppData\Local\Temp\ac52fa38ae392565d490fe43680342f43633697581f6b703ef27796c275ac12a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 356
  2⤵
  - Program crash
  PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5012 -ip 5012
1⤵
PID:2924

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/5012-1-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download
memory/5012-2-0x0000000002610000-0x000000000261B000-memory.dmp

Filesize
44KB

Download
memory/5012-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5012-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5012-5-0x0000000002610000-0x000000000261B000-memory.dmp

Filesize
44KB

Download
memory/5012-4-0x0000000000400000-0x000000000247C000-memory.dmp

Filesize
32.5MB

Download