smokeloader | 7934699983a5eb47c30dc2aae6848217efcf5c84ce79a711e0b2863290ce6bc6

Analysis

max time kernel
95s
max time network
139s
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 08:07

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General

Target

c7e25075b3d4200b1c9ef102c4c32eb2.exe
Size

236KB
MD5

c7e25075b3d4200b1c9ef102c4c32eb2
SHA1

e0ac9316bfd05f46ad7da13526ec2d5b03202046
SHA256

683f0358815c8f598b1fe8b537e072a515115da4d2e63fcc6e9ffbf61870d3c0
SHA512

8c32854ee4aa14ef5ceb249fe37e13d142c3cc0eb0f23dc10a0b95f6598e87eb5fdf97b5d1d101caf0472e0b3899cf0adf4c56bd96048fe3987f8adb6c22a476
SSDEEP

3072:1Xble7H5QnsEQP6MzIM28KFy9XwHUHgG/Nf5/FEWwYPDpJKJRfeI:NleVXEQiMMM28KA9XLgMNhFaYPDWJ

Score

10^/10

smokeloader sprg backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3704	2428	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

Processes:

c7e25075b3d4200b1c9ef102c4c32eb2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7e25075b3d4200b1c9ef102c4c32eb2.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

Processes:

c7e25075b3d4200b1c9ef102c4c32eb2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7e25075b3d4200b1c9ef102c4c32eb2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7e25075b3d4200b1c9ef102c4c32eb2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7e25075b3d4200b1c9ef102c4c32eb2.exe

C:\Users\Admin\AppData\Local\Temp\c7e25075b3d4200b1c9ef102c4c32eb2.exe
"C:\Users\Admin\AppData\Local\Temp\c7e25075b3d4200b1c9ef102c4c32eb2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 464
  2⤵
  - Program crash
  PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2428 -ip 2428
1⤵
PID:324

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/2428-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

Filesize
1024KB

Download
memory/2428-2-0x00000000048E0000-0x00000000048E9000-memory.dmp

Filesize
36KB

Download
memory/2428-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2428-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2428-5-0x00000000048E0000-0x00000000048E9000-memory.dmp

Filesize
36KB

Download
memory/2428-4-0x0000000000400000-0x0000000002B94000-memory.dmp

Filesize
39.6MB

Download