smokeloader | a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 21:43

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General

Target

a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.exe
Size

218KB
MD5

225dd519fd83ab97a8dea83d76ff03c8
SHA1

9571990643789da1814cbc69b23f671670338385
SHA256

a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357
SHA512

568450eaf2782ab991472e4846b31a0707e7430dbe02e015bb56fb8559e573bdf0e508bf8b1769328e234c3952c34f14fd0d9433931e5e43ecc22c8a45644ba3
SSDEEP

3072:1Xat/L/uDN95WMbVKTHSnbATYyR41BP+d3RgmuyCZU5tGY5s:xwLWDNGCCacDR4vi3REB2T

Score

10^/10

smokeloader new2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

new2

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
2448	2272	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	a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.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	a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.exe

C:\Users\Admin\AppData\Local\Temp\a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.exe
"C:\Users\Admin\AppData\Local\Temp\a77a7624d696d718da317700550ba6f71114cf92a9d38256f0caf60633aa1357.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 352
  2⤵
  - Program crash
  PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2272 -ip 2272
1⤵
PID:460

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/2272-1-0x0000000002F50000-0x0000000003050000-memory.dmp

Filesize
1024KB

Download
memory/2272-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2272-3-0x0000000000400000-0x0000000002C24000-memory.dmp

Filesize
40.1MB

Download
memory/2272-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2272-5-0x0000000000400000-0x0000000002C24000-memory.dmp

Filesize
40.1MB

Download