smokeloader | 90d3dfef1cc0e74c65f9597e3a110185994afb753b23d3b42cfe77e3d36fadcf

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 00:37

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General

Target

fagwgje.exe
Size

231KB
MD5

c50c50adc333e35cd41028fe767b0b27
SHA1

05c8ebb55fd5f573ffbfd4419ce1335305cf07f2
SHA256

90d3dfef1cc0e74c65f9597e3a110185994afb753b23d3b42cfe77e3d36fadcf
SHA512

67710cff3637673d387c8db07228e9c5a35212bb2f7bb23fe37f66890aada371f8f986adde0c50b80f882a2a4af01b6157d92412282c9c13b012d0360cc01b38
SSDEEP

3072:ZaAydvFfb2JUIhmx/BuI1N3GDvIjMKIj/GAanG:Q5vFfbCUmmx/BuuyRj/GTn

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	1528	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	fagwgje.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	fagwgje.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fagwgje.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fagwgje.exe

C:\Users\Admin\AppData\Local\Temp\fagwgje.exe
"C:\Users\Admin\AppData\Local\Temp\fagwgje.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 352
  2⤵
  - Program crash
  PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1528 -ip 1528
1⤵
PID:4972

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/1528-1-0x00000000027F0000-0x00000000028F0000-memory.dmp

Filesize
1024KB

Download
memory/1528-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1528-3-0x0000000000400000-0x000000000278A000-memory.dmp

Filesize
35.5MB

Download
memory/1528-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download