smokeloader | c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17

Analysis

max time kernel
96s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 19:22

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General

Target

c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.exe
Size

336KB
MD5

50c8c0f1e5e9e81c897d4da40091fa0f
SHA1

1509b25d4ef7077d41cd8b854f784e530c244333
SHA256

c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17
SHA512

f454660752548eb08c495246544484826d32ddb38ea95afa838a55574e193322933ff6bdd8e23662ede11b9825799de5bde2dd74e2781b5e3efdf60884f1cab4
SSDEEP

6144:7AUFqHN6PsIQL8yw2GDoPdfBI1XrW4mRpP7:7AUFqO2Iyw2G8VpArW4+z

Score

10^/10

smokeloader sel9 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sel9

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
4692	2340	WerFault.exe	82

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	c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.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	c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.exe

C:\Users\Admin\AppData\Local\Temp\c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.exe
"C:\Users\Admin\AppData\Local\Temp\c2a3d23c463a2ac0af8c46dca7f9274718726dacec1fed8e03bdd72444268a17.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 352
  2⤵
  - Program crash
  PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2340 -ip 2340
1⤵
PID:752

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/2340-1-0x0000000002C10000-0x0000000002D10000-memory.dmp

Filesize
1024KB

Download
memory/2340-2-0x0000000002BE0000-0x0000000002BE9000-memory.dmp

Filesize
36KB

Download
memory/2340-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-5-0x0000000002BE0000-0x0000000002BE9000-memory.dmp

Filesize
36KB

Download
memory/2340-4-0x0000000000400000-0x0000000002B4D000-memory.dmp

Filesize
39.3MB

Download