smokeloader | fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 02:37

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General

Target

fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.exe
Size

238KB
MD5

af3e65a6dd8cdff082755c73155fb182
SHA1

77fb08db1b810c5fcb21bdee3e752ad5115b9449
SHA256

fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3
SHA512

ad2a157decdde4f3dc1661b8387ac93dbc845b8692184d1b788abceef2e81d8ff2a6b0279cf31c821a72516e91451d6606f2987954ebb7a2af24659d9d1abe9a
SSDEEP

3072:p0ef7i9FajzFgptNwf+jbjQE7f1tI/wTl53cMwd9ZGSwFl:iefrjMtmW/ES8wTTwdPGSwX

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3400	3868	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	fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.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	fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.exe

C:\Users\Admin\AppData\Local\Temp\fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.exe
"C:\Users\Admin\AppData\Local\Temp\fda4801fd3fbd856ac9d746c8a944540dfa818d9ab2411f0a5b1ff77420b11a3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 352
  2⤵
  - Program crash
  PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3868 -ip 3868
1⤵
PID:1336

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/3868-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3868-1-0x0000000000B00000-0x0000000000C00000-memory.dmp

Filesize
1024KB

Download
memory/3868-3-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/3868-4-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/3868-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download