smokeloader | 1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 20:29

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General

Target

1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe
Size

288KB
MD5

a13012f26216459efd22cbd93dfbb382
SHA1

36fb42c5148aacc3916106c8edb57a9621edff72
SHA256

1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00
SHA512

d9255227c75500955aa9f633845612b828cd2d84c8797837ae3b548158e077402cc9b2f80cfca6b1090deb5781640ad765a214b07c7c18d40775ac39a5edcfbf
SSDEEP

3072:gYp/nBIvjB5B88gUPatXtwACz085VUaML+/48:gY/yF5G6AwAqb8K4

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
3420	3592	WerFault.exe	81

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	1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.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	1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe

C:\Users\Admin\AppData\Local\Temp\1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe
"C:\Users\Admin\AppData\Local\Temp\1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 352
  2⤵
  - Program crash
  PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3592 -ip 3592
1⤵
PID:1092

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/3592-3-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3592-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3592-1-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/3592-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3592-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download