smokeloader | e0c5b2f78ed68289375f3386e564c41fb1cba2a945aeaa4ba6c84f4e147ada82

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 11:56

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General

Target

2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.exe
Size

240KB
MD5

e1426d62574e30212176d71ec7a80ff8
SHA1

b44885c7f10ade5e514caedd02a65dcde29b152b
SHA256

2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9
SHA512

68af365426210512f2a718ad5fca037e88178de6b0280f57678b670efcd9eb2100e1b35746be22946f013b6f1724e7cf87d788b1b6cf9ffeaaa7ff9387e68fed
SSDEEP

3072:y8XR/skqRLBy5sFIE5xhFV5dfVniTU9p7ptaZKnWYzt/ADjWkdSAKTv7M2nvQGWy:/1qRLPaiTlfVniI1UZKnficNb7V4b7i

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
5024	3908	WerFault.exe	83

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	2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.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	2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.exe

C:\Users\Admin\AppData\Local\Temp\2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.exe
"C:\Users\Admin\AppData\Local\Temp\2654475cea33d0b2cdec44ffff6290b987d5de1d0be3fa7a53bbd93b6bce28c9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 352
  2⤵
  - Program crash
  PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3908 -ip 3908
1⤵
PID:2176

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/3908-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/3908-2-0x0000000000520000-0x0000000000529000-memory.dmp

Filesize
36KB

Download
memory/3908-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3908-4-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3908-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3908-5-0x0000000000520000-0x0000000000529000-memory.dmp

Filesize
36KB

Download