smokeloader | 765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584

Analysis

max time kernel
134s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 17:27

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General

Target

765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.exe
Size

280KB
MD5

22edfa0dfb309f7aa388f56b87fa43de
SHA1

69213755c95352839b420e4ecba3acee19a1cee3
SHA256

765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584
SHA512

bcdd4d108c33e6dc45282ffd117e64f99e1a572dd8a5d2a5df2b98a061c08b3baaf7ac41641174bf8ccee90e142c7d072a70846ba6243344951e932239938613
SSDEEP

6144:lUozwBtMhPhj690IKYpnWwKM61x3yRScYhKiS/vEQ0:6ozI+JjVIKYpnWU6rj1SXEH

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
1788	3832	WerFault.exe	84

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	765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.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	765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.exe

C:\Users\Admin\AppData\Local\Temp\765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.exe
"C:\Users\Admin\AppData\Local\Temp\765c420c53c1869422f65673512271bb2ebcc4f89ed0f161a37ff1475b909584.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 352
  2⤵
  - Program crash
  PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3832 -ip 3832
1⤵
PID:4024

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/3832-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/3832-2-0x0000000000600000-0x0000000000609000-memory.dmp

Filesize
36KB

Download
memory/3832-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3832-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3832-4-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/3832-5-0x0000000000600000-0x0000000000609000-memory.dmp

Filesize
36KB

Download