smokeloader | 33943827ff25239ef3a3c1759402cab313956046fde9e13253fc20dbd90dc20e

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:53

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General

Target

94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe
Size

173KB
MD5

cde39ec933129ccdeeaccab8b5d34ae3
SHA1

0fffcafeac237e51f062db020d6abb8104737b32
SHA256

94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd
SHA512

6cdb095269b20a5d64ef0b123dae6ee2e74ded6f8acff4ff587bba91240c29ca0df24e1aaec8cee462301a3aa970480de8fdd6856c50276a00e3bfb2b164c853
SSDEEP

3072:foFRFhf2xLbJVxX/ARlOIiwTLfwflNHdYwF/O0Jco:AALbJVxPYiwXfw9td5O0J1

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
1756	1520	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	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.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	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe

C:\Users\Admin\AppData\Local\Temp\94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe
"C:\Users\Admin\AppData\Local\Temp\94f0e6a5de9925b0bb6d426e6b97373cf8808df6cc62bf3c5b0e4f5c0e667cfd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 352
  2⤵
  - Program crash
  PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1520 -ip 1520
1⤵
PID:220

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/1520-1-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/1520-2-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/1520-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1520-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1520-5-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/1520-4-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download