smokeloader | 38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ec

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 01:39

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General

Target

38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.exe
Size

242KB
MD5

0ed867dbf8d29cdea29bd03c5f92a9e0
SHA1

5e2fd45e8f5032701c2661b6d0887eb4c5f2be1b
SHA256

38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ec
SHA512

91fb4ddcb907d750a369b914271c6c7413e29727f2250d4f6e40eb73456e54ef5aa9ba3c1eb8b93ccaf1d48530dfec0a3df551e57b91d1cf6da5c31d0d346b37
SSDEEP

3072:UpVzgY3r+ApUIehduHAe53b2V14NPvQ5ytfEF+kqMj:UlJpUIehd2VPffS

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
3956	4816	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	38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.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	38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.exe

C:\Users\Admin\AppData\Local\Temp\38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.exe
"C:\Users\Admin\AppData\Local\Temp\38250f9b7b78854c54393000a0036c9cf33ea3293c84aeb787e1ec0ca8fc26ecN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 460
  2⤵
  - Program crash
  PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4816 -ip 4816
1⤵
PID:372

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/4816-1-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download
memory/4816-2-0x0000000002560000-0x000000000256B000-memory.dmp

Filesize
44KB

Download
memory/4816-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4816-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4816-5-0x0000000002560000-0x000000000256B000-memory.dmp

Filesize
44KB

Download
memory/4816-4-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download